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23 Permanent API jobs in Milton, Cambridge + 20 miles
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Experience with API test automation.
Experience with API test automation.
Strong expertise in RESTful API design, versioning, testing, and lifecycle management.
Strong expertise in RESTful API design, versioning, testing, and lifecycle management.
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Familiarity with automation, API protection, or security orchestration. * Experience with API security or microservices identity patterns!
Familiarity with automation, API protection, or security orchestration. * Experience with API security or microservices identity patterns!
NEW
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API security knowledge (e.g., OAuth, JWT, API gateways, rate limiting).
API security knowledge (e.g., OAuth, JWT, API gateways, rate limiting).
FEATURED
Design, build, test, and scale AI concepts, internal products, mini apps, and reusable enterprise solutions across AI workflows, API and MCP style integrations, AI coding assistants, and agentic use cases.
Design, build, test, and scale AI concepts, internal products, mini apps, and reusable enterprise solutions across AI workflows, API and MCP style integrations, AI coding assistants, and agentic use cases.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Senior Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - As part of our Industrial Platform Group, you will join a talented team of software engineers dedicated to designing, developing, and evolving CONNECT - the core industrial intelligence platform at AVEVA. CONNECT powers a diverse range of digital solutions deployed across global industries by AVEVA and our partners. In this role, youll work closely with internal stakeholders and engineering teams to understand requirements, shape system architecture, and deliver scalable platform capabilities. Your contributions will directly impact how CONNECT supports our customers digital transformation journeys and ensures long-term value for partners and the wider AVEVA ecosystem.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Senior Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - As part of our Industrial Platform Group, you will join a talented team of software engineers dedicated to designing, developing, and evolving CONNECT - the core industrial intelligence platform at AVEVA. CONNECT powers a diverse range of digital solutions deployed across global industries by AVEVA and our partners. In this role, youll work closely with internal stakeholders and engineering teams to understand requirements, shape system architecture, and deliver scalable platform capabilities. Your contributions will directly impact how CONNECT supports our customers digital transformation journeys and ensures long-term value for partners and the wider AVEVA ecosystem.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Senior Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - As part of our Industrial Platform Group, you will join a talented team of software engineers dedicated to designing, developing, and evolving CONNECT - the core industrial intelligence platform at AVEVA. CONNECT powers a diverse range of digital solutions deployed across global industries by AVEVA and our partners. In this role, youll work closely with internal stakeholders and engineering teams to understand requirements, shape system architecture, and deliver scalable platform capabilities. Your contributions will directly impact how CONNECT supports our customers digital transformation journeys and ensures long-term value for partners and the wider AVEVA ecosystem.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Senior Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - As part of our Industrial Platform Group, you will join a talented team of software engineers dedicated to designing, developing, and evolving CONNECT - the core industrial intelligence platform at AVEVA. CONNECT powers a diverse range of digital solutions deployed across global industries by AVEVA and our partners. In this role, youll work closely with internal stakeholders and engineering teams to understand requirements, shape system architecture, and deliver scalable platform capabilities. Your contributions will directly impact how CONNECT supports our customers digital transformation journeys and ensures long-term value for partners and the wider AVEVA ecosystem.
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What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible. Job Title: Software Engineer 1 - Location: Cambridge - Job Type: Full-time - Experience Level: Entry-Level / Junior (SE1) Are you interested in solving real-world customer problems with rigorous engineering?
What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible. Job Title: Software Engineer 1 - Location: Cambridge - Job Type: Full-time - Experience Level: Entry-Level / Junior (SE1) Are you interested in solving real-world customer problems with rigorous engineering?
NEW
What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible. Job Title: Senior Software Engineer - Location: Cambridge (hybrid) Job Type: Full-time - Experience Level: Mid-Level / Senior
What if the work you did every day could impact the lives of people you know? Or all of humanity? At Illumina, we are expanding access to genomic technology to realize health equity for billions of people around the world. Our efforts enable life-changing discoveries that are transforming human health through the early detection and diagnosis of diseases and new treatment options for patients. Working at Illumina means being part of something bigger than yourself. Every person, in every role, has the opportunity to make a difference. Surrounded by extraordinary people, inspiring leaders, and world changing projects, you will do more and become more than you ever thought possible. Job Title: Senior Software Engineer - Location: Cambridge (hybrid) Job Type: Full-time - Experience Level: Mid-Level / Senior
AI Engineer - Cambridge (Hybrid)
AI Engineer - Cambridge (Hybrid)
Transparent Technology
Cambridge (CB1)
£70000 - £90000 per annum + bens
Senior AI Engineer | LLMs, Agentic Systems, Python, LangGraph | £70k-£90k + Bonus + Equity | Cambridge (Hybrid) Build AI systems that help bring life-saving drugs back to patients. This is an opportunity to join a multi-award-winning, VC-backed AI company using Generative AI, LLMs, and agentic systems to solve one of the biggest challenges in drug development, drug safety and toxicity. By combining cutting-edge AI Engineering with real-world scientific research, they are unlocking failed drug candidates and giving them a path to become safe, effective treatments. As a Senior AI Engineer, you'll design and build LLM-powered tools, agentic workflows, and scalable cloud-based systems that directly support scientists across drug discovery and development. Your work will have a tangible, real-world impact, helping accelerate research and ultimately improve patient outcomes.
