Senior C# Developer / Backend Software Engineer (C# .Net Core) Newcastle onsite to £130k+ Are you a backend focused C# Developer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major Hedge Fund partnership, and ambitious plans for expansion click apply for full job details
Mar 18, 2026
Full time
Senior C# Developer / Backend Software Engineer (C# .Net Core) Newcastle onsite to £130k+ Are you a backend focused C# Developer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major Hedge Fund partnership, and ambitious plans for expansion click apply for full job details
We are seeking an experienced Delphi / SQL Developer to join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a strong SQL Server backend click apply for full job details
Mar 18, 2026
Full time
We are seeking an experienced Delphi / SQL Developer to join our client's growing development team and work on large-scale, business-critical enterprise applications used by global clients. This is a senior technical role focused on maintaining, enhancing, and modernising a complex Delphi-based system with a strong SQL Server backend click apply for full job details
We have an exciting opportunity for a Graduate Full Stack Developer to join a growing software house on a three-month internship, with the potential of this role going permanent. Our client is UK based AI transformation company pioneering a new category. This is combining AI Systems, modular software and strategic execution into deployable solutions for enterprise clients. The Project: Working on a greenfield build on Ms Azure, the successful candidate will focus on building a secure, scalable platform from the ground up. The system will support complex workflows, secure data management and multi - organisation collaboration within a regulated environment. The team is intentionally small (architect + senior engineers), so we're looking for developers who are comfortable taking ownership across the stack rather than working in highly siloed roles. Responsibilities: Strong full stack engineering capability (Back End-heavy preferred) Build React frontends and Python (FastAPI) backends Experience building APIs and scalable web platforms Modern Front End frameworks (React or similar) Create and manage PostgreSQL databases and containerised microservices Cloud experience (Azure preferred, AWS acceptable) Comfortable working in a small, fast-moving engineering team Preferred Backgrounds: Computer Science Experience with programming in Python Experience with creating and managing SQL & PostgreSQL databases. Azure cloud experience advantageous. This is an opportunity for engineers who enjoy building platforms from the ground up rather than maintaining Legacy The client is offering interviews this week. This role is fully remote.
Mar 17, 2026
Contractor
We have an exciting opportunity for a Graduate Full Stack Developer to join a growing software house on a three-month internship, with the potential of this role going permanent. Our client is UK based AI transformation company pioneering a new category. This is combining AI Systems, modular software and strategic execution into deployable solutions for enterprise clients. The Project: Working on a greenfield build on Ms Azure, the successful candidate will focus on building a secure, scalable platform from the ground up. The system will support complex workflows, secure data management and multi - organisation collaboration within a regulated environment. The team is intentionally small (architect + senior engineers), so we're looking for developers who are comfortable taking ownership across the stack rather than working in highly siloed roles. Responsibilities: Strong full stack engineering capability (Back End-heavy preferred) Build React frontends and Python (FastAPI) backends Experience building APIs and scalable web platforms Modern Front End frameworks (React or similar) Create and manage PostgreSQL databases and containerised microservices Cloud experience (Azure preferred, AWS acceptable) Comfortable working in a small, fast-moving engineering team Preferred Backgrounds: Computer Science Experience with programming in Python Experience with creating and managing SQL & PostgreSQL databases. Azure cloud experience advantageous. This is an opportunity for engineers who enjoy building platforms from the ground up rather than maintaining Legacy The client is offering interviews this week. This role is fully remote.
Senior Backend Developer C#, .NET Core & SQL Salary £60-80k Hybrid (North Bristol) Would you like to join a national organisation that helps thousands of people across the UK during their time of need? They're looking to add a Senior Backend Developer to one of their core product teams. These products impact thousands of users daily, so you'll get to work on products that are in production and see the fruits of your labour. Their backend stack centres on C#, .NET Core & SQL, and a big focus for them is staying up to date with the latest developments in software engineering, so you'll be working on cutting-edge tech. Beyond your technical skills, they love people that work with the user in mind, collaborating closely with product, design, and engineering colleagues to deliver software that genuinely solves real-world problems. As a senior you'll also contribute towards mentoring more junior members of the team/ This is a fantastic opportunity to join a company that not only cares deeply about its customers but also invests heavily in technology. You'll also benefit from working alongside some of the best technical leaders that I know in the Southwest - career development potential here is absolutely fantastic! What you'll need Strong commercial experience as a Backend Developer (you can also have worked in a full stack role if you are particularly backend focussed) Proven expertise with C#, .NET Core & SQL Ideally experience in a product-side environment, but an agency background will be considered if you've worked on complex engineering products Ability to work effectively in a collaborative, multi-functional team High levels of curiosity and a user-focused mindset - you care about building solutions that solve real problems High levels of curiosity and the desire to create solutions that solve the problems of users Excellent interpersonal skills and genuine enjoyment from mentoring other team members Happy to come into the office in North Bristol 2 days a week (public transport is possible but it's best to have a car if you don't live in walking distance - free parking is available!) If you want to join a company with over a century of history that's still driving innovation and delivering positive impact to its customers, click apply below or drop me a line at .
