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13 Permanent API jobs in Portsmouth + 20 miles
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About the Business - Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning offering a highly personalised service to private clients, charities, trustees, and professional partners.
About the Business - Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning offering a highly personalised service to private clients, charities, trustees, and professional partners.
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Experience creating RESTful APIs and ensuring API extensibility
Experience creating RESTful APIs and ensuring API extensibility
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Experience creating RESTful APIs and ensuring API extensibility.
Experience creating RESTful APIs and ensuring API extensibility.
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Are you a seasoned IT professional ready to take the lead on shaping robust, scalable, and secure technical solutions? We're looking for an IT Technical Lead to drive architectural consistency, technical excellence, and delivery best practices across our IT function. About the Role - As our IT Technical Lead, you'll be at the heart of our technology ecosystem-bridging infrastructure, application development, service delivery, and cybersecurity. You'll play a pivotal role in guiding the design and implementation of end-to-end solutions, acting as a senior technical authority and trusted advisor to both IT and business teams. This role is hands-on when it needs to be, offering a unique blend of strategic influence and technical depth. From resolving complex incidents to shaping future-ready architectures, your contribution will be key to our IT evolution. Key Responsibi
Are you a seasoned IT professional ready to take the lead on shaping robust, scalable, and secure technical solutions? We're looking for an IT Technical Lead to drive architectural consistency, technical excellence, and delivery best practices across our IT function. About the Role - As our IT Technical Lead, you'll be at the heart of our technology ecosystem-bridging infrastructure, application development, service delivery, and cybersecurity. You'll play a pivotal role in guiding the design and implementation of end-to-end solutions, acting as a senior technical authority and trusted advisor to both IT and business teams. This role is hands-on when it needs to be, offering a unique blend of strategic influence and technical depth. From resolving complex incidents to shaping future-ready architectures, your contribution will be key to our IT evolution. Key Responsibi
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Fixed Term - Logistics - Havant - About the Role - Salary: £52,000 £60,000 + Excellent Benefits - Working Pattern: 37.5 hours per week | 4 day working week Monday to Thursday | Remote working but required to come to the office when needed. Location: Havant, Portsmouth. Here at Lockheed Martin we are seeking a Logistics Software Engineer to enhance its software development capability and provide ongoing support for a suite of applications used by both internal stakeholders and Ministry of Defence (MoD) customers. This role requires an experienced and innovative professional who can assume ownership of both new and existing development projects. The successful candidate will be capable of defining technical requirements, managing development tasks, and delivering high-quality software solutions that meet or exceed customer expectations. Key Responsibilities
Fixed Term - Logistics - Havant - About the Role - Salary: £52,000 £60,000 + Excellent Benefits - Working Pattern: 37.5 hours per week | 4 day working week Monday to Thursday | Remote working but required to come to the office when needed. Location: Havant, Portsmouth. Here at Lockheed Martin we are seeking a Logistics Software Engineer to enhance its software development capability and provide ongoing support for a suite of applications used by both internal stakeholders and Ministry of Defence (MoD) customers. This role requires an experienced and innovative professional who can assume ownership of both new and existing development projects. The successful candidate will be capable of defining technical requirements, managing development tasks, and delivering high-quality software solutions that meet or exceed customer expectations. Key Responsibilities
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Software Engineer C#
Software Engineer C#
Leidos Innovations UK Limited
Whiteley, PO15 7AA
From £45,000 to £65,000 per annum Excellent benefits
Software Engineer - Join our UK Team who are committed to a Mission! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the worlds air traffic. When it comes to air traffic safety and efficiency, our proven track record and industry-leading in
Software Engineer - Join our UK Team who are committed to a Mission! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the worlds air traffic. When it comes to air traffic safety and efficiency, our proven track record and industry-leading in
