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- Shoreditch
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- Fenny Lock
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28 Contract API jobs in Buckinghamshire + 20 miles
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Software Developer - Full Stack
Software Developer - Full Stack
AWD Online
Hounslow (TW4)
From £35,000 to £40,000 per annum pro rata + Benefits
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
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
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QA Engineer Automation
QA Engineer Automation
Halian Technology Limited
Maidenhead Thicket, Maidenhead (SL6)
Up to £400 per day
API testing and backend validation
API testing and backend validation
)
Strong technical expertise across Marketing Cloud including SQL, AMPscript, SSJS, Automation Studio and API integrations
Strong technical expertise across Marketing Cloud including SQL, AMPscript, SSJS, Automation Studio and API integrations
ASP.NET Web API * API-driven backend development
ASP.NET Web API * API-driven backend development
)
ServiceNow Developer- SC Security Clearance
ServiceNow Developer- SC Security Clearance
Morson Edge
Fenny Lock, Milton Keynes (MK1), MK1 1AS
£500 - 600 per day
• Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
• Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
PREMIUM
)
Integration & Automation Manager - Azure APIs
Integration & Automation Manager - Azure APIs
Randstad Digital
Watford (WD17)
£70000 - £90000 per annum
Azure API Management * Azure API Management experience.
Azure API Management * Azure API Management experience.
FEATURED
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.
Build and maintain test automation frameworks covering UI, API, and service-level validation * Solid API and UI automation experience (e.g. Playwright, Cypress, or similar)
Build and maintain test automation frameworks covering UI, API, and service-level validation * Solid API and UI automation experience (e.g. Playwright, Cypress, or similar)
)
Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
FEATURED
)
Full Stack .NET Web Developer
Full Stack .NET Web Developer
Association For Project Management
Saunderton Lee, Princes Risborough (HP27), HP27 9LE
From £50,000 to £55,000 per annum
Salary: £50,000- £55,000 per annum (depending on experience) 12-month Fixed Term Contract (Full time - 35 hours per week) Hybrid Working Home Based/Princes Risborough - Were Association for Project Management (APM). Were a professional membership organisation that sets the standards for the project profession. As a registered charity, we reinvest our surplus for the benefit of our members and the profession. We deliver education and develop qualifications. We conduct research and provide knowledge and resources. We run events and share best practice. We give people the opportunity to connect and provide community for our individual members and corporate partners, wherever they are. Above all, when doing so makes a difference, we challenge the status quo - Job Role Overview - An exciting opportunity has arisen for a Full Stack .NET Web Developer to join our Digital team on a fixed term ...
Salary: £50,000- £55,000 per annum (depending on experience) 12-month Fixed Term Contract (Full time - 35 hours per week) Hybrid Working Home Based/Princes Risborough - Were Association for Project Management (APM). Were a professional membership organisation that sets the standards for the project profession. As a registered charity, we reinvest our surplus for the benefit of our members and the profession. We deliver education and develop qualifications. We conduct research and provide knowledge and resources. We run events and share best practice. We give people the opportunity to connect and provide community for our individual members and corporate partners, wherever they are. Above all, when doing so makes a difference, we challenge the status quo - Job Role Overview - An exciting opportunity has arisen for a Full Stack .NET Web Developer to join our Digital team on a fixed term ...
)
We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
)
Lead Software Engineer Python Full Stack
Lead Software Engineer Python Full Stack
Client Server
Lower Heyford, Bicester (OX25), OX25
£65000 - £80000 per annum + equity + benefits
Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k - Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Lead Software Engineer you will shape the future of the engineering function, influence key business decisions and build a high performing team around you whilst remaining hands-on with technology and product delivery. Collaborating with senior leadership, you will define the technical roadmap, make key architectural decisions and drive the adoption of modern engineering practices across the organisation. You'll have significant autonomy to evolve the technology stack, introduce new tools and approaches and build scalable platforms that support real time operations, telemetry, analytics, reporting and AI-enabled workflows used by engineers, ...
Lead Software Engineer / Developer (Python Full Stack) Oxford / WFH to £80k - Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Lead Software Engineer you will shape the future of the engineering function, influence key business decisions and build a high performing team around you whilst remaining hands-on with technology and product delivery. Collaborating with senior leadership, you will define the technical roadmap, make key architectural decisions and drive the adoption of modern engineering practices across the organisation. You'll have significant autonomy to evolve the technology stack, introduce new tools and approaches and build scalable platforms that support real time operations, telemetry, analytics, reporting and AI-enabled workflows used by engineers, ...
PREMIUM
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
)
Head of IT (UK, Belgium & Netherlands)
Head of IT (UK, Belgium & Netherlands)
Hays
Milton Keynes (MK1)
Up to £100000.0 per annum + £100k (DoE) + Package
The Company - Our client is a leading organisation in the commercial vehicle industry with a global presence, who are seeking a Head of IT (UK, Belgium & Netherlands) to be based form their site in Milton Keynes. The Role - The Head of IT is a senior leadership role accountable for shaping and delivering the IT strategy, services, and transformation agenda across the UK, Belgium, and the Netherlands. The position ensures the delivery of high-quality, customer-centric IT solutions that directly support business objectives. Leading a team of 10 and managing a substantial budget, the role oversees key areas including business relationship management, project and change delivery, application management, IT operations, vendor partnerships, and risk and compliance. A critical focus of the role is driving standardisation and harmonisation across the regional IT landscape.