Mar 15, 2026
Full time
Senior Backend Developer C#, .NET Core & SQL Salary £60-80k Hybrid (North Bristol) Would you like to join a national organisation that helps thousands of people across the UK during their time of need? They're looking to add a Senior Backend Developer to one of their core product teams. These products impact thousands of users daily, so you'll get to work on products that are in production and see the fruits of your labour. Their backend stack centres on C#, .NET Core & SQL, and a big focus for them is staying up to date with the latest developments in software engineering, so you'll be working on cutting-edge tech. Beyond your technical skills, they love people that work with the user in mind, collaborating closely with product, design, and engineering colleagues to deliver software that genuinely solves real-world problems. As a senior you'll also contribute towards mentoring more junior members of the team/ This is a fantastic opportunity to join a company that not only cares deeply about its customers but also invests heavily in technology. You'll also benefit from working alongside some of the best technical leaders that I know in the Southwest - career development potential here is absolutely fantastic! What you'll need Strong commercial experience as a Backend Developer (you can also have worked in a full stack role if you are particularly backend focussed) Proven expertise with C#, .NET Core & SQL Ideally experience in a product-side environment, but an agency background will be considered if you've worked on complex engineering products Ability to work effectively in a collaborative, multi-functional team High levels of curiosity and a user-focused mindset - you care about building solutions that solve real problems High levels of curiosity and the desire to create solutions that solve the problems of users Excellent interpersonal skills and genuine enjoyment from mentoring other team members Happy to come into the office in North Bristol 2 days a week (public transport is possible but it's best to have a car if you don't live in walking distance - free parking is available!) If you want to join a company with over a century of history that's still driving innovation and delivering positive impact to its customers, click apply below or drop me a line at .
Development Team Lead (PHP8, API's, MySQL)UK Remote Working£65000 - £75000 + Equity Please note my client cannot offer VISA sponsorship for this position. Your new company I am working to recruit an experienced PHP Development Team Lead for a hyper-growth business in the UK as they look to expand globally. It's a really unique opportunity working for an online, technology first organisation that are looking to challenge the leading names in Ecommerce.The role is offered fully remote but you must be within the UK and must not require any form of Visa Sponsorship to apply. Your new role The Development team has mirrored the general pattern in the company; grow quickly, iterate, have fun, make an impact. As they've scaled over the last year Development squads have been formed so you'll join a team of 4-5 to ensure everyone is focussed and to provide a progression path for all.This company operates like a start-up but with a product that's been in Development for 10+ years. You will understand there is some legacy/maintenance as part of the role building on a custom monolith - but plenty of new work in Laravel to sink your teeth into.Under the guidance of a new Head of Development the team have invested heavily in software best practice and development processes so it's an exciting environment to be joining as they move into new territories globally and launch a mobile app.To fit in here you'll collaborate openly with other Devs, enjoy problem solving and will buy into the vision of the company to disrupt and become number 1 in their field. What you'll need to succeed A hands-on technical leader responsible for developing and maintaining high-quality PHP8 code, managing backend services and APIs, and optimising system performance. 10 years of programming experience as a minimum, experience with Laravel is a bonus.Oversees a team of developers, providing mentorship, setting priorities, and ensuring timely project delivery through Agile practices. Collaborates closely with Product Managers and stakeholders to align development with business goals, while championing coding standards, CI/CD practices, and continuous improvement. Acts as a key liaison across departments, fostering a collaborative and high-performing engineering culture.Experience building RESTful API's and working with MySQL is essential, and desirable skills include GCP Cloud, RabbitMQ, NoSQL and TDD/Microservices exposure.If you've worked on large scale Ecommerce applications with multiple service calls and databases that would be standout, as would experience working in Agile squads. What you'll get in return The company offers good flexibility both in terms of working hours and remote working (within the UK). There's no micromanagement here and joining at this stage in their journey you'll have a chance to share in the profits (Sharesave scheme) plus there's annual pay reviews. You'll get 26 days holiday + bank holidays and funding for technical courses/training. The company have bi-annual socials to meet and celebrate success. What you need to do now To find out more and to be considered for this position please apply directly, or contact Max Wilcock, Senior Business Director on .At Hays Technology, we are shaping the future of recruitment. The rapid adoption of cloud, which is making customer interfaces more engaging and creating a seamless engagement with businesses, means that from the foundation of your organisation up, software developers are critical to success. As the competition for talent grows, we're ready and waiting to help developers really make an impact on organisations, so talk to us today. We are Hays Technology. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
Oct 07, 2025
Full time
Development Team Lead (PHP8, API's, MySQL)UK Remote Working£65000 - £75000 + Equity Please note my client cannot offer VISA sponsorship for this position. Your new company I am working to recruit an experienced PHP Development Team Lead for a hyper-growth business in the UK as they look to expand globally. It's a really unique opportunity working for an online, technology first organisation that are looking to challenge the leading names in Ecommerce.The role is offered fully remote but you must be within the UK and must not require any form of Visa Sponsorship to apply. Your new role The Development team has mirrored the general pattern in the company; grow quickly, iterate, have fun, make an impact. As they've scaled over the last year Development squads have been formed so you'll join a team of 4-5 to ensure everyone is focussed and to provide a progression path for all.This company operates like a start-up but with a product that's been in Development for 10+ years. You will understand there is some legacy/maintenance as part of the role building on a custom monolith - but plenty of new work in Laravel to sink your teeth into.Under the guidance of a new Head of Development the team have invested heavily in software best practice and development processes so it's an exciting environment to be joining as they move into new territories globally and launch a mobile app.To fit in here you'll collaborate openly with other Devs, enjoy problem solving and will buy into the vision of the company to disrupt and become number 1 in their field. What you'll need to succeed A hands-on technical leader responsible for developing and maintaining high-quality PHP8 code, managing backend services and APIs, and optimising system performance. 