Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop, test, and deploy new features and experiments. Engage in collaborative coding practices such as pair programming and code reviews within the team. Contribute to resolving the complexities inherent in large-scale systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. Strong abilities in software design, problem-solving, and debugging. Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are offered the role, a number of pre-employment checks need to be carried out before your appointment can be confirmed. Any assignment offer with our client will be subject to a satisfactory checking report from the Disclosure Barring Service. This vacancy is being advertised by Rullion Ltd acting as an employment business. Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates. We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants. Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Dec 06, 2025
Contractor
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 40 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop, test, and deploy new features and experiments. Engage in collaborative coding practices such as pair programming and code reviews within the team. Contribute to resolving the complexities inherent in large-scale systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Mid or Senior Software Engineer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools like Git. Sound understanding of development best practices including pair programming and TDD. Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork. Strong abilities in software design, problem-solving, and debugging. Enthusiasm for continuous code improvement and learning from peers. Please note: Should your application be successful, and you are offered the role, a number of pre-employment checks need to be carried out before your appointment can be confirmed. Any assignment offer with our client will be subject to a satisfactory checking report from the Disclosure Barring Service. This vacancy is being advertised by Rullion Ltd acting as an employment business. Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates. We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants. Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Our client, an award-winning EAP and OH provider, is looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems that support employee wellbeing in businesses across the UK & Ireland. The Role As a Senior Backend Developer , you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role for someone with a passion for software craftsmanship and continuous improvement. Using your 5+ years of backend development experience, you'll enhance core product features, design scalable systems, and work closely with relevant stakeholders to deliver technical solutions that drive real value. Beyond your individual contributions, you'll mentor junior developers, champion best practices, and drive meaningful improvements in our development processes and tools. This is an opportunity to make a real impact; both through the systems you build and the team culture you help shape. As a Senior Backend Developer, your key responsibilities include; Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools What you'll bring You're an experienced backend developer with a solid foundation in modern software engineering practices. You understand what it takes to build systems that scale and you're comfortable working across the full development lifecycle; from design and implementation through testing and deployment. Strong communication skills come naturally to you, and you thrive in collaborative environments where problem-solving and continuous learning are part of the culture. Technical expertise: Proficiency in C#, .NET (preferably .NET 6+), and SQL Server Strong grasp of SOLID principles and object-oriented programming Experience with Git, unit testing frameworks (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies A genuine desire to grow and evolve within a dynamic team Why Join? This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters. Ready to build something that helps others - and builds your career in the process? Apply today. About the company: This is a truly service-led business and the industry-leading EAP and OH provider - recognised as a Sunday Times 'Best Places to Work' organisation. With an unrivalled track record of strong year-on-year growth, they support over 80,000 organisations and 13 million lives across the UK and Ireland. As part of a global group with 14 operating companies and circa 500m turnover, there's substantial financial backing for continued expansion, including acquisition and international development. This isn't just a job - it's a platform for exceptional career advancement with a business that's going places. 48954MSR2 INDMANS
Dec 06, 2025
Full time
Our client, an award-winning EAP and OH provider, is looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems that support employee wellbeing in businesses across the UK & Ireland. The Role As a Senior Backend Developer , you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role for someone with a passion for software craftsmanship and continuous improvement. Using your 5+ years of backend development experience, you'll enhance core product features, design scalable systems, and work closely with relevant stakeholders to deliver technical solutions that drive real value. Beyond your individual contributions, you'll mentor junior developers, champion best practices, and drive meaningful improvements in our development processes and tools. This is an opportunity to make a real impact; both through the systems you build and the team culture you help shape. As a Senior Backend Developer, your key responsibilities include; Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools What you'll bring You're an experienced backend developer with a solid foundation in modern software engineering practices. You understand what it takes to build systems that scale and you're comfortable working across the full development lifecycle; from design and implementation through testing and deployment. Strong communication skills come naturally to you, and you thrive in collaborative environments where problem-solving and continuous learning are part of the culture. Technical expertise: Proficiency in C#, .NET (preferably .NET 6+), and SQL Server Strong grasp of SOLID principles and object-oriented programming Experience with Git, unit testing frameworks (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies A genuine desire to grow and evolve within a dynamic team Why Join? This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters. Ready to build something that helps others - and builds your career in the process? Apply today. About the company: This is a truly service-led business and the industry-leading EAP and OH provider - recognised as a Sunday Times 'Best Places to Work' organisation. With an unrivalled track record of strong year-on-year growth, they support over 80,000 organisations and 13 million lives across the UK and Ireland. As part of a global group with 14 operating companies and circa 500m turnover, there's substantial financial backing for continued expansion, including acquisition and international development. This isn't just a job - it's a platform for exceptional career advancement with a business that's going places. 48954MSR2 INDMANS
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to or call Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ
Dec 06, 2025
Full time
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to or call Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ
Senior Full Stack .NET Engineer (Contract) Edinburgh or London (Hybrid) 425- 450 per day - Inside IR35 6 Months - Start ASAP A leading UK pensions provider is seeking a Senior Full Stack .NET Engineer with ReactJS to help deliver scalable, high-performing systems as part of a major technology transformation. What you'll bring: Strong commercial experience with C#, .NET or .NET Core ReactJS Proven ability in system design and backend architecture Experience leading technical workstreams Expertise in database performance and optimisation Confident communicator, comfortable engaging stakeholders Familiarity with cloud (Azure) and CI CD practices Process: Technical test One-stage interview with Tech Lead If you're a seasoned engineer ready to make an impact in a modern, collaborative environment - apply now. For more information, please contact Cathcart Technology and ask for Andy.
