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- Winnersh
- Boyn Hill
- Abbotts Ann
- Camden
- Chilton
- Euston
- Frimley
- Garston
- Hammersmith
- Mayfair
- Cheltenham
- Birmingham
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47 Permanent API jobs in Oxfordshire + 20 miles
)
Integration Architect (SOA / Cloud) - URGENT
Integration Architect (SOA / Cloud) - URGENT
Hays
Oxford (OX1), OX1 2DN
Up to £750.0 per day + £750 Per Day
Throughout the assignment, you will develop the next level of architectural detail, diagrams, logical models, communication patterns, service contracts, API standards and integration principles.
Throughout the assignment, you will develop the next level of architectural detail, diagrams, logical models, communication patterns, service contracts, API standards and integration principles.
Lead Integration Architect (SOA / Cloud)
Lead Integration Architect (SOA / Cloud)
Hays
Oxford (OX1), OX1 2DN
£680.0 - £700.0 per day + Paying between £680 - £700 Per Day
Throughout the assignment, you will develop the next level of architectural detail, diagrams, logical models, communication patterns, service contracts, API standards and integration principles.
Throughout the assignment, you will develop the next level of architectural detail, diagrams, logical models, communication patterns, service contracts, API standards and integration principles.
Champion the use of strategic platforms such as ENSEK Ignition and shared integration/API frameworks.
Champion the use of strategic platforms such as ENSEK Ignition and shared integration/API frameworks.
PREMIUM
)
Solutions Architect (Business Systems)
Solutions Architect (Business Systems)
Dignity Funerals Limited
Boyn Hill, Maidenhead (SL6), SL6 5AA
Up to £75,000 per annum
Drive modern integration approaches (API-first, event-driven, cloud-native)
Drive modern integration approaches (API-first, event-driven, cloud-native)
)
AI Software Engineer, Firebase, GCP, COR7557
AI Software Engineer, Firebase, GCP, COR7557
Corriculo Ltd
Oxford, Oxfordshire, OX4
£75k - 100k per year + Stock Options
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
AI Software Engineer, Firebase, GCP, COR7557B
AI Software Engineer, Firebase, GCP, COR7557B
Corriculo Ltd
Reading, Berkshire, RG1
£75k - 100k per year + Stock Options
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
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API Design: REST, GraphQL, external integrations * AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling
API Design: REST, GraphQL, external integrations * AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling
API Design: REST, GraphQL, external integrations * AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling
API Design: REST, GraphQL, external integrations * AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling
The business develops and operates a suite of high-traffic digital products, including web, mobile, and API-driven services used by millions of users globally.
The business develops and operates a suite of high-traffic digital products, including web, mobile, and API-driven services used by millions of users globally.
)
Backend Developer C# / .net
Backend Developer C# / .net
100% IT Recruitment Ltd
High Wycombe (HP12)
From £40,000 to £45,000 per annum Full benefits
Backend/API development experience
Backend/API development experience
AWS (EC2, container services, serverless, API Gateway)
AWS (EC2, container services, serverless, API Gateway)
)
If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. * Mentor engineers on backend design and API ergonomics. * Experience with API versioning, security, documentation strategies, and automated testing.
If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment, this role offers both autonomy and real impact. * Mentor engineers on backend design and API ergonomics. * Experience with API versioning, security, documentation strategies, and automated testing.
)
Integration & Troubleshooting: Proven experience integrating third-party applications with identity providers via SAML, OIDC and API integrations.
Integration & Troubleshooting: Proven experience integrating third-party applications with identity providers via SAML, OIDC and API integrations.
Develop and maintain core backend services including python web applications and API services for both external and internal customers.
Develop and maintain core backend services including python web applications and API services for both external and internal customers.
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Good foundation in JavaScript, Glide API, Flow Designer, and ServiceNows scripting frameworks, with the ability to design scalable, efficient technical solutions with a Certification in ServiceNow System Administration (CSA).
Good foundation in JavaScript, Glide API, Flow Designer, and ServiceNows scripting frameworks, with the ability to design scalable, efficient technical solutions with a Certification in ServiceNow System Administration (CSA).