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Chandlers Ford £50,000 £60,000 + Bonus + Benefits - We are working with a well-established engineering group seeking a Fullstack Developer to play a key role in designing, building, and maintaining scalable, secure software solutions that underpin operational and customer platforms across the business. This is a senior hands-on position, contributing across both frontend and backend systems, developing customer-facing portals, APIs, and IoT integrations. The role combines technical depth with collaboration, guiding junior developers and influencing the direction of software architecture and delivery standards across the group. Key Duties & Responsibilities * Lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs)
Chandlers Ford £50,000 £60,000 + Bonus + Benefits - We are working with a well-established engineering group seeking a Fullstack Developer to play a key role in designing, building, and maintaining scalable, secure software solutions that underpin operational and customer platforms across the business. This is a senior hands-on position, contributing across both frontend and backend systems, developing customer-facing portals, APIs, and IoT integrations. The role combines technical depth with collaboration, guiding junior developers and influencing the direction of software architecture and delivery standards across the group. Key Duties & Responsibilities * Lead the design, development, and deployment of scalable web applications across frontend (ReactJS, React Native) and backend (.NET, Azure Functions, APIs)
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Are you a seasoned IT professional ready to take the lead on shaping robust, scalable, and secure technical solutions? We're looking for an IT Technical Lead to drive architectural consistency, technical excellence, and delivery best practices across our IT function. About the Role - As our IT Technical Lead, you'll be at the heart of our technology ecosystem-bridging infrastructure, application development, service delivery, and cybersecurity. You'll play a pivotal role in guiding the design and implementation of end-to-end solutions, acting as a senior technical authority and trusted advisor to both IT and business teams. This role is hands-on when it needs to be, offering a unique blend of strategic influence and technical depth. From resolving complex incidents to shaping future-ready architectures, your contribution will be key to our IT evolution. Key Responsibi
Are you a seasoned IT professional ready to take the lead on shaping robust, scalable, and secure technical solutions? We're looking for an IT Technical Lead to drive architectural consistency, technical excellence, and delivery best practices across our IT function. About the Role - As our IT Technical Lead, you'll be at the heart of our technology ecosystem-bridging infrastructure, application development, service delivery, and cybersecurity. You'll play a pivotal role in guiding the design and implementation of end-to-end solutions, acting as a senior technical authority and trusted advisor to both IT and business teams. This role is hands-on when it needs to be, offering a unique blend of strategic influence and technical depth. From resolving complex incidents to shaping future-ready architectures, your contribution will be key to our IT evolution. Key Responsibi
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Software Programmer - High Precision Manufacturing
Software Programmer - High Precision Manufacturing
Gerrell & Hard
SO30, Southampton
From £40,000 to £50,000 per annum + benefits
Are you a skilled Software Engineer with a passion for supporting and developing manufacturing software systems? I am recruiting for a leading designer and manufacturer of advanced fiber laser technology, delivering cutting-edge solutions for industries worldwide. As part of a small, dedicated team, you'll be responsible for designing, coding, testing, debugging, and supporting complex software applications that play a key role in our manufacturing operations. With 80% of your time dedicated to support and troubleshooting, and 20% focused on development, youll be an integral part of our software engineering efforts. * Support and maintain the in-house Manufacturing Execution System (MCS). * Contribute to projects aimed at enhancing the functionality and performance of the system. * Troubleshoot and resolve software and application issues across various systems.
Are you a skilled Software Engineer with a passion for supporting and developing manufacturing software systems? I am recruiting for a leading designer and manufacturer of advanced fiber laser technology, delivering cutting-edge solutions for industries worldwide. As part of a small, dedicated team, you'll be responsible for designing, coding, testing, debugging, and supporting complex software applications that play a key role in our manufacturing operations. With 80% of your time dedicated to support and troubleshooting, and 20% focused on development, youll be an integral part of our software engineering efforts. * Support and maintain the in-house Manufacturing Execution System (MCS). * Contribute to projects aimed at enhancing the functionality and performance of the system. * Troubleshoot and resolve software and application issues across various systems.