Dec 06, 2025
Contractor
Senior Full Stack .NET Engineer (Contract) Edinburgh or London (Hybrid) 425- 450 per day - Inside IR35 6 Months - Start ASAP A leading UK pensions provider is seeking a Senior Full Stack .NET Engineer with ReactJS to help deliver scalable, high-performing systems as part of a major technology transformation. What you'll bring: Strong commercial experience with C#, .NET or .NET Core ReactJS Proven ability in system design and backend architecture Experience leading technical workstreams Expertise in database performance and optimisation Confident communicator, comfortable engaging stakeholders Familiarity with cloud (Azure) and CI CD practices Process: Technical test One-stage interview with Tech Lead If you're a seasoned engineer ready to make an impact in a modern, collaborative environment - apply now. For more information, please contact Cathcart Technology and ask for Andy.
Senior Full Stack Developer, London (Hybrid) Avanti Recruitment is working with an award-winning digital consultancy. They are seeking a Senior Full Stack Developer to join their growing team. This is an opportunity to work on high-impact digital projects for purpose-driven organisations and contribute to the evolution of a modern, innovative development function. You will collaborate closely with strategists, designers, and developers to build exceptional web applications, take full ownership of development projects, and help shape technical direction across the studio. This role is ideal for someone who thrives in a creative environment, enjoys solving complex problems, and values craftsmanship in engineering. Tech stack: Vue.js, Nuxt, Headless CMS, Laravel or Node.js Key Responsibilities • Lead end-to-end development of bespoke, responsive websites and digital experiences • Build modern front-end interfaces with Vue.js, Nuxt and contemporary tooling • Develop and integrate backend services and APIs within headless CMS architectures • Work with CSS pre-processors to create scalable, maintainable styling systems • Implement best practices in performance, accessibility, security, and SEO • Deploy and manage applications and server environments (Laravel Forge, AWS) • Develop and maintain GraphQL schemas, endpoints, and queries • Support and mentor other developers, contributing to a collaborative culture • Stay current with modern development trends and introduce new ideas to improve workflow and product quality Skills and Experience Required • Professional experience in full-stack or backend-focused roles • Advanced knowledge of Vue.js, Nuxt.js, JavaScript, TypeScript and SCSS • Strong backend development skills in Node.js, PHP / Laravel or equivalent • Solid experience working with headless CMS platforms and API-first ecosystems • Understanding of AWS services such as S3 • Experience with A / B testing tools, GraphQL and API development • Excellent communication skills and confidence working with non-technical stakeholders • Portfolio demonstrating high-quality development work (preferred) • Experience in a digital or creative agency environment (preferred) Why Apply You will be joining a supportive, ambitious, purpose-driven team working on projects that make a real impact. You will have the autonomy to shape technical decisions while collaborating with an inspiring multidisciplinary studio.
Dec 05, 2025
Full time
Senior Full Stack Developer, London (Hybrid) Avanti Recruitment is working with an award-winning digital consultancy. They are seeking a Senior Full Stack Developer to join their growing team. This is an opportunity to work on high-impact digital projects for purpose-driven organisations and contribute to the evolution of a modern, innovative development function. You will collaborate closely with strategists, designers, and developers to build exceptional web applications, take full ownership of development projects, and help shape technical direction across the studio. This role is ideal for someone who thrives in a creative environment, enjoys solving complex problems, and values craftsmanship in engineering. Tech stack: Vue.js, Nuxt, Headless CMS, Laravel or Node.js Key Responsibilities • Lead end-to-end development of bespoke, responsive websites and digital experiences • Build modern front-end interfaces with Vue.js, Nuxt and contemporary tooling • Develop and integrate backend services and APIs within headless CMS architectures • Work with CSS pre-processors to create scalable, maintainable styling systems • Implement best practices in performance, accessibility, security, and SEO • Deploy and manage applications and server environments (Laravel Forge, AWS) • Develop and maintain GraphQL schemas, endpoints, and queries • Support and mentor other developers, contributing to a collaborative culture • Stay current with modern development trends and introduce new ideas to improve workflow and product quality Skills and Experience Required • Professional experience in full-stack or backend-focused roles • Advanced knowledge of Vue.js, Nuxt.js, JavaScript, TypeScript and SCSS • Strong backend development skills in Node.js, PHP / Laravel or equivalent • Solid experience working with headless CMS platforms and API-first ecosystems • Understanding of AWS services such as S3 • Experience with A / B testing tools, GraphQL and API development • Excellent communication skills and confidence working with non-technical stakeholders • Portfolio demonstrating high-quality development work (preferred) • Experience in a digital or creative agency environment (preferred) Why Apply You will be joining a supportive, ambitious, purpose-driven team working on projects that make a real impact. You will have the autonomy to shape technical decisions while collaborating with an inspiring multidisciplinary studio.
