43 jobs found

Senior Python Developer (Contract) Duration: 3 Months (Possibility for extension) Location: Remote (Occasional travel to London as and when required) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are seeking a highly skilled Senior Python Developer with senior-level expertise to join our dynamic team. Your primary focus will be on scaling AI assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development of our Document Understanding product, enhancing the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML concepts. Demonstrated ability to design scalable, reliable, and maintainable software solutions. Strong team collaboration skills, with a proactive approach to problem-solving. Hands-on expertise with LangChain. Experience with AI model deployment and optimization strategies. Technical Expertise Required: Proficient in Python Experienced with REACT.js Familiar with Node.js Knowledge of Docker Understanding of LangChain Experience with cloud platforms such as Amazon Web Services (AWS) or Azure Familiarity with LLMs and RAG technologies Candidates will need to show evidence of the above in their CV in order to be considered. If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team. We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.

We are seeking a Principal Java Developer (Some Python experience is a must) to take a strategic and hands-on role in modernising and re-architecting our core platform. This individual will be instrumental in driving the migration away from Legacy systems, designing scalable, cloud-native architectures, and working closely with the IT Director to align technical direction with business goals. You will lead key decisions around Back End infrastructure, integration, and data processing pipelines, ensuring engineering best practices and system performance. Key Responisbilities *Lead the architectural re-design of our core Java-based application stack and database infrastructure. *Collaborate directly with the IT Director and senior stakeholders to shape and implement a future-proof, scalable, and resilient platform. *Design and implement robust microservices using Java, Spring Boot, Spring Data, and JPA. *Integrate asynchronous workflows using message brokers such as AWS SQS. *Own and evolve containerised deployment pipelines using Docker and CI/CD principles. *Develop and manage data pipelines with Apache Airflow, with data transformation using Python and Pandas. *Guide and mentor a team of engineers, setting high standards for clean code, testing, and technical design. *Promote engineering excellence, code quality, and system performance optimisation. *Participate in cross-functional planning, architecture design sessions, and code reviews. Essential Skills & Experience Backend & Microservices *Expert-level proficiency in Java with a strong understanding of microservices architecture. *Deep experience with Spring Boot, Spring Data, JPA, and Hibernate. *Strong knowledge of message brokers (particularly AWS SQS, SNS, or Kafka). *Solid experience working with RESTful APIs, event-driven systems, and distributed architectures. Containerisation & DevOps *Advanced hands-on experience with Docker in production environments. *Familiarity with orchestration tools such as Kubernetes (a plus). *Understanding of infrastructure-as-code and CI/CD practices. Data Engineering & Scripting *Strong Scripting and data manipulation skills using Python. *Proficient with Pandas for handling and transforming complex datasets. *Hands-on experience with Apache Airflow for data orchestration and pipeline scheduling. Architecture & Communication *Proven experience designing and leading architectural changes in enterprise systems. *Exceptional communication skills with the ability to present complex technical ideas to non-technical stakeholders. *Experience working in a leadership or advisory capacity with CTOs, enterprise architects, or senior management. Preferred Qualifications *Experience in cloud-based environments (especially AWS). *Familiarity with Legacy migration strategies and monolith-to-microservices transitions. *Background in FinTech, InsurTech, or other regulated industries (optional but preferred). Python experience is also a must Benefits include flextime working up to 2 days extra holiday a month. 25 days plus bank holidays increases yearly Full job on application WA Consultants is an Employment Business and an Employment Agency as described within The Conduct of Employment Agencies and Employment Businesses Regulations 2003.