10 years of programming experience as a minimum, experience with Laravel is a bonus.Oversees a team of developers, providing mentorship, setting priorities, and ensuring timely project delivery through Agile practices. Collaborates closely with Product Managers and stakeholders to align development with business goals, while championing coding standards, CI/CD practices, and continuous improvement. Acts as a key liaison across departments, fostering a collaborative and high-performing engineering culture.Experience building RESTful API's and working with MySQL is essential, and desirable skills include GCP Cloud, RabbitMQ, NoSQL and TDD/Microservices exposure.If you've worked on large scale Ecommerce applications with multiple service calls and databases that would be standout, as would experience working in Agile squads. What you'll get in return The company offers good flexibility both in terms of working hours and remote working (within the UK). There's no micromanagement here and joining at this stage in their journey you'll have a chance to share in the profits (Sharesave scheme) plus there's annual pay reviews. You'll get 26 days holiday + bank holidays and funding for technical courses/training. The company have bi-annual socials to meet and celebrate success. What you need to do now To find out more and to be considered for this position please apply directly, or contact Max Wilcock, Senior Business Director on .At Hays Technology, we are shaping the future of recruitment. The rapid adoption of cloud, which is making customer interfaces more engaging and creating a seamless engagement with businesses, means that from the foundation of your organisation up, software developers are critical to success. As the competition for talent grows, we're ready and waiting to help developers really make an impact on organisations, so talk to us today. We are Hays Technology. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
Senior Data & BI Developer Salary: 55,000 - 65,000 per annum Job Type: Full-time The Role We are seeking a highly skilled Senior Data & BI Developer who can bridge the gap between backend data architecture and front-end analytics. This role combines deep SQL expertise with advanced Power BI capabilities to support mission-critical business logic, reporting systems, and strategic insights. You will work with complex hierarchical data models, optimize database performance, and develop impactful dashboards that empower stakeholders across the organisation. Key Responsibilities SQL Development & Database Administration Design and implement efficient SQL queries and database structures to support complex business processes and hierarchical data relationships. Develop recursive queries and CTEs to traverse and manipulate hierarchical data. Optimise stored procedures and troubleshoot performance issues using execution plans and query tuning techniques. Collaborate with developers and analysts to translate business requirements into efficient database logic. Enforce data governance, integrity, and consistency across database systems. Power BI Analytics Design and maintain advanced interactive Power BI dashboards and reports. Build robust data models using DAX and manage ETL processes from various sources (SQL Server, Excel, cloud platforms). Gather and translate complex business requirements into technical specifications. Promote best practices in data governance and maintain documentation for report logic and dashboard functionality. Optimise Power BI solutions for performance and scalability. Strategic & Cross-Functional Collaboration Support re-platforming initiatives with data-driven insights. Mentor junior analysts and contribute to a culture of continuous learning. Identify opportunities for new data solutions and contribute to the analytics roadmap. Required Experience 5+ years of experience in SQL development with enterprise-grade relational databases (SQL Server). 4+ years of experience in Power BI development with a strong portfolio of dashboards. Expertise in hierarchical data patterns: adjacency lists, nested sets, recursive CTEs. Strong proficiency in DAX, M-Query, Power Query. Solid understanding of indexing, query optimisation, and performance tuning. Experience with stored procedures, complex joins, and relational database design. Strong analytical, problem-solving, and communication skills.
Oct 07, 2025
Full time
Senior Data & BI Developer Salary: 55,000 - 65,000 per annum Job Type: Full-time The Role We are seeking a highly skilled Senior Data & BI Developer who can bridge the gap between backend data architecture and front-end analytics. This role combines deep SQL expertise with advanced Power BI capabilities to support mission-critical business logic, reporting systems, and strategic insights. You will work with complex hierarchical data models, optimize database performance, and develop impactful dashboards that empower stakeholders across the organisation. Key Responsibilities SQL Development & Database Administration Design and implement efficient SQL queries and database structures to support complex business processes and hierarchical data relationships. Develop recursive queries and CTEs to traverse and manipulate hierarchical data. Optimise stored procedures and troubleshoot performance issues using execution plans and query tuning techniques. Collaborate with developers and analysts to translate business requirements into efficient database logic. Enforce data governance, integrity, and consistency across database systems. Power BI Analytics Design and maintain advanced interactive Power BI dashboards and reports. Build robust data models using DAX and manage ETL processes from various sources (SQL Server, Excel, cloud platforms). Gather and translate complex business requirements into technical specifications. Promote best practices in data governance and maintain documentation for report logic and dashboard functionality. Optimise Power BI solutions for performance and scalability. Strategic & Cross-Functional Collaboration Support re-platforming initiatives with data-driven insights. Mentor junior analysts and contribute to a culture of continuous learning. Identify opportunities for new data solutions and contribute to the analytics roadmap. Required Experience 5+ years of experience in SQL development with enterprise-grade relational databases (SQL Server). 4+ years of experience in Power BI development with a strong portfolio of dashboards. Expertise in hierarchical data patterns: adjacency lists, nested sets, recursive CTEs. Strong proficiency in DAX, M-Query, Power Query. Solid understanding of indexing, query optimisation, and performance tuning. Experience with stored procedures, complex joins, and relational database design. Strong analytical, problem-solving, and communication skills.