Spectrum It Recruitment Limited
Fareham, Hampshire
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham click apply for full job details
Dec 05, 2025
Full time
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham click apply for full job details
Senior Fullstack Engineer - Fintech Scale-Up (Java, Angular, Azure) Titles: Senior Fullstack Engineer Tech Stack: Java Spring Azure Angular Location: London (Hybrid - 2-3 days/week) Package: 85-95k + 20% bonus The Company: Growing fintech working with major banks on business banking products, providing solutions and serving thousands of businesses. The Role Hiring a Senior Fullstack Engineer to build scalable Java microservices for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What you'll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Frontend Angular experience (React may be considered) Cloud experience with microservices (AWS preferred) Docker and Kubernetes hands-on experience Fintech/regulated industry experience preferred Why Join? Java-focused role powering major banking platforms Scale-up energy with enterprise stability Comprehensive benefits + career development programs within software engineering Are you a Senior Fullstack Engineer with skills across Java and Angular? Apply now to discuss this opportunity in fintech.
Dec 05, 2025
Full time
Senior Fullstack Engineer - Fintech Scale-Up (Java, Angular, Azure) Titles: Senior Fullstack Engineer Tech Stack: Java Spring Azure Angular Location: London (Hybrid - 2-3 days/week) Package: 85-95k + 20% bonus The Company: Growing fintech working with major banks on business banking products, providing solutions and serving thousands of businesses. The Role Hiring a Senior Fullstack Engineer to build scalable Java microservices for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What you'll do as a Senior Fullstack Engineer: Design and develop Java microservices (Spring Boot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features with JavaScript frameworks (Angular) Champion CI/CD, TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Frontend Angular experience (React may be considered) Cloud experience with microservices (AWS preferred) Docker and Kubernetes hands-on experience Fintech/regulated industry experience preferred Why Join? Java-focused role powering major banking platforms Scale-up energy with enterprise stability Comprehensive benefits + career development programs within software engineering Are you a Senior Fullstack Engineer with skills across Java and Angular? Apply now to discuss this opportunity in fintech.
Senior C#.Net Software Developer (C#, ASP.NET/.Net Core, SQL Server) This is a hybrid role, with 2 days onsite every week in Crewe or Chester. My client are an innovative software development company delivering mission-critical Azure hosted software in their respected sector. Their collaborative and fast-paced environment utilizes Agile methodologies to deliver cutting-edge solutions for their diverse customer base. They are seeking a Senior C# Software Developer to join their dynamic and innovative software development team. You will play a critical role in the development of their proprietary software applications. The ideal candidate will have a background in C# and Microsoft .Net technologies and a proven ability to thrive within an Agile environment. You must have a "can-do" attitude to complement their team. You will: Collaborate with a small team of developers in a Rapid Application Development (RAD) environment with a strong emphasis on Agile delivery. Develop and maintain software for large-scale systems with long life cycles, tailored to multiple customers with varying configurations. Apply your technical expertise in C#, .Net Core (primarily), ASP.NET and MS SQL Server. Knowledge of the .NET Framework is expected, which is their current platform, though familiarity with .Net 6+ is a plus, which they will be transitioning to. Experience with Azure is an added advantage as they are using Azure for their cloud services, but it is not essential as opportunities to work with it will be provided. You will need to have a background in application software development using C#, ASP.NET, MS SQL, and the .NET Framework. They are happy to consider strong C#, SQL Server backend Developers too. This is an urgent requirement with interviews taking place imminently so please apply immediately to be considered. JBRP1_UKTJ
Dec 05, 2025
Full time
Senior C#.Net Software Developer (C#, ASP.NET/.Net Core, SQL Server) This is a hybrid role, with 2 days onsite every week in Crewe or Chester. My client are an innovative software development company delivering mission-critical Azure hosted software in their respected sector. Their collaborative and fast-paced environment utilizes Agile methodologies to deliver cutting-edge solutions for their diverse customer base. They are seeking a Senior C# Software Developer to join their dynamic and innovative software development team. You will play a critical role in the development of their proprietary software applications. The ideal candidate will have a background in C# and Microsoft .Net technologies and a proven ability to thrive within an Agile environment. You must have a "can-do" attitude to complement their team. You will: Collaborate with a small team of developers in a Rapid Application Development (RAD) environment with a strong emphasis on Agile delivery. Develop and maintain software for large-scale systems with long life cycles, tailored to multiple customers with varying configurations. Apply your technical expertise in C#, .Net Core (primarily), ASP.NET and MS SQL Server. Knowledge of the .NET Framework is expected, which is their current platform, though familiarity with .Net 6+ is a plus, which they will be transitioning to. Experience with Azure is an added advantage as they are using Azure for their cloud services, but it is not essential as opportunities to work with it will be provided. You will need to have a background in application software development using C#, ASP.NET, MS SQL, and the .NET Framework. They are happy to consider strong C#, SQL Server backend Developers too. This is an urgent requirement with interviews taking place imminently so please apply immediately to be considered. JBRP1_UKTJ
Principal iOS Developer Salary: 80,000- 100,000 Location: Remote (Quarterly travel to Southampton) We're looking for a Principal iOS Developer to lead the build of a cutting-edge healthtech app that uses computer vision and AI to measure vital signs through a smartphone camera. This role combines hands-on development, technical leadership, and collaboration within a regulated medical software environment. What You'll Do Lead architecture and development of a high-performance iOS app. Work within ISO 13485 / IEC 62304 processes and support product validation. Mentor developers and raise engineering standards. Collaborate with AI/ML, backend, product, and design teams. Drive improvements across testing, automation, and release processes. What You'll Bring Expert-level Swift and strong SwiftUI/UIKit skills. Experience with computer vision (Core Image, AVFoundation, Vision). Deep understanding of multithreading, memory management, and performance optimisation. Strong communication and ability to mentor others. Background in regulated, healthtech, or real-time processing is a bonus. Experience 7+ years of iOS development, including 2+ years in a lead or principal role. Proven delivery of high-quality production apps.