Senior Full Stack Engineer - Role Type: Permanent - Location: Maidenhead (Hybrid - 3 days a week) Here at Dignity Funerals, a purpose-driven organisation committed to supporting families at life's most important moments, we're looking for a Senior Full Stack Engineer to help shape and deliver the next generation of digital experiences. This is a role for a hands-on technical leader who thrives on solving complex challenges while elevating those around them. You'll play a key role in driving engineering excellence, mentoring others, and shaping the future of our tech landscape. What you'll be doing * Own & deliver complex, scalable solutions across the full stack * Drive technical direction - influence architecture, tooling, and long-term strategy * Code with impact - tackling ambiguous problems with high-quality, maintainable solutions
Senior Full Stack Engineer - Role Type: Permanent - Location: Maidenhead (Hybrid - 3 days a week) Here at Dignity Funerals, a purpose-driven organisation committed to supporting families at life's most important moments, we're looking for a Senior Full Stack Engineer to help shape and deliver the next generation of digital experiences. This is a role for a hands-on technical leader who thrives on solving complex challenges while elevating those around them. You'll play a key role in driving engineering excellence, mentoring others, and shaping the future of our tech landscape. What you'll be doing * Own & deliver complex, scalable solutions across the full stack * Drive technical direction - influence architecture, tooling, and long-term strategy * Code with impact - tackling ambiguous problems with high-quality, maintainable solutions
NEW
Description - Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities. Here, you can find more purpose, more passion, and more potential. That's why working here is #MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it. Centrica, Technology is a core driver of how we deliver our strategy. You'll join a team modernising our platforms, strengthening cyber and operational resilience, and advancing a product-led way of working that brings engineers, data specialists and business experts together to deliver ...
Description - Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities. Here, you can find more purpose, more passion, and more potential. That's why working here is #MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it. Centrica, Technology is a core driver of how we deliver our strategy. You'll join a team modernising our platforms, strengthening cyber and operational resilience, and advancing a product-led way of working that brings engineers, data specialists and business experts together to deliver ...
PREMIUM
)
Closing date: 23rd June 2026 - Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking. Package: £61,460 - £95,000 (depending on your suitability, qualifications, and level of experience) Working pattern: AWE operates a 9-day working fortnight. We will consider flexible working requests so that your work may fit in with your lifestyle. Just let us know your preferred working pattern on your application. Ready to play your part? At AWE, it's not just a job, it's far more than that. Our shared purpose is to help keep the nation safe. Could this role be the opportunity for you to play your part? * Lead AWE's enterprise AI delivery, turning prototypes into secure, scalable AI solutions that drive innovation and efficiency across the organisation. * Lead a cross-functional AI engineering team, providing technical and team leadership for enterprise AI ...
Closing date: 23rd June 2026 - Location: RG7 4PR, located between Reading and Basingstoke, with free onsite parking. Package: £61,460 - £95,000 (depending on your suitability, qualifications, and level of experience) Working pattern: AWE operates a 9-day working fortnight. We will consider flexible working requests so that your work may fit in with your lifestyle. Just let us know your preferred working pattern on your application. Ready to play your part? At AWE, it's not just a job, it's far more than that. Our shared purpose is to help keep the nation safe. Could this role be the opportunity for you to play your part? * Lead AWE's enterprise AI delivery, turning prototypes into secure, scalable AI solutions that drive innovation and efficiency across the organisation. * Lead a cross-functional AI engineering team, providing technical and team leadership for enterprise AI ...
NEWFEATURED
)
Role: Senior Software Engineer - Location: Milton Keynes (2-3 days on-site per week) Salary: £60,000 - £75,000 - An exciting opportunity to join an experienced team with responsibility for elements of a significant public sector deployment of IT solutions and systems enabling bespoke software. Working at client sites and home as required supporting the development, integration, rollout, and support of complex solutions. The successful candidate will work alongside a diverse team consisting of customer representatives, solution architects, academia, and leading software development companies. Front-End Development * Designing and implementing user interfaces (UI). * Using HTML, CSS, JavaScript, Typescript and React framework. * Ensuring responsiveness and cross-browser compatibility. * Improving user experience (UX). Back-End Development * Creating APIs and services.