Senior Backend Engineer (Golang) Onsite: Tuesday, Wednesday, Thursday Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If you re a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects while accelerating your career in a growing company. The Role You ll be part of a cross-functional squad, delivering new features and capabilities that the business depends on. The backend is built in Go, following a documentation-first approach and a service-oriented architecture. High code quality, automated testing, and seamless deployments through CI/CD pipelines into AWS are core to the way they work. What You ll Be Doing Build & Deliver Write clean, testable, maintainable Go code Break down User Stories into clear, deliverable tasks Drive best practices across testing, code reviews, and refactoring Ensure compliance with coding standards, security, and regulations Collaborate & Influence Partner with product owners, designers, and engineers to turn requirements into technical solutions Contribute ideas that improve systems and processes Shape the Future Support technical roadmaps and long-term strategies Stay ahead of industry trends, sharing insights that spark innovation About You You enjoy tackling complex challenges, simplifying problems, and delivering outcomes that matter. You re action-oriented, detail-focused, and thrive in a collaborative, team-driven environment. Clear communication and a positive, empathetic approach set you apart. What You ll Bring 5+ years of software development with strongly typed languages (Go, Java, etc.), including 2+ years of commercial Golang experience Strong experience writing well-tested code Proven ability to take a User Story from refinement through to delivery within a sprint Solid background in data modelling and database design (SQL/NoSQL) Knowledge of distributed systems and event-driven architectures Experience building cloud-based REST API solutions Excellent communication and collaboration skills Nice to Have SaaS product experience Expertise in microservices and event-driven integration Knowledge of AWS architecture Familiarity with Terraform or other IaC tools Degree in Computer Science, Engineering, or related field
Oct 07, 2025
Full time
Senior Backend Engineer (Golang) Onsite: Tuesday, Wednesday, Thursday Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If you re a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects while accelerating your career in a growing company. The Role You ll be part of a cross-functional squad, delivering new features and capabilities that the business depends on. The backend is built in Go, following a documentation-first approach and a service-oriented architecture. High code quality, automated testing, and seamless deployments through CI/CD pipelines into AWS are core to the way they work. What You ll Be Doing Build & Deliver Write clean, testable, maintainable Go code Break down User Stories into clear, deliverable tasks Drive best practices across testing, code reviews, and refactoring Ensure compliance with coding standards, security, and regulations Collaborate & Influence Partner with product owners, designers, and engineers to turn requirements into technical solutions Contribute ideas that improve systems and processes Shape the Future Support technical roadmaps and long-term strategies Stay ahead of industry trends, sharing insights that spark innovation About You You enjoy tackling complex challenges, simplifying problems, and delivering outcomes that matter. You re action-oriented, detail-focused, and thrive in a collaborative, team-driven environment. Clear communication and a positive, empathetic approach set you apart. What You ll Bring 5+ years of software development with strongly typed languages (Go, Java, etc.), including 2+ years of commercial Golang experience Strong experience writing well-tested code Proven ability to take a User Story from refinement through to delivery within a sprint Solid background in data modelling and database design (SQL/NoSQL) Knowledge of distributed systems and event-driven architectures Experience building cloud-based REST API solutions Excellent communication and collaboration skills Nice to Have SaaS product experience Expertise in microservices and event-driven integration Knowledge of AWS architecture Familiarity with Terraform or other IaC tools Degree in Computer Science, Engineering, or related field
Mid-Level Full Stack Developer 45,000 to 55,000 (Depending on Experience) Braintree (On-site) Permanent, Full-Time About the Role We're seeking a Mid-Level Full Stack Developer to join a growing Technology & Innovation team. You'll play a central role in building and enhancing web applications for a wide range of clients. This position offers the chance to take greater ownership of projects, contribute to architectural discussions, and drive improvements across the stack. Key Responsibilities Develop and maintain scalable APIs, UI, and backend systems. Take ownership of project components, ensuring quality and timely delivery. Collaborate with senior developers and cross-functional teams. Contribute to design, architecture, and code reviews. Suggest and implement improvements to systems and processes. Skills & Experience 4-6 years' experience with .NET, SQL, Angular, React, and REST APIs. Strong grasp of OOP, SOLID principles, and Agile delivery. Experience with version control (Git) and CI/CD pipelines. Familiarity with cloud platforms (Azure or AWS) is highly desirable. Bonus: experience with Power BI, React Native, or financial services. Why Apply? Opportunity to progress into senior or leadership roles. Work on a modern tech stack with real-world business challenges. Be part of a collaborative and innovation-driven team. Next Steps If this opportunity sounds like the right move for your career, please apply with your CV. Shortlisted candidates will be contacted to discuss the role and outline the interview process.
Oct 04, 2025
Full time
Mid-Level Full Stack Developer 45,000 to 55,000 (Depending on Experience) Braintree (On-site) Permanent, Full-Time About the Role We're seeking a Mid-Level Full Stack Developer to join a growing Technology & Innovation team. You'll play a central role in building and enhancing web applications for a wide range of clients. This position offers the chance to take greater ownership of projects, contribute to architectural discussions, and drive improvements across the stack. Key Responsibilities Develop and maintain scalable APIs, UI, and backend systems. Take ownership of project components, ensuring quality and timely delivery. Collaborate with senior developers and cross-functional teams. Contribute to design, architecture, and code reviews. Suggest and implement improvements to systems and processes. Skills & Experience 4-6 years' experience with .NET, SQL, Angular, React, and REST APIs. Strong grasp of OOP, SOLID principles, and Agile delivery. Experience with version control (Git) and CI/CD pipelines. Familiarity with cloud platforms (Azure or AWS) is highly desirable. Bonus: experience with Power BI, React Native, or financial services. Why Apply? Opportunity to progress into senior or leadership roles. Work on a modern tech stack with real-world business challenges. Be part of a collaborative and innovation-driven team. Next Steps If this opportunity sounds like the right move for your career, please apply with your CV. Shortlisted candidates will be contacted to discuss the role and outline the interview process.