The Company - Our client is a leading organisation in the commercial vehicle industry with a global presence, who are seeking a Head of IT (UK, Belgium & Netherlands) to be based form their site in Milton Keynes. The Role - The Head of IT is a senior leadership role accountable for shaping and delivering the IT strategy, services, and transformation agenda across the UK, Belgium, and the Netherlands. The position ensures the delivery of high-quality, customer-centric IT solutions that directly support business objectives. Leading a team of 10 and managing a substantial budget, the role oversees key areas including business relationship management, project and change delivery, application management, IT operations, vendor partnerships, and risk and compliance. A critical focus of the role is driving standardisation and harmonisation across the regional IT landscape.
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Job Info * Job Identification615 * Job CategoryIT * Posting Date05/14/2026, 01:24 PM * Locations Bovenkerkerweg 59, Amstelveen, 1185 XB, NL * Job FunctionExpert - About Us - At Canon, weve been inspiring people to capture and share their world for over 85 years. As a global leader in imaging and innovation, were driven by bold ideas, collaboration, and a commitment to making a positive impact. With a strong presence across EMEA for over 60 years, our regional HQs in London and Amstelveen support operations in 120+ markets. Were proud of our diverse, inclusive culture and our philosophy of Kyosei living and working together for the common good. Why Join Us? Be part of a diverse, energetic team, joining 50+ nationalities at our EMEA HQ - Enjoy hybrid working (3 days in office, 2 from home) Benefit from flexible hours, professional development, and a wide range of perks
Job Info * Job Identification615 * Job CategoryIT * Posting Date05/14/2026, 01:24 PM * Locations Bovenkerkerweg 59, Amstelveen, 1185 XB, NL * Job FunctionExpert - About Us - At Canon, weve been inspiring people to capture and share their world for over 85 years. As a global leader in imaging and innovation, were driven by bold ideas, collaboration, and a commitment to making a positive impact. With a strong presence across EMEA for over 60 years, our regional HQs in London and Amstelveen support operations in 120+ markets. Were proud of our diverse, inclusive culture and our philosophy of Kyosei living and working together for the common good. Why Join Us? Be part of a diverse, energetic team, joining 50+ nationalities at our EMEA HQ - Enjoy hybrid working (3 days in office, 2 from home) Benefit from flexible hours, professional development, and a wide range of perks
Software Engineer
Software Engineer
Halian Technology Limited
New Town, Reading (RG1), RG1 3BE
From £55,000 to £90,000 per annum Bonus, Pension, Private Healthcare,
JOB Software Engineer - LOCATION Reading (Hybrid) TERM Permanent - SALARY £55,000 to £90,000 per annum - BENEFITS Bonus, Pension, Private Healthcare, Hybrid Working, Flexi-time, Learning & Development Budget, AI Training & Certifications etc. We are a forward-thinking technology organisation driving innovation through artificial intelligence and modern software engineering. As part of our continued growth, we are expanding our engineering team with the addition of an experienced AI Software Developer. We are looking to hire an AI Software Developer to design, build, and deploy intelligent applications and systems, leveraging modern AI frameworks and technologies from our Reading office on a hybrid basis. Strong experience in software development with a focus on AI/ML applications - A degree qualification (BSc, MSc, PhD etc.) in Computer Science, Artificial Intelligence, Software ...
JOB Software Engineer - LOCATION Reading (Hybrid) TERM Permanent - SALARY £55,000 to £90,000 per annum - BENEFITS Bonus, Pension, Private Healthcare, Hybrid Working, Flexi-time, Learning & Development Budget, AI Training & Certifications etc. We are a forward-thinking technology organisation driving innovation through artificial intelligence and modern software engineering. As part of our continued growth, we are expanding our engineering team with the addition of an experienced AI Software Developer. We are looking to hire an AI Software Developer to design, build, and deploy intelligent applications and systems, leveraging modern AI frameworks and technologies from our Reading office on a hybrid basis. Strong experience in software development with a focus on AI/ML applications - A degree qualification (BSc, MSc, PhD etc.) in Computer Science, Artificial Intelligence, Software ...
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
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Python, PowerShell, REST API and automation tooling knowledge
Python, PowerShell, REST API and automation tooling knowledge
Strong C# / .NET Core / Web API experience
Strong C# / .NET Core / Web API experience
Experience with streaming platforms (Kafka, EventHub) and API-based integration.
Experience with streaming platforms (Kafka, EventHub) and API-based integration.
FEATURED
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The ideal candidate combines strong automation expertise with excellent API & browser automation skills, a solid foundation in coding, and a collaborative, team-oriented mindset. * Develop and Maintain Test Suites: Develop, maintain, and execute automated tests within existing frameworks (e.g., TypeScript/Playwright) across UI, API, and backend systems. * API & Infrastructure: hands-on experience with RESTful API, websockets..
The ideal candidate combines strong automation expertise with excellent API & browser automation skills, a solid foundation in coding, and a collaborative, team-oriented mindset. * Develop and Maintain Test Suites: Develop, maintain, and execute automated tests within existing frameworks (e.g., TypeScript/Playwright) across UI, API, and backend systems. * API & Infrastructure: hands-on experience with RESTful API, websockets..
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Related Jobs
Locations
- Shoreditch
- St James
- The City, City (EC3)
- Winnersh
- Fenny Lock
- Lower Heyford
- Maidenhead Thicket
- Moorgate
- New Town
- Saunderton Lee
- City of London
- Cambridge
- Reading
- Central London
- West End
- East London
- Farnborough
- Milton Keynes
- South West London
- Uxbridge
- London
- Berkshire
- Cambridgeshire
- Buckinghamshire
- Hertfordshire
- Hampshire
- Northamptonshire
- Oxfordshire
- Bedfordshire
- Gloucestershire
- South East
- East Anglia
- Midlands
- East Midlands
- South West
- West Midlands