Infastructure/ Backend Developer Contract Type: 6-month initial engagement Start Date: 1st December 2025 Location: Remote (UK-based) Rate: 350 per day (Inside IR35) Clearance Required: BPSS prior to start MUST HAVE NHS OR GOVERNMENT EXPERIENCE Role Overview The client is seeking a mid-to-senior level contractor with strong backend and infrastructure development experience. The successful candidate will work on maintaining and upgrading a legacy Java/Oracle system, collaborating with existing developers to gain domain knowledge and contribute to modernisation efforts using cloud-based technologies. Key Responsibilities Maintain and enhance a monolithic Java application with an Oracle PL/SQL database Pair with existing developers to understand system architecture and business processes Contribute to modernisation efforts and cloud-based development practices Provide 3rd line support and develop tools to streamline support operations Apply test-driven development and CI/CD methodologies in an Agile environment The ideal candidate will: Have strong backend development experience, ideally with SQL and RDS Demonstrate excellent problem-solving skills and a passion for working with data Be comfortable working with legacy Oracle PL/SQL code and motivated to improve it View legacy systems as an opportunity to gain valuable domain knowledge Embrace 3rd line support responsibilities and seek ways to automate and improve support processes Be proficient in test-driven development and collaborative Agile practices Have familiarity with Python or a willingness to learn it Exhibit strong communication and stakeholder engagement skills Please send a copy of your CV of you're interested

Backend/Infrastructure Engineer - 6-Month Contract (Inside IR35) Start Date: 1st December 2025 Location: Fully Remote Day Rate: 350 per day Clearance: BPSS required Experience: Previous NHS or Government experience essential We're seeking a mid-to-senior level Backend/Infrastructure Engineer to join a 6-month engagement focused on maintaining and upgrading a Java/Oracle-based system . You'll work closely with existing developers to understand the system and business processes, while sharing your expertise in modern cloud-based development practices. Key Responsibilities Maintain and enhance a Java monolithic application with an Oracle PL/SQL database . Pair with current developers to transfer knowledge and improve processes. Contribute to modernisation efforts by applying TDD, Agile, and CI/CD principles. Provide 3rd line support , with a proactive approach to streamlining and automating support tasks. Ideal Candidate Profile Strong backend development experience, ideally with SQL knowledge. Passion for databases and data-driven problem-solving. Comfortable working with legacy Oracle PL/SQL code and improving it. Skilled in Test-Driven Development and collaborative Agile environments. Familiarity with Python or willingness to learn. Excellent communication and stakeholder management skills.

Senior Frontend Developer 6 Month Contract (OIR35) Remote, UK based I'm working with a growing technology-led business that's scaling its engineering team and looking for an experienced Senior Frontend Developer to help deliver a next-generation data and intelligence platform. You'll play a key role in building performant, modern web applications that visualise complex data and integrate seamlessly with a Python/FastAPI backend. The team values clean, reliable, and maintainable code - so this is a great opportunity to make an impact in both product and technical decision Location: Remote (UK) Contract: 6 Months (likely extension) Rate: £350-450 p/day Start: ASAP Key Skills: Strong commercial experience with React and TypeScript . Experience deploying and managing applications in AWS . Strong understanding of API integration and data flow between backend and frontend. Solid grasp of SQL and data handling within the UI. Experience with testing frameworks (Jest, Cypress, React Testing Library). (Bonus) Familiarity with data visualisation libraries. (Bonus) Previous experience in data-heavy systems or B2B SaaS Key Responsibilities: Develop and maintain responsive frontend applications using React and TypeScript . Collaborate with backend engineers to integrate APIs (FastAPI, SQLModel, PostgreSQL). Optimise performance and scalability of frontend components for complex data workloads. Implement clean, reusable UI components and modern design patterns. Work closely with product and data teams to deliver user-friendly data visualisations. If you're interested, apply now for immediate consideration. Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Backend Engineer 6 Month Contract Remote (UK) We're looking for a Backend Engineer (Junior-Mid Level) to join a small, agile team building a data and intelligence platform used by enterprise clients. You'll work on high-performance backend services, APIs, and data pipelines, collaborating closely with frontend developers and data specialists. This is a hands-on role that offers strong learning potential within a modern tech environment. Location: Remote (UK) Contract: 6 Month (OIR35, likely extension) Rate: £300-350 p/day Start: ASAP Key Skills: Experience with Python and modern frameworks such as FastAPI or Flask . Understanding of SQLModel / SQLAlchemy and relational database design. Knowledge of PostgreSQL and query optimisation. Extensive exposure to Celery Familiarity with AWS and CI/CD pipelines. (Bonus) Interest in data platforms, analytics, or cloud-native architecture (Bonus) Experience in data-heavy systems or B2B SaaS Key Responsibilities: Design, develop, and maintain backend services using Python and FastAPI to power a data and intelligence platform Build and optimise database models with SQLModel and SQLAlchemy. Integrate with PostgreSQL databases and external APIs. Contribute to feature development, testing, and deployment. Collaborate with the frontend and data teams to deliver scalable solutions Own features end-to-end - from understanding the business context to shipping and maintaining production code If you're interested, apply now for immediate consideration. Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Application Developer Brighton - Hybrid (4 days in office, 1 day remote) Permanent Up to £60K DOE Join one of the South East's fastest-growing technology companies, celebrated for its innovative and collaborative culture. Our client delivers cutting-edge software solutions - and they're looking for an Application Developer to help drive their next stage of growth. This is an excellent opportunity to work within a forward-thinking team where creativity, collaboration, and continuous improvement are at the heart of everything they do. As an Application Developer, you'll play a key role in designing, building, and maintaining high-quality software applications. You'll collaborate closely with other developers, testers, and stakeholders to deliver robust, scalable, and efficient solutions using the latest Microsoft technologies. Required: Develop and maintain applications using C# and .NET Core. Apply SOLID principles and clean coding practices to produce maintainable, high-quality software. Contribute to the full software development lifecycle, from design and development to testing and deployment. Work collaboratively within an agile, team-oriented environment. Participate in code reviews and share knowledge to foster team growth. Skills & Experience 2-3 years of commercial experience in C#/.NET Core development. Strong understanding of object-oriented programming and SOLID design principles. Experience building and integrating backend applications. A strong communicator and proactive team player with a passion for technology. The Offer Competitive salary up to £60,000, depending on experience. Hybrid working model - 4 days in the Brighton office, 1 day remote. Opportunity to work in a dynamic, growth-oriented company with a supportive team culture. If you're a motivated Application Developer who thrives in a collaborative environment and loves solving complex challenges, we'd love to hear from you.