Senior AI Engineer | LLMs, Agentic Systems, Python, LangGraph | £70k-£90k + Bonus + Equity | Cambridge (Hybrid) Build AI systems that help bring life-saving drugs back to patients. This is an opportunity to join a multi-award-winning, VC-backed AI company using Generative AI, LLMs, and agentic systems to solve one of the biggest challenges in drug development, drug safety and toxicity. By combining cutting-edge AI Engineering with real-world scientific research, they are unlocking failed drug candidates and giving them a path to become safe, effective treatments. As a Senior AI Engineer, you'll design and build LLM-powered tools, agentic workflows, and scalable cloud-based systems that directly support scientists across drug discovery and development. Your work will have a tangible, real-world impact, helping accelerate research and ultimately improve patient outcomes.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Principal Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - Were hiring for an Principal software developer. If youre passionate about building secure, resilient, and scalable platforms, wed love to hear from you. Youll partner with product and engineering teams to design, build, and evolve core services that power CONNECT. The CONNECT platform is AVEVAs cloud-based industrial intelligence platform that helps customers bring together, understand, analyse, and securely share their industrial data across their organisation and with partners. To support this, AVEVA needs a consistent and secure way for customers to access our cloud services and manage their data. Thats where the CONNECT Core/Common Services teams come in.
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Principal Software Developer - Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time - The job - Were hiring for an Principal software developer. If youre passionate about building secure, resilient, and scalable platforms, wed love to hear from you. Youll partner with product and engineering teams to design, build, and evolve core services that power CONNECT. The CONNECT platform is AVEVAs cloud-based industrial intelligence platform that helps customers bring together, understand, analyse, and securely share their industrial data across their organisation and with partners. To support this, AVEVA needs a consistent and secure way for customers to access our cloud services and manage their data. Thats where the CONNECT Core/Common Services teams come in.
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Infrastructure Project Manager
Infrastructure Project Manager
EMBL-EBI
Hinxton, Saffron Walden (CB10), CB10 1SD
From £57,520 to £88,993 per annum based on experience and family
About the Team - The Protein Data Bank in Europe (PDBe) is a founding member of the Worldwide Protein Data Bank, the international consortium responsible for maintaining the global archive of experimentally determined macromolecular structures, the Protein Data Bank (PDB). PDBe also maintains the PDBe Knowledge Base (PDBe-KB), a community-driven resource launched in 2018 to integrate functional and biophysical annotations for macromolecular structures. Furthermore, the team co-develops and operates the AlphaFold Protein Structure Database (AFDB), launched in collaboration with Google DeepMind in July 2021, which provides large-scale access to AI-predicted protein structures. The PDBe team consists of an international and interdisciplinary group of scientists, software engineers, and data engineers.
About the Team - The Protein Data Bank in Europe (PDBe) is a founding member of the Worldwide Protein Data Bank, the international consortium responsible for maintaining the global archive of experimentally determined macromolecular structures, the Protein Data Bank (PDB). PDBe also maintains the PDBe Knowledge Base (PDBe-KB), a community-driven resource launched in 2018 to integrate functional and biophysical annotations for macromolecular structures. Furthermore, the team co-develops and operates the AlphaFold Protein Structure Database (AFDB), launched in collaboration with Google DeepMind in July 2021, which provides large-scale access to AI-predicted protein structures. The PDBe team consists of an international and interdisciplinary group of scientists, software engineers, and data engineers.
PREMIUM
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Description - Nuclera is a venture-backed biotech company headquartered in Cambridge, UK with significant operations in Boston, USA. Nucleras mission is to accelerate discovery by enabling rapid, easy access to functional proteins essential for drug discovery research. Our eProtein Discovery benchtop system accelerates protein expression and purification optimization in research labs. We are seeking a highly motivated and experienced Mid-level Software Quality Assurance (QA) Engineer to work with our Senior SDET to define and drive our testing strategy and ensure the highest standards of software quality for our groundbreaking eProtein Discovery platform. Join us in shaping the future of protein prototyping technology. As a QA Engineer, youll bring a deep understanding of modern test automation frameworks and hands-on experience with Typescript and Python coding in ...