Dec 04, 2025
Full time
Principal iOS Developer Salary: 80,000- 100,000 Location: Remote (Quarterly travel to Southampton) We're looking for a Principal iOS Developer to lead the build of a cutting-edge healthtech app that uses computer vision and AI to measure vital signs through a smartphone camera. This role combines hands-on development, technical leadership, and collaboration within a regulated medical software environment. What You'll Do Lead architecture and development of a high-performance iOS app. Work within ISO 13485 / IEC 62304 processes and support product validation. Mentor developers and raise engineering standards. Collaborate with AI/ML, backend, product, and design teams. Drive improvements across testing, automation, and release processes. What You'll Bring Expert-level Swift and strong SwiftUI/UIKit skills. Experience with computer vision (Core Image, AVFoundation, Vision). Deep understanding of multithreading, memory management, and performance optimisation. Strong communication and ability to mentor others. Background in regulated, healthtech, or real-time processing is a bonus. Experience 7+ years of iOS development, including 2+ years in a lead or principal role. Proven delivery of high-quality production apps.
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa 60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to (url removed) or call (phone number removed) Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Dec 04, 2025
Full time
Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa 60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product and its internal driven websites, data migration and help with support and maintenance of security and storage services. This innovative technology company have several brands specialising in a variety of high tech solutions including security, data backup and cloud storage platforms. You will be using latest release PHP and web technology including XHTML, CSS, jQuery and Agile/Scum methodology. The work is aimed at more back end development with an emphasis on Agile processes, systems optimisation, TDD and embracing modern development practices. The company also uses PHPUnit / Selenium to ensure high standards of development. Desired skill set that includes: OOP PHP5+ MySQL Git Beneficial Skills: Kubernetes Google Cloud / AWS Docker Load Balancing TDD Code Review The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area. On top of a competitive salary the company offer some fantastic financial and lifestyle benefits including; free access to local gym and health spa, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare. To be considered for this position please send your CV to (url removed) or call (phone number removed) Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Senior Java Engineer Remote - £65k-£70k Java, Spring, Microservices, AWS I've partnered with a rapidly growing MedTech company that has expanded significantly across the UK, Ireland, and Europe. They've built a model that supports and enhances complex online healthcare platforms, and they're best known for their flagship product, an online doctor platform reaching millions of patients every day. Specialising in bespoke solutions for healthcare professionals, they've quickly earned a reputation for delivering high-quality, streamlined digital healthcare services. Fun fact: they were among the first companies to introduce online doctor services, and their platform is now widely adopted across healthcare providers. As a Java Backend Developer, you'll step into a role where each day brings both challenge and impact. You'll architect new features, breathe life into fresh code, and refine existing systems to keep them running at their best. Working within an Agile environment, you'll move through the rhythm of analysis, documentation, development, testing, and deployment, ensuring each release is seamless. Their current tech stack includes Java, Golang, React, Spring Boot, Microservices, AWS, TDD, and REST APIs. This role requires strong expertise in Java. Salary-wise, the successful Java developer will earn £65k-£70k, plus bi-annual bonuses, generous holidays and benefits, and participation in their profit-sharing scheme. Interested in learning more? Apply via (see below)
Dec 04, 2025
Full time
Senior Java Engineer Remote - £65k-£70k Java, Spring, Microservices, AWS I've partnered with a rapidly growing MedTech company that has expanded significantly across the UK, Ireland, and Europe. They've built a model that supports and enhances complex online healthcare platforms, and they're best known for their flagship product, an online doctor platform reaching millions of patients every day. Specialising in bespoke solutions for healthcare professionals, they've quickly earned a reputation for delivering high-quality, streamlined digital healthcare services. Fun fact: they were among the first companies to introduce online doctor services, and their platform is now widely adopted across healthcare providers. As a Java Backend Developer, you'll step into a role where each day brings both challenge and impact. You'll architect new features, breathe life into fresh code, and refine existing systems to keep them running at their best. Working within an Agile environment, you'll move through the rhythm of analysis, documentation, development, testing, and deployment, ensuring each release is seamless. Their current tech stack includes Java, Golang, React, Spring Boot, Microservices, AWS, TDD, and REST APIs. This role requires strong expertise in Java. Salary-wise, the successful Java developer will earn £65k-£70k, plus bi-annual bonuses, generous holidays and benefits, and participation in their profit-sharing scheme. Interested in learning more? Apply via (see below)