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Chichester / Fernhurst (Hybrid: 1 day WFH) | Up to £60k DOE - Liberty Recruitment Group is proud to partner with our luxury manufacturing client in their search for a Group Business Central Analyst. This newly created role offers the chance to take full ownership of the Dynamics 365 Business Central system across multiple entities. Youll play a key role in consolidating three separate BC instances, improving system architecture, reducing reliance on third-party extensions, and enhancing automation, integration, and reporting. * Develop and support BC functionality using AL coding, APIs, and Power Platform tools * Lead the consolidation of multiple BC systems into one streamlined solution * Collaborate with internal teams to automate processes and reduce manual work * Manage RBAC and enhance system security * Upskill users and act as the in-house BC expert
Chichester / Fernhurst (Hybrid: 1 day WFH) | Up to £60k DOE - Liberty Recruitment Group is proud to partner with our luxury manufacturing client in their search for a Group Business Central Analyst. This newly created role offers the chance to take full ownership of the Dynamics 365 Business Central system across multiple entities. Youll play a key role in consolidating three separate BC instances, improving system architecture, reducing reliance on third-party extensions, and enhancing automation, integration, and reporting. * Develop and support BC functionality using AL coding, APIs, and Power Platform tools * Lead the consolidation of multiple BC systems into one streamlined solution * Collaborate with internal teams to automate processes and reduce manual work * Manage RBAC and enhance system security * Upskill users and act as the in-house BC expert
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Are you an Engineer with a background in C++? Are you a Software Engineer looking for a new challenge or to join global multi billion dollar company? If so I'd like to speak with you! An exciting opportunity has arisen for a Software Developer - C++ based in Isle of Wight to join a market leading technology organisation. Due to continued growth they are seeking a Software Developer - C++ in their Isle of Wight office to be responsible for research, design, implementation and testing of software products and solutions. The Software Developer C++ will directly report to the Software Engineer Manager. * Develop easy-to-use web applications * Control automated testing, and manage their deployments * Collaborate with front-end and back-end teams to ensure front-end design integrate with the back-end systems * Writing front-end code * Rewrite front-end web pages
Are you an Engineer with a background in C++? Are you a Software Engineer looking for a new challenge or to join global multi billion dollar company? If so I'd like to speak with you! An exciting opportunity has arisen for a Software Developer - C++ based in Isle of Wight to join a market leading technology organisation. Due to continued growth they are seeking a Software Developer - C++ in their Isle of Wight office to be responsible for research, design, implementation and testing of software products and solutions. The Software Developer C++ will directly report to the Software Engineer Manager. * Develop easy-to-use web applications * Control automated testing, and manage their deployments * Collaborate with front-end and back-end teams to ensure front-end design integrate with the back-end systems * Writing front-end code * Rewrite front-end web pages
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Role: API Integration Engineer - We are seeking a highly skilled API Integration Engineer to join our technology team. * Design, build, and maintain API integrations for telecom OSS/BSS systems, Openreach APIs, supplier platforms, and enterprise applications. * Manage API version upgrades and partner change notifications. * Apply robust fault handling, retry logic, and back-off strategies for resilient API operations. * Design and maintain CI/CD pipelines using GitLab, Azure DevOps, and Jenkins for API and data workflow deployments. * Work closely with the Chief Enterprise & Security Officer and enterprise architects to co-develop a five-year, API-first roadmap for intelligent, context-aware systems. * Provide technical leadership and guidance on mode
Role: API Integration Engineer - We are seeking a highly skilled API Integration Engineer to join our technology team. * Design, build, and maintain API integrations for telecom OSS/BSS systems, Openreach APIs, supplier platforms, and enterprise applications. * Manage API version upgrades and partner change notifications. * Apply robust fault handling, retry logic, and back-off strategies for resilient API operations. * Design and maintain CI/CD pipelines using GitLab, Azure DevOps, and Jenkins for API and data workflow deployments. * Work closely with the Chief Enterprise & Security Officer and enterprise architects to co-develop a five-year, API-first roadmap for intelligent, context-aware systems. * Provide technical leadership and guidance on mode
Automation Senior Developer
Automation Senior Developer
Portsmouth Hospitals University NHS Trust
Portsmouth, Hampshire
Competitive
Working as a partnership, both Isle of Wight NHS Trust and Portsmouth Hospitals University NHS Trust have a shared vision for excellence in care for our patients and communities; with a set of strategic aims underpinning how we will achieve this. * Be an employer of choice for corporate talent, attracting and retaining people who share our values for excellence in care and welcome the opportunity to benefit from the broad range of flexible career and development opportunities we can offer. * Improve efficiency through simplified and standardised policies, processes, and systems, drawing on the best from both Trusts. * Do things once and reduce any duplication on transactional tasks giving corporate staff the ability to focus on higher value and more diverse activities. * Co-invest in the latest digital solutions and standardise our approach, meaning we do things once
Working as a partnership, both Isle of Wight NHS Trust and Portsmouth Hospitals University NHS Trust have a shared vision for excellence in care for our patients and communities; with a set of strategic aims underpinning how we will achieve this. * Be an employer of choice for corporate talent, attracting and retaining people who share our values for excellence in care and welcome the opportunity to benefit from the broad range of flexible career and development opportunities we can offer. * Improve efficiency through simplified and standardised policies, processes, and systems, drawing on the best from both Trusts. * Do things once and reduce any duplication on transactional tasks giving corporate staff the ability to focus on higher value and more diverse activities. * Co-invest in the latest digital solutions and standardise our approach, meaning we do things once
113 exact matches jobs are outside your preferred location
Development Team Lead (PHP8, API's, MySQL) Experience building RESTful API's and working with MySQL is essential, and desirable skills include GCP Cloud, RabbitMQ, NoSQL and TDD/Microservices exposure.