Job title: Senior Software Engineer Location: Full Remote (Very occasional travel to offices in Cheshire) Type: Contract / Outside IR35 / 6 months initial duration + possible renewals About the Role We re looking for Senior Software Engineers to join our client's dynamic Engineering team and play a key role in building high-quality, scalable software solutions. As a senior member of the team, you ll take ownership of full-stack development, contribute to software architecture, drive engineering best practices, and mentor junior team members. You ll work closely with Product Owners, Architects, and DevOps to ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews and participate in pair programming Architect scalable, secure systems, including OAuth and SSO integrations Cloud & DevOps Deploy and manage apps in Microsoft Azure using services like Blob Storage, Functions, and Service Bus Use Git for version control and Azure DevOps for CI/CD with YAML pipelines Collaboration & Communication Work cross-functionally with Product Owners, Architects, and other teams Share progress and blockers proactively Communicate technical concepts clearly to both technical and non-technical audiences Leadership & Mentoring Mentor junior developers and share knowledge through team sessions and tech talks Contribute to community events and guilds to enhance engineering culture Help in identifying and resolving technical debt Project Delivery Lead delivery of large-scale features with minimal support Accurately estimate and manage work against timelines Participate in Agile ceremonies and planning What We re Looking For Must-Have Experience: 5+ years in software engineering roles Proficient in C#, .NET Core , React.js , and SQL Server Strong background in building scalable backend systems and modern frontends Experience with Azure cloud services and CI/CD pipelines Preferred: Experience with Agile methodologies Prior team mentoring experience Familiarity with OAuth , SSO , and application security
Oct 03, 2025
Contractor
Job title: Senior Software Engineer Location: Full Remote (Very occasional travel to offices in Cheshire) Type: Contract / Outside IR35 / 6 months initial duration + possible renewals About the Role We re looking for Senior Software Engineers to join our client's dynamic Engineering team and play a key role in building high-quality, scalable software solutions. As a senior member of the team, you ll take ownership of full-stack development, contribute to software architecture, drive engineering best practices, and mentor junior team members. You ll work closely with Product Owners, Architects, and DevOps to ensure delivery excellence across a diverse range of projects. What You'll Be Doing Software Development Build and maintain applications using C#, .NET Core, .NET 4.x, and React.js Develop robust frontend solutions using ASP.Net MVC, HTML5, CSS, and Vue.js Design and implement RESTful APIs and Web APIs following best practices Use SQL Server, Entity Framework, and SQL for efficient data management Apply design patterns like OOP, SOLID, and Clean Code to write scalable code Engineering & Architecture Deliver high- and low-level estimations for projects Ensure software quality through unit and integration testing Perform code reviews and participate in pair programming Architect scalable, secure systems, including OAuth and SSO integrations Cloud & DevOps Deploy and manage apps in Microsoft Azure using services like Blob Storage, Functions, and Service Bus Use Git for version control and Azure DevOps for CI/CD with YAML pipelines Collaboration & Communication Work cross-functionally with Product Owners, Architects, and other teams Share progress and blockers proactively Communicate technical concepts clearly to both technical and non-technical audiences Leadership & Mentoring Mentor junior developers and share knowledge through team sessions and tech talks Contribute to community events and guilds to enhance engineering culture Help in identifying and resolving technical debt Project Delivery Lead delivery of large-scale features with minimal support Accurately estimate and manage work against timelines Participate in Agile ceremonies and planning What We re Looking For Must-Have Experience: 5+ years in software engineering roles Proficient in C#, .NET Core , React.js , and SQL Server Strong background in building scalable backend systems and modern frontends Experience with Azure cloud services and CI/CD pipelines Preferred: Experience with Agile methodologies Prior team mentoring experience Familiarity with OAuth , SSO , and application security
Data Software Engineer / Developer (Python Databricks FastAPI) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As a Data Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for data ingestion, transformation, mass parallel orchestration of network IO and will model data for a variety of purposes. You'll also collaborate with the Infrastructure team to maintain Infrastructure as Code and develop new features on the engineering platform. Location / WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic with great communication skills What's in it for you: As a Data Software Engineer you will receive a competitive package: Salary to £90k + bonus 25 days holiday Private Medical Insurance (including dental and optical cashback) Life Insurance, Income Protection Pension Subsidised gym membership X4 paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Data Software Engineer / Developer (Python Databricks FastAPI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Oct 02, 2025
Full time
Data Software Engineer / Developer (Python Databricks FastAPI) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As a Data Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for data ingestion, transformation, mass parallel orchestration of network IO and will model data for a variety of purposes. You'll also collaborate with the Infrastructure team to maintain Infrastructure as Code and develop new features on the engineering platform. Location / WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building FastAPIs You have a thorough knowledge of Computer Science fundamentals including Data Structures, Design Patterns, OOP You're collaborative and pragmatic with great communication skills What's in it for you: As a Data Software Engineer you will receive a competitive package: Salary to £90k + bonus 25 days holiday Private Medical Insurance (including dental and optical cashback) Life Insurance, Income Protection Pension Subsidised gym membership X4 paid volunteering days per year Season ticket loan Employee Assistance Programme Impactful role with great career progression Apply now to find out more about this Data Software Engineer / Developer (Python Databricks FastAPI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily in new innovations that will shape the sector for years to come. This is an exciting opportunity for a motivated Senior Engineer who wants to grow in a high-performing, forward-thinking business. As a Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position with plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with engineers, product managers, and designers to deliver quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging, and testing. Collaborative, curious, and eager to experiment with AI tools to improve productivity. If this position sounds of interest, please apply and a member of the team will be in touch to discuss further. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation, or age.
Oct 02, 2025
Full time
Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily in new innovations that will shape the sector for years to come. This is an exciting opportunity for a motivated Senior Engineer who wants to grow in a high-performing, forward-thinking business. As a Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position with plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with engineers, product managers, and designers to deliver quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging, and testing. Collaborative, curious, and eager to experiment with AI tools to improve productivity. If this position sounds of interest, please apply and a member of the team will be in touch to discuss further. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation, or age.