Are you an experienced Senior Java Game Engine Developer looking for a new challenge? If you enjoy solving complex technical problems and creating reliable systems, this could be a great next step for you. BENEFITS : 80,000 to 90,000 per year, depending on experience, 30 days holiday, Private healthcare, Pension scheme, London based, hybrid working 3 days work from home About the Role In this role, you will take ownership of developing, enhancing and maintaining Java based game engine components. You will work on core frameworks, introduce improvements that support new features, and contribute to tools that help with performance analysis and simulation accuracy. You will be responsible for writing clean, scalable Java code and helping shape the technical direction of the engine architecture. Strong mathematical thinking is important, as your work will involve probability, statistics and system modelling. About the Company You will be joining a well established technology driven business with a focus on building modern, scalable systems used across multiple products. The team values innovation, collaboration and a positive engineering culture where people are encouraged to contribute ideas and influence technical decisions. The environment suits someone who enjoys autonomy, continuous learning and working on complex challenges with like minded developers. Key Requirements Strong experience with Java development in a commercial environment Background in the mathematics used in engine or feature design, including probability and statistics Confident working with scalable and stable backend systems Able to work with Agile and Scrum environments Excellent written and spoken English Prior experience in the iGaming industry is essential Nice to Have Experience building or optimising algorithms Knowledge of Spring or Spring Boot SQL or relational database experience Familiarity with Git, Maven or similar tooling Understanding of CI pipelines Exposure to Docker or containerised environments Experience with MySQL If you are interested, please apply to the vacancy now and if suitable someone will be in touch soon. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.
Dec 03, 2025
Full time
Are you an experienced Senior Java Game Engine Developer looking for a new challenge? If you enjoy solving complex technical problems and creating reliable systems, this could be a great next step for you. BENEFITS : 80,000 to 90,000 per year, depending on experience, 30 days holiday, Private healthcare, Pension scheme, London based, hybrid working 3 days work from home About the Role In this role, you will take ownership of developing, enhancing and maintaining Java based game engine components. You will work on core frameworks, introduce improvements that support new features, and contribute to tools that help with performance analysis and simulation accuracy. You will be responsible for writing clean, scalable Java code and helping shape the technical direction of the engine architecture. Strong mathematical thinking is important, as your work will involve probability, statistics and system modelling. About the Company You will be joining a well established technology driven business with a focus on building modern, scalable systems used across multiple products. The team values innovation, collaboration and a positive engineering culture where people are encouraged to contribute ideas and influence technical decisions. The environment suits someone who enjoys autonomy, continuous learning and working on complex challenges with like minded developers. Key Requirements Strong experience with Java development in a commercial environment Background in the mathematics used in engine or feature design, including probability and statistics Confident working with scalable and stable backend systems Able to work with Agile and Scrum environments Excellent written and spoken English Prior experience in the iGaming industry is essential Nice to Have Experience building or optimising algorithms Knowledge of Spring or Spring Boot SQL or relational database experience Familiarity with Git, Maven or similar tooling Understanding of CI pipelines Exposure to Docker or containerised environments Experience with MySQL If you are interested, please apply to the vacancy now and if suitable someone will be in touch soon. Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above .
Dec 03, 2025
Full time
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above .