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft 365 solution. You'll help shape the technical direction of the automation framework and support the evolution of quality engineering practices within the QA team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily remote with scheduled monthly in-office collaboration days. Key Responsibilities: Enhance and maintain an evolving test automation framework using Playwright or Selenium Write clear, maintainable test scripts Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter, or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend system validation Familiarity with performance and security testing tools and best practices Comfortable using Git and modern version control workflows Excellent communication and collaboration skills Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Software Developer Software House Blackpool Hybrid £30,000-£40,000 DOE 2 days on-site, 3 days remote Full-Stack Developer Blackpool (Hybrid: Tues & Thurs in Office) £30,000 - £40,000 DOE I'm currently partnered with a growing software house based in the Blackpool area who are looking to add a Developer to their established in-house team. This is an excellent opportunity to join a collaborative and friendly environment where your contributions genuinely shape the product. The team is small (currently five in development), close-knit, and led by a Development Manager who values honest communication, clean code, and a genuine interest in the craft. If you're someone who enjoys being part of a product-focused environment rather than a churn-and-burn agency setup, this could be a strong fit. What You'll Be Working On You'll play a key role in enhancing and maintaining their core analytics platform. Day-to-day, you'll be building user-friendly, responsive features on the frontend and collaborating closely with backend developers to deliver well-planned, reliable functionality. This isn't a place where you'll be siloed - your voice matters, you'll contribute to ideas, and you'll see the impact of your work quickly. Tech Stack The team works with the following: Backend: PHP, Laravel Frontend: Vue.js Database: MySQL What They're Looking For Commercial experience with PHP and Laravel Strong frontend ability (ideally Vue.js , but React/Svelte/etc. with willingness to learn is fine) Good understanding of modern web development practices & UI/UX fundamentals Someone who enjoys solving problems and writing clean, maintainable code A collaborative mindset - this is a team that works together, not in silos Package & Working Setup £30,000-£40,000 depending on experience Hybrid working: in the office Tuesdays & Thursdays Supportive and stable environment with space to grow Direct line into a hands-on and approachable Development Manager If you're a developer looking to join a team where your work is valued and your growth is supported, this is well worth a conversation. Software Developer Software House Blackpool Hybrid £30,000-£40,000 DOE 2 days on-site, 3 days remote Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