Senior Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000- 120,000 + Benefits Investigo are partnered with an innovative AI technology company at the forefront of the video intelligence industry. They're on a mission to transform the way businesses leverage video data through next-generation, AI-powered solutions, and they're looking for a Senior Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you'll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You'll be designing, high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality. The Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience in modern frontend development , ideally with React and TypeScript (or similar frameworks). Proven ability to deliver high-quality, user-focused applications with an emphasis on performance and scalability. Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial. Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers. Strong communication skills to collaborate effectively with designers, engineers, and stakeholders. What's on Offer Equity options, opportunity to join early and share in the company's success 100% company-paid dental & vision insurance Work on cutting-edge AI-driven solutions alongside a world-class engineering team If this sounds like your next challenge, please apply online or email me directly at (url removed).
Oct 01, 2025
Full time
Senior Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000- 120,000 + Benefits Investigo are partnered with an innovative AI technology company at the forefront of the video intelligence industry. They're on a mission to transform the way businesses leverage video data through next-generation, AI-powered solutions, and they're looking for a Senior Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you'll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You'll be designing, high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality. The Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience in modern frontend development , ideally with React and TypeScript (or similar frameworks). Proven ability to deliver high-quality, user-focused applications with an emphasis on performance and scalability. Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial. Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers. Strong communication skills to collaborate effectively with designers, engineers, and stakeholders. What's on Offer Equity options, opportunity to join early and share in the company's success 100% company-paid dental & vision insurance Work on cutting-edge AI-driven solutions alongside a world-class engineering team If this sounds like your next challenge, please apply online or email me directly at (url removed).
Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Oct 01, 2025
Full time
Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Engineer - Experience Required Proven experience as a Senior Full Stack Engineer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Oct 01, 2025
Full time
Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Engineer - Experience Required Proven experience as a Senior Full Stack Engineer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Lead Full-stack Developer Location: Holborn, Central London (Hybrid) Job Type: Full-time Direct Reports: x5 Senior Developers Reporting to: Head of AI & Technology An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. This is a pivotal role where you will lead a team of 5 Senior Developers, focusing on hands-on coding and providing technical leadership underneath the guidance of the Head of AI & Technology. Day-to-day of the role: Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving. Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality. Architect, develop, and maintain core components of our SaaS platform: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Promote engineering best practices such as testing, CI/CD, and secure coding standards. Conduct code reviews and provide technical mentorship. Collaborate with the Head of AI and Technology to align development priorities with business objectives. Foster a culture of collaboration, continuous learning, and high performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Excellent communication skills, capable of motivating and aligning technical teams. Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ). Benefits: Hybrid working model (minimum 3 days a week in office) 25 days annual leave plus bank holidays Flexible holiday scheme Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Regular events and discounts at gyms and popular retailers Wellbeing and mental health support Vibrant office location in Holborn with numerous amenities nearby To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.
Oct 01, 2025
Full time
Lead Full-stack Developer Location: Holborn, Central London (Hybrid) Job Type: Full-time Direct Reports: x5 Senior Developers Reporting to: Head of AI & Technology An exciting new permanent opportunity has become available for a Lead Full-stack Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. This is a pivotal role where you will lead a team of 5 Senior Developers, focusing on hands-on coding and providing technical leadership underneath the guidance of the Head of AI & Technology. Day-to-day of the role: Lead and mentor a team of 5 Senior Developers, maintaining a hands-on approach with coding and problem-solving. Oversee the end-to-end delivery of features, ensuring the software is scalable, speedy, and of high quality. Architect, develop, and maintain core components of our SaaS platform: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Promote engineering best practices such as testing, CI/CD, and secure coding standards. Conduct code reviews and provide technical mentorship. Collaborate with the Head of AI and Technology to align development priorities with business objectives. Foster a culture of collaboration, continuous learning, and high performance. Troubleshoot and resolve complex issues, ensuring platform reliability and uptime. Required Skills & Qualifications: 10+ years of commercial software development experience, with at least 5 years in a lead developer role. Proven track record in leading small, high-performing engineering teams in fast-paced environments. Deep expertise in full-stack development, including: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Python (Django, Flask, or FastAPI) PostgreSQL Experience with building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Excellent communication skills, capable of motivating and aligning technical teams. Desirable: Experience with AI tools, APIs, ML pipelines, containerisation (Docker/Kubernetes), event-driven architecture (Kafka/RabbitMQ). Benefits: Hybrid working model (minimum 3 days a week in office) 25 days annual leave plus bank holidays Flexible holiday scheme Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Regular events and discounts at gyms and popular retailers Wellbeing and mental health support Vibrant office location in Holborn with numerous amenities nearby To apply for the Lead Full-stack Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.