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above
Dec 03, 2025
Full time
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above
Dec 03, 2025
Full time
Senior Backend Developer (PHP) We are looking for an experienced Senior Backend Developer to join a rapidly growing technology team and help build innovative security solutions. About the Role This position involves working on advanced online protection tools and applications designed to keep users safe across multiple devices. Our products include antivirus software, VPN services, ad blockers, and password managers, all aimed at simplifying digital security for a global user base. Technology Stack You'll be part of a web development team responsible for user onboarding platforms, customer account portals, and APIs powering our applications. Our core technologies include PHP, nginx, RabbitMQ, and cloud infrastructure (Google Cloud Platform). We use custom frameworks and provide full training. Key Responsibilities Collaborate with cross-functional teams to design and implement solutions for complex challenges Research emerging technologies and integrate best practices into development workflows Mentor and guide other developers on technical standards Enhance and maintain existing software systems for optimal performance Required Skills & Experience Minimum 5 years of commercial experience with PHP Strong understanding of cloud infrastructure (preferably GCP) Proficiency with data storage technologies such as MySQL and NoSQL (eg, Cassandra) Familiarity with Test-Driven Development (TDD) Excellent debugging and analytical skills Experience using code profiling tools for performance optimization Knowledge of Kubernetes is advantageous What's on Offer Competitive salary up to £55,000 Annual performance bonus of up to 10% 28 days annual leave plus additional accrual for length of service Birthday leave Complimentary meals, snacks, and beverages Company pension scheme Comprehensive health and dental coverage Death in Service benefit Health assessments Streaming subscriptions Gym and golf memberships Food allowance at local venues Onsite gym, cocktail bar, and beer fridges Onsite hairdressing services And much more 5 days a week in the Fareham Office Please send me a copy of your CV if you meet the above
This year the team has more than doubled in size and there's no signs of slowing! Following huge investment we continued to grow this new Software Engineering function in Southampton. This Senior Developer role would suit some looking to work in a Node.js, JavaScript & GCP environment! As Senior Developer you will Code Development: Writing clear, quality, tested, and well-documented code. Deployment & Maintenance: Managing and supporting multiple services across different environments. Skill Development: Continuous learning and adaptability to new technologies. Backend Focus with Frontend Exposure: Primary focus on backend development, with opportunities to learn frontend technologies. Legacy code is .net but all the cool new funky work will be JavaScript on Google Cloud Platform. As such, if you're a .net Developer local to Southampton and would like to transition to Node.js or already working with the stack, this is what you could be working with: JavaScript/Node GraphQL GCP Mongo Docker & Compose CI/CD React, Tailwind, NextJS Kubernetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton. The salary for this Senior Software Developer role is up to £75,000 with benefits including 25 days holiday, bonus and pension. Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ
Dec 03, 2025
Full time
This year the team has more than doubled in size and there's no signs of slowing! Following huge investment we continued to grow this new Software Engineering function in Southampton. This Senior Developer role would suit some looking to work in a Node.js, JavaScript & GCP environment! As Senior Developer you will Code Development: Writing clear, quality, tested, and well-documented code. Deployment & Maintenance: Managing and supporting multiple services across different environments. Skill Development: Continuous learning and adaptability to new technologies. Backend Focus with Frontend Exposure: Primary focus on backend development, with opportunities to learn frontend technologies. Legacy code is .net but all the cool new funky work will be JavaScript on Google Cloud Platform. As such, if you're a .net Developer local to Southampton and would like to transition to Node.js or already working with the stack, this is what you could be working with: JavaScript/Node GraphQL GCP Mongo Docker & Compose CI/CD React, Tailwind, NextJS Kubernetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton. The salary for this Senior Software Developer role is up to £75,000 with benefits including 25 days holiday, bonus and pension. Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. JBRP1_UKTJ
Senior Software Developer £Up to £70,000 GBP Onsite WORKING Location: Belfast; Dublin; Cork; Kerry; Mayo; Galway; Derry; Londonderry; Dundalk; Antrim; Armagh; Donegal; Roscommon , Belfast, Northern Ireland - United Kingdom Type: Permanent Role: Senior Software Developer, Permanent, Remote (Anywhere in Ireland) Client: Join a multi-award-winning SaaS organisation that has spent over a decade transforming how mobile workforces operate across the UK and Ireland. With over 200 customers in sectors like Construction, Grounds Maintenance, Fire&Safety, and more, our client builds robust web and mobile solutions to power field-based operations every day. As a Senior Developer, you will be pivotal in designing, building, and testing software components that drive their core platform. Reporting to the Software Development Manager, this Senior Developer role involves end-to-end development across backend and front-end systems and contributing to scalable, maintainable architecture. You'll be working in a flexible, modern working environment - full-flex hybrid working, access to newly refurbished office facilities in Northern Ireland, and strong support for remote working elsewhere. This is an excellent opportunity for a Senior Developer who values ownership, collaboration, and long-term growth. You'll be able to: As a Senior Developer, architect and build software components based on product specifications and client requirements. Collaborate with your team to discuss, distribute, and refine features. Drive forward new ideas and proactively contribute to product growth in the Senior Developer capacity. Leverage your understanding of MVC and service-oriented architectures to suggest and build scalable solutions. Maintain and evolve RESTful APIs, a core part of your Senior Developer responsibilities. Work with normalized MySQL databases, ensuring data integrity and performance. Support continuous deployment and work on systems that are constantly evolving and improving. Analyse customer needs and translate them into high-quality software solutions, drawing on your experience as a Senior Developer. Key Requirements for the Senior Developer: Proven background building object-oriented, database-driven applications in