Development Team Lead (PHP8, API's, MySQL) Experience building RESTful API's and working with MySQL is essential, and desirable skills include GCP Cloud, RabbitMQ, NoSQL and TDD/Microservices exposure.
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Skilled in API integration and workflow orchestration across enterprise systems
Skilled in API integration and workflow orchestration across enterprise systems
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Applications Support Engineer
Applications Support Engineer
Kudos Partners
Datchet Common, SL3
£75,000 per annum plus 12% bonus - generous benefits package
API support and monitoring tools (e.g., SolarWinds, AzureAppInsights)
API support and monitoring tools (e.g., SolarWinds, AzureAppInsights)
Applications Support Analyst/Developer
Applications Support Analyst/Developer
Kudos Partners
Datchet Common, SL3
£75,000 per annum plus 12% bonus - generous benefits package
API support and monitoring tools (e.g., SolarWinds, AzureAppInsights)
API support and monitoring tools (e.g., SolarWinds, AzureAppInsights)
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React, Typescript, REASTful API's
React, Typescript, REASTful API's
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Keywords: WordPress Developer, PHP Developer, Front End Developer, Web Developer, HTML, CSS, JavaScript, Git, API, Accessibility, Digital Agency.
Keywords: WordPress Developer, PHP Developer, Front End Developer, Web Developer, HTML, CSS, JavaScript, Git, API, Accessibility, Digital Agency.
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Practical knowledge in SQL/NoSQL databases and API development/integration.
Practical knowledge in SQL/NoSQL databases and API development/integration.
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React Native Mobile Developer (Bluetooth / IoT)
React Native Mobile Developer (Bluetooth / IoT)
Hays
SO41, Lymington
£55000 - £65000 per annum + £55-65k
You'll champion clean and efficient code, embracing integrations with 3rd party API's and implementing user interfaces.
You'll champion clean and efficient code, embracing integrations with 3rd party API's and implementing user interfaces.