Role: Senior Software Engineer - Location: Milton Keynes (2-3 days on-site per week) Salary: £60,000 - £75,000 - An exciting opportunity to join an experienced team with responsibility for elements of a significant public sector deployment of IT solutions and systems enabling bespoke software. Working at client sites and home as required supporting the development, integration, rollout, and support of complex solutions. The successful candidate will work alongside a diverse team consisting of customer representatives, solution architects, academia, and leading software development companies. Front-End Development * Designing and implementing user interfaces (UI). * Using HTML, CSS, JavaScript, Typescript and React framework. * Ensuring responsiveness and cross-browser compatibility. * Improving user experience (UX). Back-End Development * Creating APIs and services.
FEATURED
)
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are looking for the right people people who want to innovate, achieve, and grow. Experience the challenges, rewards, and opportunities of working for one of the worlds largest providers of products and services to the global energy industry. Our organization consists of multiple product teams focused on delivering scalable, secure, and high-performance software solutions that meet evolving business needs. We are seeking a talented QA automation engineer with 2+ years' experience to join the ...
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are looking for the right people people who want to innovate, achieve, and grow. Experience the challenges, rewards, and opportunities of working for one of the worlds largest providers of products and services to the global energy industry. Our organization consists of multiple product teams focused on delivering scalable, secure, and high-performance software solutions that meet evolving business needs. We are seeking a talented QA automation engineer with 2+ years' experience to join the ...
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties - We are seeking a skilled Java developer with 3+ years experience for our Neftex Technical Services Team. Reporting to the Team Lead, you will contribute to the design, development, and maintenance of subsurface evaluation solutions across the energy sector. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. Minimum Qualifications
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties - We are seeking a skilled Java developer with 3+ years experience for our Neftex Technical Services Team. Reporting to the Team Lead, you will contribute to the design, development, and maintenance of subsurface evaluation solutions across the energy sector. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. Minimum Qualifications
)
Senior AI Engineer (LLMs, Python & Java)
Senior AI Engineer (LLMs, Python & Java)
Halian Technology Limited
Bracknell (RG12)
£95,000 per annum Bonus and benefits
Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
)
Distinguished Technologist – Pre-Sales AI and Data Center Networking
Distinguished Technologist – Pre-Sales AI and Data Center Networking
Hewlett Packard Enterprise
Winnersh, Wokingham (RG41)
Competitive
Description - Distinguished Technologist Pre-Sales AI & Data Center Networking This role has been designed as Hybrid with an expectation that you will work on average 2 days per week from an HPE office. Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in todays complex world. Our culture thrives on finding new and better ways to accelerate whats next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE.
Description - Distinguished Technologist Pre-Sales AI & Data Center Networking This role has been designed as Hybrid with an expectation that you will work on average 2 days per week from an HPE office. Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in todays complex world. Our culture thrives on finding new and better ways to accelerate whats next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE.
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are seeking a skilled and proactive Data Integration Engineer to join the Neftex Technical Services team. Reporting to the Team Lead the Data Integration Engineer will be responsible for designing, building, and maintaining robust data pipelines and integration frameworks that connect diverse systems including LLMs and a proprietary Data Integration solution. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a ...
We are looking for the right people people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the worlds largest providers of products and services to the global energy industry. Job Duties - We are seeking a skilled and proactive Data Integration Engineer to join the Neftex Technical Services team. Reporting to the Team Lead the Data Integration Engineer will be responsible for designing, building, and maintaining robust data pipelines and integration frameworks that connect diverse systems including LLMs and a proprietary Data Integration solution. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a ...
Related Jobs
Locations
- Winnersh
- Boyn Hill
- Abbotts Ann
- Camden
- Chilton
- Euston
- Frimley
- Garston
- Hammersmith
- Mayfair
- Cheltenham
- Birmingham
- Reading
- Central London
- Oxford
- West End
- Uxbridge
- West London
- Milton Keynes
- Watford
- London
- Berkshire
- Gloucestershire
- Oxfordshire
- West Midlands
- Hampshire
- Hertfordshire
- Buckinghamshire
- Surrey
- Northamptonshire
- South East
- Midlands
- South West
- East Midlands