70-90k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross-functional teams, including engineering, product management, design, and quality assurance, to develop cutting-edge features that power our platform. Key Responsibilities: Collaborate with cross-functional teams : Contribute to the development of new features by working alongside engineering, product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating automated processes that streamline workflows. Foster engineering excellence : Promote engineering best practices across the team and inspire your peers to improve their skills and capabilities. Knowledge sharing : Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message-driven systems (e.g., Google Pub/Sub). Proficiency in relational databases (RDBMS), particularly with Postgres. Familiarity with NoSQL databases (document store/key-value store) is a plus. Experience with containerization technologies (Docker, Kubernetes). Hands-on experience with Google Cloud Platform (GCP) and configuration management (ideally using Terraform). Familiarity with Google Cloud Build for CI/CD actions, deployments, and builds. People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.

C# Developer Hybrid (Hessle, East Yorkshire) £35,000 to £40,000 with ongoing professional development Join a forward-thinking digital agency where technical innovation meets commercial creativity. You will sit within a close-knit development team, building the systems and integrations that power a fast-growing portfolio of eCommerce and marketing clients. This is a hands-on C# role with plenty of opportunity to broaden your technical skills, including work with APIs, cloud integrations, and modern eCommerce platforms. The role and what you will be doing Develop and maintain robust backend systems and APIs using C# / .NET Core Build data integrations between storefronts, CRMs, ERPs and marketing platforms Contribute to new feature builds, focusing on performance and scalability Collaborate with frontend and marketing teams to deliver seamless digital experiences Support live environments, troubleshoot issues, and drive continuous improvement Work on a mix of internal tools and client-facing projects with real commercial impact What We Are Looking For Proven commercial experience with C# / .NET Core Understanding of RESTful APIs and relational databases such as SQL Server or PostgreSQL Familiarity with Git and modern development workflows Strong analytical mindset and collaborative approach Desirable Experience building integrations between systems such as CRM, ERP or eCommerce platforms Exposure to Shopify, Magento, or other eCommerce technologies Knowledge of cloud platforms such as Azure or AWS, and CI/CD pipelines Awareness of frontend principles and API consumption using JavaScript or JSON If you are confident in your C# ability and keen to develop your knowledge of eCommerce, integrations and digital platforms, we will support your growth and training in these areas. Why Apply Hybrid working with a mix of office time in Hessle and remote flexibility Exposure to modern marketing technology, analytics and automation projects A collaborative and ambitious culture that values curiosity and innovation Ongoing professional development and mentoring opportunities Performance bonus linked to personal and team results 25 days holiday + bank holidays, with buy/sell flexibility Flexible hours and your birthday off Wellbeing perks, including discounted gym membership Monthly recognition schemes and a paid volunteering day How to Apply If you are a capable C# developer who wants to see your work make a real commercial impact, apply now with your CV and a brief note about a C# challenge you have enjoyed solving. Consortium Professional Recruitment Ltd are a professional level recruitment consultancy specialising in the delivery of high relevance recruitment services on behalf of our clients across the UK. We regularly receive large responses to our advertising which can make providing individual feedback to every applicant challenging. If you haven t received a reply from us within 14 days of your application, we regret to say your application has been unsuccessful on this occasion. We have a policy of retaining your details for future vacancies unless you request otherwise. To learn more about our services, please visit (url removed)

Are you a back-end leaning full stack engineer ready to shape the next generation of retail technology? You'll join an innovative retail tech company is powering the digital experiences of luxury and high-end fashion retailers worldwide. Their clienteling platform helps in-store teams connect meaningfully with their customers via personalised, data-driven interactions. You'll work within a small, high-performing dev team and focus primarily on building out the backend with Node.js and TypeScript. You ll also have the opportunity to contribute to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What we re looking for: 5+ years experience in backend or full stack development Strong knowledge of Node.js, TypeScript, and microservices architecture Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development Proactive, solutions-led mindset with a passion for improving systems The role is remote, with the option to work in the Shoreditch office (1 day a week if you re local). Salary: up to £87k depending on experience. Please Note: We are only considering candidates who are based in the UK with permanent residency/ILR/citizenship. Candidates applying on dependent or PSW visas/needing visa sponsorship will not be considered at ths stage. We are an equal opportunity recruitment company. This means we welcome applications from all suitably qualified people regardless of race, sex, disability, religion, sexual orientation or age. We are particularly invested in Neurodiversity inclusion and offer reasonable adjustments in the interview process. Reasonable adjustments are changes that we can make in the interview process if your disability puts you at a disadvantage compared with others who are not disabled. If you would benefit from a reasonable adjustment in your interview process, please call or email one of our recruiters.