Senior Full Stack Developer Manchester City Centre(2 days per week onsite) Up to £70,000+Benefits My client is a rapidly scaling, cutting edge hospitality platform changing the way venues connect with their customers. They are looking for an experienced senior product-focused full stack engineer who's excited by building user-facing features and has a strong sense of ownership over the outcome. This is a hands-on role, with responsibility for designing, building, and maintaining high-quality software - and contributing to the practices and culture of the wider team. You will: Lead by example on delivery, product thinking and engineering quality. Help define and deliver user-facing features that solve real problems. Collaborate with product, design, and stakeholders from idea to release. Build scalable, maintainable, well-tested software across the stack. Improve our ways of working and coach a growing team. Contribute to technical decisions on architecture, infrastructure, and tooling Tech Stack: You don't need to be a specialist in every language or tool we use - great engineers can learn. What matters most is a strong foundation in modern engineering best practices such as automated testing, continuous delivery, and building software that scales. Frontend: React.js (including Next.js, TypeScript, Tailwind) Backend: .NET Core (C#), exposing RESTful APIs Database: Microsoft SQL Server and MongoDB Infrastructure: AWS (ECS with Fargate), provisioned using Terraform. CI/CD: GitHub Actions For an immediate MS Teams interview please send your cv to Peter Bibby on the email address below
Oct 01, 2025
Full time
Senior Full Stack Developer Manchester City Centre(2 days per week onsite) Up to £70,000+Benefits My client is a rapidly scaling, cutting edge hospitality platform changing the way venues connect with their customers. They are looking for an experienced senior product-focused full stack engineer who's excited by building user-facing features and has a strong sense of ownership over the outcome. This is a hands-on role, with responsibility for designing, building, and maintaining high-quality software - and contributing to the practices and culture of the wider team. You will: Lead by example on delivery, product thinking and engineering quality. Help define and deliver user-facing features that solve real problems. Collaborate with product, design, and stakeholders from idea to release. Build scalable, maintainable, well-tested software across the stack. Improve our ways of working and coach a growing team. Contribute to technical decisions on architecture, infrastructure, and tooling Tech Stack: You don't need to be a specialist in every language or tool we use - great engineers can learn. What matters most is a strong foundation in modern engineering best practices such as automated testing, continuous delivery, and building software that scales. Frontend: React.js (including Next.js, TypeScript, Tailwind) Backend: .NET Core (C#), exposing RESTful APIs Database: Microsoft SQL Server and MongoDB Infrastructure: AWS (ECS with Fargate), provisioned using Terraform. CI/CD: GitHub Actions For an immediate MS Teams interview please send your cv to Peter Bibby on the email address below
Senior Backend Engineer - Python Outside IR35 Hybrid - Oxford or London Contract Our client, a UK-based deep tech start-up, is seeking an experienced Senior Backend Engineer (Python & Django or Flask) to own and operate mission-critical backend services powering generative AI products click apply for full job details
Sep 27, 2025
Contractor
Senior Backend Engineer - Python Outside IR35 Hybrid - Oxford or London Contract Our client, a UK-based deep tech start-up, is seeking an experienced Senior Backend Engineer (Python & Django or Flask) to own and operate mission-critical backend services powering generative AI products click apply for full job details
Job Title: Senior Developer (NodeJS) Contract: 6 months Location: London Area, UK Join our team responsible for building and maintaining high-scale OTT SaaS platforms for. and client. You will work on robust TypeScript/Node.js backends, GraphQL APIs, and cloud-native deployments (Helm, Kubernetes), contributing to resilient, well-tested business logic and infrastructure. What you'll do: Architect, develop, and maintain scalable TypeScript/Node.js services and GraphQL APIs. Write resilient, maintainable code with a strong focus on automated testing (unit, integration, functional, end-to-end, visual regression, Lighthouse). Collaborate on DevOps practices: CI/CD (Jenkins, Concourse), containerisation, Helm chart authoring, and Kubernetes deployments. Work within a cross-functional Agile team, contributing to technical direction, code reviews, and process improvements. Ensure code is performant, secure, observable, and aligned with best practices. Mentor and support junior developers, fostering a culture of technical excellence. What you'll bring: Extensive experience with TypeScript and Node.js in production environments. Strong knowledge of GraphQL (API design, schema evolution, integration). Experience with automated testing frameworks (Vitest, Playwright, Jest). Familiarity with DevOps tooling: Docker, Helm, Kubernetes, CI/CD pipelines. Experience with cloud-native architectures and infrastructure-as-code. Ability to drive improvements across the codebase and influence technical direction. Experience mentoring and coaching developers. Bonus: Experience with YAML, Helm chart templating, and large-scale SaaS or OTT platforms
Sep 26, 2025
Contractor
Job Title: Senior Developer (NodeJS) Contract: 6 months Location: London Area, UK Join our team responsible for building and maintaining high-scale OTT SaaS platforms for. and client. You will work on robust TypeScript/Node.js backends, GraphQL APIs, and cloud-native deployments (Helm, Kubernetes), contributing to resilient, well-tested business logic and infrastructure. What you'll do: Architect, develop, and maintain scalable TypeScript/Node.js services and GraphQL APIs. Write resilient, maintainable code with a strong focus on automated testing (unit, integration, functional, end-to-end, visual regression, Lighthouse). Collaborate on DevOps practices: CI/CD (Jenkins, Concourse), containerisation, Helm chart authoring, and Kubernetes deployments. Work within a cross-functional Agile team, contributing to technical direction, code reviews, and process improvements. Ensure code is performant, secure, observable, and aligned with best practices. Mentor and support junior developers, fostering a culture of technical excellence. What you'll bring: Extensive experience with TypeScript and Node.js in production environments. Strong knowledge of GraphQL (API design, schema evolution, integration). Experience with automated testing frameworks (Vitest, Playwright, Jest). Familiarity with DevOps tooling: Docker, Helm, Kubernetes, CI/CD pipelines. Experience with cloud-native architectures and infrastructure-as-code. Ability to drive improvements across the codebase and influence technical direction. Experience mentoring and coaching developers. Bonus: Experience with YAML, Helm chart templating, and large-scale SaaS or OTT platforms