PHP. Strong experience developing and maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability to perform needs analysis for clients. At least 5 years' professional software development experience. Clear communicator with strong analytical ability. Enthusiasm to learn scalable cloud applications and mobile/SaaS technologies. You will get experience with: Building scalable web applications using modern cloud/SaaS best practices. Working with service-oriented architecture and MVC patterns. Mobile web-to-native integrations including Android. Using version control (e.g., Git) in a collaborative dev environment. Using Linux and command-line workflows as part of a full-stack development lifecycle. Broad SaaS architecture and continuous deployment pipelines. Benefits: Fully flexible hybrid working. Modern, fully refurbished office space. Real opportunities for career progression and skills development. Working on innovative web and mobile-enabled SaaS applications. Being part of a family-run, high-growth organisation backed by a wider technology group. If you are interested, apply now! Or Connect with Aaron O'Neill LinkedIn . Reference: AON/AMC/SeniorDevWorkPal JBRP1_UKTJ
Dec 03, 2025
Full time
Senior Software Developer £Up to £70,000 GBP Onsite WORKING Location: Belfast; Dublin; Cork; Kerry; Mayo; Galway; Derry; Londonderry; Dundalk; Antrim; Armagh; Donegal; Roscommon , Belfast, Northern Ireland - United Kingdom Type: Permanent Role: Senior Software Developer, Permanent, Remote (Anywhere in Ireland) Client: Join a multi-award-winning SaaS organisation that has spent over a decade transforming how mobile workforces operate across the UK and Ireland. With over 200 customers in sectors like Construction, Grounds Maintenance, Fire&Safety, and more, our client builds robust web and mobile solutions to power field-based operations every day. As a Senior Developer, you will be pivotal in designing, building, and testing software components that drive their core platform. Reporting to the Software Development Manager, this Senior Developer role involves end-to-end development across backend and front-end systems and contributing to scalable, maintainable architecture. You'll be working in a flexible, modern working environment - full-flex hybrid working, access to newly refurbished office facilities in Northern Ireland, and strong support for remote working elsewhere. This is an excellent opportunity for a Senior Developer who values ownership, collaboration, and long-term growth. You'll be able to: As a Senior Developer, architect and build software components based on product specifications and client requirements. Collaborate with your team to discuss, distribute, and refine features. Drive forward new ideas and proactively contribute to product growth in the Senior Developer capacity. Leverage your understanding of MVC and service-oriented architectures to suggest and build scalable solutions. Maintain and evolve RESTful APIs, a core part of your Senior Developer responsibilities. Work with normalized MySQL databases, ensuring data integrity and performance. Support continuous deployment and work on systems that are constantly evolving and improving. Analyse customer needs and translate them into high-quality software solutions, drawing on your experience as a Senior Developer. Key Requirements for the Senior Developer: Proven background building object-oriented, database-driven applications in PHP. Strong experience developing and maintaining RESTful APIs. Deep familiarity with MySQL and database normalization. Cloud infrastructure experience (virtual servers or cloud platforms). Proficiency in HTML, SCSS, JavaScript, jQuery, JSON, and AJAX. Experience in native Android development in Java. Comfortable working in a continuously deployed, evolving application environment. Excellent problem-solving skills and ability to perform needs analysis for clients. At least 5 years' professional software development experience. Clear communicator with strong analytical ability. Enthusiasm to learn scalable cloud applications and mobile/SaaS technologies. You will get experience with: Building scalable web applications using modern cloud/SaaS best practices. Working with service-oriented architecture and MVC patterns. Mobile web-to-native integrations including Android. Using version control (e.g., Git) in a collaborative dev environment. Using Linux and command-line workflows as part of a full-stack development lifecycle. Broad SaaS architecture and continuous deployment pipelines. Benefits: Fully flexible hybrid working. Modern, fully refurbished office space. Real opportunities for career progression and skills development. Working on innovative web and mobile-enabled SaaS applications. Being part of a family-run, high-growth organisation backed by a wider technology group. If you are interested, apply now! Or Connect with Aaron O'Neill LinkedIn . Reference: AON/AMC/SeniorDevWorkPal JBRP1_UKTJ
The role Overview & purpose Reporting to the Data Strategy Lead, the Senior Backend Developer will help design and build software solutions in organised, testable and reusable manner. While Ark Data Centres have offices in Farnborough, Corsham and London, this role is 100% remote and the candidate can work anywhere in the UK. Key responsibilities & duties Develop and maintain robust, high-performing NodeJS applications utilising TypeScript. Customise development and build tools. Implement industry standard best practices and utilise renown supporting libraries. Assist in designing, implementing, and maintaining our Back End development tools and processes. Write clean, tested, well-documented, and maintainable code that adheres to coding standards and best practices. Continued contribution to both unit and integrated testing for all delivered code. Collaborate and coordinate with Front End developers. Stay up to date with latest trends and emerging technologies in Back End NodeJS development and share knowledge with the team. About you Experience Experience in architecting large and/or enterprise level Backend-end applications. Ideally 10+ years of Server Side development experience. Experience in using and deploying to cloud technologies. Deep understanding of standard code design principles, such as SOLID, DI, etc. Extensive experience with writing optimised SQL. Skills & qualifications Essential: Bachelor's degree in Computer Science, Engineering or related field. At least 10 years' of Back End development; seasoned Back End developers that understand how the Javascript and NodeJS ecosystem has developed over the years and have worked with evolving Javascript and NodeJS technologies. At least 4 years' experience in a NodeJS Back End role; experts in NodeJS, its ecosystem and history and know the ins and outs of using advanced elements of the language and supporting frameworks and libraries. Security Check (SC) clearance (commonly required for individuals working with sensitive information). Desirable: Experience with version control systems such at Git. Strong communication and interpersonal skills. Excellent problem solving and analytical skills.