Job Title: Full Stack Developer Max rate: 550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally Kafka) Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. Experience of containerisation using Docker or Kubernetes Experience of Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard Desirable Skills: Designing microservice-based architectures using domain driven design (DDD). CQRS and Event Sourcing patterns Kubernetes Knowledge/Certification in Spring framework. Experience in cloud technologies AWS/Azure/GCP

Senior Python Developer (Contract) Duration: 3 Months (Possibility for extension) Location: Remote (Occasional travel to London as and when required) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile We are seeking a highly skilled Senior Python Developer with senior-level expertise to join our dynamic team. Your primary focus will be on scaling AI assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development of our Document Understanding product, enhancing the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML concepts. Demonstrated ability to design scalable, reliable, and maintainable software solutions. Strong team collaboration skills, with a proactive approach to problem-solving. Hands-on expertise with LangChain. Experience with AI model deployment and optimization strategies. Technical Expertise Required: Proficient in Python Experienced with REACT.js Familiar with Node.js Knowledge of Docker Understanding of LangChain Experience with cloud platforms such as Amazon Web Services (AWS) or Azure Familiarity with LLMs and RAG technologies Candidates will need to show evidence of the above in their CV in order to be considered. If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team. We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.

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 Design, build and maintain applications using C#, .NET Core, .NET 4.x, and React.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 Highly Proficiency in C#, .NET Core , React.js , and SQL Server/SQL Strong background in building scalable backend systems and modern frontends (React) 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

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft 365 solution. You'll help shape the technical direction of the automation framework and support the evolution of quality engineering practices within the QA team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily remote with scheduled monthly in-office collaboration days. Key Responsibilities: Enhance and maintain an evolving test automation framework using C# and Playwright Write clear, maintainable test scripts using Gherkin syntax and ReqNRoll Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter, or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend system validation Familiarity with performance and security testing tools and best practices Comfortable using Git and modern version control workflows Excellent communication and collaboration skills Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Excellent opportunity for a QA Engineer with strong hands-on experience in C#, Visual Studio. If you enjoy working across both frontend and backend systems, are passionate about automation then this could be the ideal role for you. About the Role In this position, you'll be a key contributor to the quality assurance efforts of a cutting-edge Microsoft 365 solution. You'll help shape the technical direction of the automation framework and support the evolution of quality engineering practices within the QA team. Working in an Agile/Kanban environment, you will collaborate closely with developers and product owners, write and review automated test cases, and help drive best practices in testing and quality assurance. You'll also play a role in evaluating and implementing tools such as Playwright as the team transitions from Selenium. This is a hybrid role, primarily remote with scheduled monthly in-office collaboration days. Key Responsibilities: Enhance and maintain an evolving test automation framework using Playwright or Selenium Write clear, maintainable test scripts Collaborate in Agile ceremonies, providing early feedback on testability and quality concerns Expand and maintain regression and feature test suites Conduct exploratory testing during feature development Review test automation code and contribute to internal test tools and utilities Support performance testing efforts using tools such as Azure Load Testing, JMeter, or Locust Contribute to backend/API testing and assist with security testing initiatives Skills and experience required: 2+ years of experience in software testing with a focus on test automation Proficiency in C# and automation tools like Selenium or Playwright Experience working within Agile/Kanban teams and a strong understanding of shift-left testing principles Strong knowledge of API testing and backend system validation Familiarity with performance and security testing tools and best practices Comfortable using Git and modern version control workflows Excellent communication and collaboration skills Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

AI Python Developer Location: Fully Remote Salary: Circa 100K 110K + Benefits AI Python Developer required by a fast-growing, revolutionary Tech Company! You'll play a key role in integrating AI functionality into production systems, working closely with other developers to deliver scalable, reliable, and well-structured solutions Essential: At least 4 years backend development experience Strong expertise in Python (FastAPI, Flask, or Django) Good understanding of backend architecture, APIs, and cloud environments (AWS, Azure, or GCP) Experience integrating AI or LLM APIs and open-source models into live products Hands-on experience building or maintaining Retrieval-Augmented Generation (RAG) pipelines Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where you'll be able to bring ideas, stay up to date with the latest technologies, and enjoy a healthy work/life balance! Apply now for FULL details!