Senior Frontend Developer £50,000 - £60,000 Guildford Hybrid At Jonothan Bosworth Recruitment Specialists, we're looking for a Senior Frontend Developer to lead the development of modern, scalable web applications, to join a fast-growing technology provider This is a chance to play a pivotal role in shaping frontend engineering practices, driving innovation, and creating seamless user experiences. You'll use React, TypeScript, and JavaScript to architect and deliver outstanding user interfaces, collaborating with cross-functional teams and mentoring junior developers. What You'll Do Lead the design, development, and optimisation of web applications with React, TypeScript, and Next.js Collaborate with designers, backend engineers, and product managers Architect reusable components and scalable UI patterns Write clean, maintainable code with strong testing practices Ensure responsive design, accessibility, and cross-browser compatibility Troubleshoot performance bottlenecks and UI/UX issues Mentor developers and contribute to team-wide best practices What We're Looking For 5+ years' experience in frontend development Strong expertise in React, JavaScript (ES6+), TypeScript, Next.js Skilled with CSS3, HTML5, and build tools (Webpack, Babel, etc.) Knowledge of state management frameworks (Redux, Zustand) Understanding of Node.js and backend principles Experience with RESTful APIs & testing frameworks (Jest, RTL) Strong focus on performance, scalability & accessibility Clear communicator, problem-solver, and team player Experience with React Native or mobile frameworks, exposure to CI/CD pipelines and Agile ways of working, and prior mentoring/leadership experience are all advantages. Professional growth and wellbeing, with benefits including: Health cash plans & enhanced parental leave, ongoing training and career development opportunities, fun team events & industry networking opportunities, an inclusive, supportive environment where you can thrive Contact Claire at Jonothan Bosworth Recruitment Specialists today to learn more. MM_01_FED _CE We are committed to diversity, inclusion, and equality. As an equal opportunities employer, we celebrate diversity and are active advocates against modern slavery. We prohibit any form of discrimination or harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic.
Sep 25, 2025
Full time
Senior Frontend Developer £50,000 - £60,000 Guildford Hybrid At Jonothan Bosworth Recruitment Specialists, we're looking for a Senior Frontend Developer to lead the development of modern, scalable web applications, to join a fast-growing technology provider This is a chance to play a pivotal role in shaping frontend engineering practices, driving innovation, and creating seamless user experiences. You'll use React, TypeScript, and JavaScript to architect and deliver outstanding user interfaces, collaborating with cross-functional teams and mentoring junior developers. What You'll Do Lead the design, development, and optimisation of web applications with React, TypeScript, and Next.js Collaborate with designers, backend engineers, and product managers Architect reusable components and scalable UI patterns Write clean, maintainable code with strong testing practices Ensure responsive design, accessibility, and cross-browser compatibility Troubleshoot performance bottlenecks and UI/UX issues Mentor developers and contribute to team-wide best practices What We're Looking For 5+ years' experience in frontend development Strong expertise in React, JavaScript (ES6+), TypeScript, Next.js Skilled with CSS3, HTML5, and build tools (Webpack, Babel, etc.) Knowledge of state management frameworks (Redux, Zustand) Understanding of Node.js and backend principles Experience with RESTful APIs & testing frameworks (Jest, RTL) Strong focus on performance, scalability & accessibility Clear communicator, problem-solver, and team player Experience with React Native or mobile frameworks, exposure to CI/CD pipelines and Agile ways of working, and prior mentoring/leadership experience are all advantages. Professional growth and wellbeing, with benefits including: Health cash plans & enhanced parental leave, ongoing training and career development opportunities, fun team events & industry networking opportunities, an inclusive, supportive environment where you can thrive Contact Claire at Jonothan Bosworth Recruitment Specialists today to learn more. MM_01_FED _CE We are committed to diversity, inclusion, and equality. As an equal opportunities employer, we celebrate diversity and are active advocates against modern slavery. We prohibit any form of discrimination or harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic.
The RoleMy client is seeking Senior Python Developers / Technical Leads with strong experience in Python and AWS to join an ongoing Digital project. The role requires designing, building, and optimizing scalable backend systems, cloud-native applications, and APIs, while mentoring junior developers and collaborating with cross-functional teams.Fully remote with occasional travel to Leeds or Reading.Essential for the role 8-10+ years' experience as a Python Developer, including technical leadership. Strong expertise in Python (80%) with solid knowledge of data structures and algorithms. Proven experience in AWS cloud architectures (20%) , serverless design, and Terraform. Hands-on with Docker and Kubernetes for containerization and orchestration. Strong experience with REST APIs, FastAPI/Flask, and backend microservices . Solid database skills ( PostgreSQL, MySQL, DynamoDB, MongoDB, Redshift, Snowflake ). Excellent knowledge of CI/CD pipelines and DevOps practices. Experience with Agile/Scrum delivery models . Strong communication and ability to mentor junior developers
Sep 24, 2025
Full time
The RoleMy client is seeking Senior Python Developers / Technical Leads with strong experience in Python and AWS to join an ongoing Digital project. The role requires designing, building, and optimizing scalable backend systems, cloud-native applications, and APIs, while mentoring junior developers and collaborating with cross-functional teams.Fully remote with occasional travel to Leeds or Reading.Essential for the role 8-10+ years' experience as a Python Developer, including technical leadership. Strong expertise in Python (80%) with solid knowledge of data structures and algorithms. Proven experience in AWS cloud architectures (20%) , serverless design, and Terraform. Hands-on with Docker and Kubernetes for containerization and orchestration. Strong experience with REST APIs, FastAPI/Flask, and backend microservices . Solid database skills ( PostgreSQL, MySQL, DynamoDB, MongoDB, Redshift, Snowflake ). Excellent knowledge of CI/CD pipelines and DevOps practices. Experience with Agile/Scrum delivery models . Strong communication and ability to mentor junior developers