Dec 02, 2025
Full time
The role Overview & purpose Reporting to the Data Strategy Lead, the Senior Backend Developer will help design and build software solutions in organised, testable and reusable manner. While Ark Data Centres have offices in Farnborough, Corsham and London, this role is 100% remote and the candidate can work anywhere in the UK. Key responsibilities & duties Develop and maintain robust, high-performing NodeJS applications utilising TypeScript. Customise development and build tools. Implement industry standard best practices and utilise renown supporting libraries. Assist in designing, implementing, and maintaining our Back End development tools and processes. Write clean, tested, well-documented, and maintainable code that adheres to coding standards and best practices. Continued contribution to both unit and integrated testing for all delivered code. Collaborate and coordinate with Front End developers. Stay up to date with latest trends and emerging technologies in Back End NodeJS development and share knowledge with the team. About you Experience Experience in architecting large and/or enterprise level Backend-end applications. Ideally 10+ years of Server Side development experience. Experience in using and deploying to cloud technologies. Deep understanding of standard code design principles, such as SOLID, DI, etc. Extensive experience with writing optimised SQL. Skills & qualifications Essential: Bachelor's degree in Computer Science, Engineering or related field. At least 10 years' of Back End development; seasoned Back End developers that understand how the Javascript and NodeJS ecosystem has developed over the years and have worked with evolving Javascript and NodeJS technologies. At least 4 years' experience in a NodeJS Back End role; experts in NodeJS, its ecosystem and history and know the ins and outs of using advanced elements of the language and supporting frameworks and libraries. Security Check (SC) clearance (commonly required for individuals working with sensitive information). Desirable: Experience with version control systems such at Git. Strong communication and interpersonal skills. Excellent problem solving and analytical skills.
This year the team has more than doubled in size and there's no signs of slowing! Following huge investment we continued to grow this new Software Engineering function in Southampton. This Senior Developer role would suit some looking to work in a Node.js, JavaScript & GCP environment! As Senior Developer you will Code Development: Writing clear, quality, tested, and well-documented code. Deployment & Maintenance: Managing and supporting multiple services across different environments. Skill Development: Continuous learning and adaptability to new technologies. Backend Focus with Frontend Exposure: Primary focus on backend development, with opportunities to learn frontend technologies. Legacy code is .net but all the cool new funky work will be JavaScript on Google Cloud Platform. As such, if you're a .net Developer local to Southampton and would like to transition to Node.js or already working with the stack, this is what you could be working with: JavaScript/Node GraphQL GCP Mongo Docker & Compose CI/CD React , Tailwind, NextJS Kubernetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton. The salary for this Senior Software Developer role is up to 75,000 with benefits including 25 days holiday, bonus and pension. Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Dec 02, 2025
Full time
This year the team has more than doubled in size and there's no signs of slowing! Following huge investment we continued to grow this new Software Engineering function in Southampton. This Senior Developer role would suit some looking to work in a Node.js, JavaScript & GCP environment! As Senior Developer you will Code Development: Writing clear, quality, tested, and well-documented code. Deployment & Maintenance: Managing and supporting multiple services across different environments. Skill Development: Continuous learning and adaptability to new technologies. Backend Focus with Frontend Exposure: Primary focus on backend development, with opportunities to learn frontend technologies. Legacy code is .net but all the cool new funky work will be JavaScript on Google Cloud Platform. As such, if you're a .net Developer local to Southampton and would like to transition to Node.js or already working with the stack, this is what you could be working with: JavaScript/Node GraphQL GCP Mongo Docker & Compose CI/CD React , Tailwind, NextJS Kubernetes Writing good quality code is the focus of this role, working on a hybrid basis with 3 days a week in their new office on the outskirts of Southampton. The salary for this Senior Software Developer role is up to 75,000 with benefits including 25 days holiday, bonus and pension. Apply now or contact Chris Lynes at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Lead Developer (Contract, AI-Driven Environment, Node.JS) We re looking for an experienced backend senior developer to support API development and backend delivery for a high-traffic consumer platform. You ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. 6 month, fully remote contract. Outsdie IR35 You ll be a good fit if you: Deliver production-ready APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in consumer-facing systems Those who avoid AI coding tools Core Technical Requirements: Node.js (extensive production experience) - this is key, you must have RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS / Next.js (for full stack capability) Payload CMS Azure Microservices architecture
Dec 02, 2025
Contractor
Lead Developer (Contract, AI-Driven Environment, Node.JS) We re looking for an experienced backend senior developer to support API development and backend delivery for a high-traffic consumer platform. You ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. 6 month, fully remote contract. Outsdie IR35 You ll be a good fit if you: Deliver production-ready APIs fast and independently Have proven experience with consumer-facing platforms Use AI coding tools (Cursor, Claude Code, Codex, or similar) to speed up development Make confident technical decisions with minimal guidance Follow clear architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in consumer-facing systems Those who avoid AI coding tools Core Technical Requirements: Node.js (extensive production experience) - this is key, you must have RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS / Next.js (for full stack capability) Payload CMS Azure Microservices architecture