Backend Web Developer This is an initial Fixed-term Contract (6-12 months) with the view to make it permanent.Location: Fully Remote (UK)Salary: £38,000 - £48,000 (DOE) The role: We enjoy making the complex simple for our clients. We create websites, campaigns and digital products for professional services clients, arts, fashion, and e-retailers. You'll be joining an experienced, collaborative team working across a range of client projects, helping to maintain and enhance existing sites as well as build new ones from the ground up.This role will focus on backend development: solving complex technical challenges, integrating external systems, developing custom plugins, and ensuring our Craft CMS builds are robust, scalable and high-performing.You'll have the opportunity to contribute to the technical direction of projects, helping shape solutions and supporting the ongoing evolution of our development approach.It's important that you can think creatively about problem-solving, challenge approaches where necessary, and take pride in delivering well-structured, maintainable code that supports long-term client relationships. Required skills: Strong PHP development skills. Experience working with Craft CMS and Craft Commerce. Comfortable developing custom plugins and modules within Craft. Familiarity with integrating third-party APIs and external systems. Experience of version control using Git. Understanding of front-end technologies (HTML, CSS, JavaScript) and ability to work full-stack when required. Ability to write clear, maintainable and well-documented code. Desired skills: Experience managing hosting environments and deployment workflows. Knowledge of performance optimisation and caching strategies. Familiarity with Composer and modern PHP development practices. Experience with e-commerce functionality within Craft Commerce. What you'll be expected to do: Develop and maintain backend systems across a range of Craft CMS and Craft Commerce projects. Build and maintain custom plugins and integrations with external APIs and services. Collaborate with project managers, designers, and front-end developers to deliver technically sound solutions. Support and troubleshoot existing sites, identifying performance, security or architectural improvements. Contribute to the evolution of our development processes and best practices. Participate in internal reviews, team discussions and (virtual) social events. If you are interested please apply ASAP. The People Network is an employment agency and will respond to all applicants within three - five working days. If you do not hear within these timescales please feel free to get in touch.

Senior Software Developer (C#, .NET ) Newport - Hybrid £36,000 - £47,000 VIQU are working in partnership with a leading organisation who are seeking a Senior Software Developer with a strong focus on integration and backend development. The successful Senior Software Developer will be experienced with a background in C# and .NET technologies who are capable at building configurable systems and reusable code libraries. Key Responsibilities of the Senior Software Developer: Design, develop and maintain reusable C# component libraries used for integrating third-party applications with internal systems Build and configure instances of a Windows service engine to support message processing and data repository population Develop, test, deploy and maintain backend integration services using .NET 8 and object-oriented principles Collaborate closely with team members to support technical troubleshooting, component configuration and ongoing system maintenance Provide mentoring and technical support to junior developers, contributing to a collaborative and knowledge-sharing team culture Support the Test Analyst function by ensuring solutions are testable and reliable Contribute to team meetings, kick-offs and planning sessions, primarily working remotely with some in-office time expected during onboarding and collaboration periods Maintain awareness of technical developments, applying best practices in software development and integration Key Requirements of the Senior Software Developer: Proven expertise in backend software development using C#, .NET, and object-oriented programming Strong SQL knowledge and the ability to write and maintain complex queries Familiarity with developing and configuring highly reusable, modular code libraries Experience with integration-focused work, specifically message processing, data translation and interfacing with third-party systems Understanding of RESTful APIs and web service communication Exposure to legacy technologies including VB.NET and .NET Framework (desired) Experience working with and developing Windows services and backend processing applications Apply now to speak with VIQU IT in confidence. Or reach out to Katie Dark via the VIQU IT website. Do you know someone great? We'll thank you with up to £1,000 if your referral is successful (terms apply). For more exciting roles and opportunities like this, please follow us on IT Recruitment Senior Software Developer (C#, .NET ) Newport - Hybrid £36,000 - £47,000