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Contract: Full-Time, Permanent - Location: Maidenhead, Berkshire (Hybrid flexible, 3 days office) Salary: Up to £110,000 per annum - At Dignity and Farewill, we're redefining what end-of-life services can look and feel like - modern, compassionate, accessible. As we combine the scale and experience of Dignity with Farewill's tech-driven innovation, we're building a next-generation platform to support families at one of life's most important moments. We're looking for a Software Engineering Lead to join our growing technology team and help drive this transformation. This is a hands-on technical leadership role, responsible for guiding one of our key product domains - whether that's Funeral Plans, Legal Services, or At-Need Funerals - from strategy through to scalable, secure software delivery. What you'll be doing
Contract: Full-Time, Permanent - Location: Maidenhead, Berkshire (Hybrid flexible, 3 days office) Salary: Up to £110,000 per annum - At Dignity and Farewill, we're redefining what end-of-life services can look and feel like - modern, compassionate, accessible. As we combine the scale and experience of Dignity with Farewill's tech-driven innovation, we're building a next-generation platform to support families at one of life's most important moments. We're looking for a Software Engineering Lead to join our growing technology team and help drive this transformation. This is a hands-on technical leadership role, responsible for guiding one of our key product domains - whether that's Funeral Plans, Legal Services, or At-Need Funerals - from strategy through to scalable, secure software delivery. What you'll be doing
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Location: Esher (two days WFH) Must have Right to Work in the UK (cannot provide sponsorship) This person will contribute directly to the organisations digital transformation roadmap by embedding automation and AI into our operations and business. This will involve building AI-powered conversational agents and automating business processes using Microsoft Power Platform tools like Power Apps, Power Automate, and Power Virtual Agents (part of Microsoft Copilot Studio). * Chatbot Development: Design, build, and implement AI chatbots using Power Virtual Agents/Copilot Studio to streamline interactions and automate tasks. * Process Automation: Create automated workflows and processes using Power Automate to improve efficiency and reduce manual tasks, often incorporating AI capabilities. * Application Development: Develop intelligent business applications with Power Apps,
Location: Esher (two days WFH) Must have Right to Work in the UK (cannot provide sponsorship) This person will contribute directly to the organisations digital transformation roadmap by embedding automation and AI into our operations and business. This will involve building AI-powered conversational agents and automating business processes using Microsoft Power Platform tools like Power Apps, Power Automate, and Power Virtual Agents (part of Microsoft Copilot Studio). * Chatbot Development: Design, build, and implement AI chatbots using Power Virtual Agents/Copilot Studio to streamline interactions and automate tasks. * Process Automation: Create automated workflows and processes using Power Automate to improve efficiency and reduce manual tasks, often incorporating AI capabilities. * Application Development: Develop intelligent business applications with Power Apps,
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Title:Software Developer - Location:Berkshire - Work Model:Hybrid - Were partnering with a European technology company that provides secure connectivity and data solutions across multiple sectors. Theyre looking to bring a Software Developer into their expanding team. Youll work closely with other developers and support staff, helping to develop and support a new C# communications platform. This platform is responsible for the aggregation, transformation, and delivery of critical alarm signals. Key Responsibilities - Create and maintain APIs for platform management -Actively participate in an Agile development team -Conduct testing, verification, and troubleshooting -Provide 3rd-line support to 1st-line support teams -Ensure compliance with industry standards and regulations in software designs -Document design specifications, test procedures, and project updates - Ke
Title:Software Developer - Location:Berkshire - Work Model:Hybrid - Were partnering with a European technology company that provides secure connectivity and data solutions across multiple sectors. Theyre looking to bring a Software Developer into their expanding team. Youll work closely with other developers and support staff, helping to develop and support a new C# communications platform. This platform is responsible for the aggregation, transformation, and delivery of critical alarm signals. Key Responsibilities - Create and maintain APIs for platform management -Actively participate in an Agile development team -Conduct testing, verification, and troubleshooting -Provide 3rd-line support to 1st-line support teams -Ensure compliance with industry standards and regulations in software designs -Document design specifications, test procedures, and project updates - Ke
We are looking for a motivated and detail-oriented Software Engineer to join our development team. You will have hands-on experience with Java development, Spring framework, relational databases, and a strong desire to grow their technical skills while contributing to Cegeka software solutions. Responsibilities * Design, develop, test, and maintain Java-based applications using the Spring framework. * Write efficient, reliable, and maintainable code that adheres to best practices. * Work with SQL databases (e.g., MySQL, PostgreSQL, Oracle) to design schemas, write queries, and optimise performance. * Collaborate with senior engineers to implement new features and fix bugs. * Participate in code reviews and contribute to improving coding standards. * Assist in troubleshooting, debugging, and performance tuning of applications.
We are looking for a motivated and detail-oriented Software Engineer to join our development team. You will have hands-on experience with Java development, Spring framework, relational databases, and a strong desire to grow their technical skills while contributing to Cegeka software solutions. Responsibilities * Design, develop, test, and maintain Java-based applications using the Spring framework. * Write efficient, reliable, and maintainable code that adheres to best practices. * Work with SQL databases (e.g., MySQL, PostgreSQL, Oracle) to design schemas, write queries, and optimise performance. * Collaborate with senior engineers to implement new features and fix bugs. * Participate in code reviews and contribute to improving coding standards. * Assist in troubleshooting, debugging, and performance tuning of applications.
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