Description - Nuclera is a venture-backed biotech company headquartered in Cambridge, UK with significant operations in Boston, USA. Nucleras mission is to accelerate discovery by enabling rapid, easy access to functional proteins essential for drug discovery research. Our eProtein Discovery benchtop system accelerates protein expression and purification optimization in research labs. We are seeking a highly motivated and experienced Mid-level Software Quality Assurance (QA) Engineer to work with our Senior SDET to define and drive our testing strategy and ensure the highest standards of software quality for our groundbreaking eProtein Discovery platform. Join us in shaping the future of protein prototyping technology. As a QA Engineer, youll bring a deep understanding of modern test automation frameworks and hands-on experience with Typescript and Python coding in ...
£60,000-£70,000 | Cambridge (Hybrid) REED Technology are supporting a rapidly scaling global SaaS organisation in Cambridge who are seeking an experienced Senior Business Systems Analyst. This pivotal role focuses on optimising and scaling core business systems across Finance, Sales, Marketing, Customer Success and Operations. The position is ideal for a Salesforce-focused systems professional who enjoys cross-functional collaboration, tackling complex operational challenges, and delivering scalable, future-proof systems solutions. The Role - You will partner with senior business leaders to translate operational and financial requirements into effective systems solutions, ensuring platforms such as Salesforce and supporting business systems evolve in line with organisational growth. * Lead stakeholder discovery sessions and end-to-end process reviews
£60,000-£70,000 | Cambridge (Hybrid) REED Technology are supporting a rapidly scaling global SaaS organisation in Cambridge who are seeking an experienced Senior Business Systems Analyst. This pivotal role focuses on optimising and scaling core business systems across Finance, Sales, Marketing, Customer Success and Operations. The position is ideal for a Salesforce-focused systems professional who enjoys cross-functional collaboration, tackling complex operational challenges, and delivering scalable, future-proof systems solutions. The Role - You will partner with senior business leaders to translate operational and financial requirements into effective systems solutions, ensuring platforms such as Salesforce and supporting business systems evolve in line with organisational growth. * Lead stakeholder discovery sessions and end-to-end process reviews
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Application Support Specialist
Application Support Specialist
RecruitMe
Alconbury, Huntingdon (PE28), PE28
Up to £35,000 per annum Hybrid. Extensive benefits package
Top 150 UK Law Firm - Midlands / East Anglia | Hybrid Working - Application Support | Legal Systems | User Support | Professional Services - If youre someone who enjoys supporting users, improving systems, and being the go-to person for application queries, this is a strong opportunity within a highly respected professional services environment. This role sits within a Top 150 UK law firm with a strong presence across the Midlands and East Anglia. The business is continuing to invest in its core systems, applications, and user experience, making this a key hire within the IT team. This isnt a purely technical, back-end role. Its a user-facing, service-led position, working closely with lawyers, partners, and business support teams to ensure systems are running effectively and users are fully supported. The Role
Top 150 UK Law Firm - Midlands / East Anglia | Hybrid Working - Application Support | Legal Systems | User Support | Professional Services - If youre someone who enjoys supporting users, improving systems, and being the go-to person for application queries, this is a strong opportunity within a highly respected professional services environment. This role sits within a Top 150 UK law firm with a strong presence across the Midlands and East Anglia. The business is continuing to invest in its core systems, applications, and user experience, making this a key hire within the IT team. This isnt a purely technical, back-end role. Its a user-facing, service-led position, working closely with lawyers, partners, and business support teams to ensure systems are running effectively and users are fully supported. The Role
FEATURED
Are you looking for an exciting and challenging role, with the possibility to work on the cutting edge of mobile GPU technology? Do you want to use your technical and leadership skills to help drive your career? Arm is seeking highly skilled and motivated engineers to join our Agile driver development team producing key components for the next generation Mali products! We work closely with the multi-disciplined engineering teams across Arm's European design centres, being in constant contact with both Software and Hardware engineers as well as Architects. We have a consistent track record of building up expertise in people, so this is an excellent opportunity for learning new things in a friendly and collaborative environment. Join a multinational, dynamic and highly motivated software development group with great work ethics where you will enjoy the support of your ...
Are you looking for an exciting and challenging role, with the possibility to work on the cutting edge of mobile GPU technology? Do you want to use your technical and leadership skills to help drive your career? Arm is seeking highly skilled and motivated engineers to join our Agile driver development team producing key components for the next generation Mali products! We work closely with the multi-disciplined engineering teams across Arm's European design centres, being in constant contact with both Software and Hardware engineers as well as Architects. We have a consistent track record of building up expertise in people, so this is an excellent opportunity for learning new things in a friendly and collaborative environment. Join a multinational, dynamic and highly motivated software development group with great work ethics where you will enjoy the support of your ...
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Summary - Posted: 08 Sept 2025 - Role Number:200619641-1251We are looking for a Quality Automation Engineer to drive the quality and reliability of thecritical documentation platform at the heart of Apple's chip design process. In this role, you willbe instrumental in ensuring the robustness of the software ecosystem that enables the creationof future Apple products . Description - Partner with development teams to review feature specifications and define comprehensive validation strategies . Design and execute detailed test plans with a focus on scalable automation across functional, performance, and security testing. Architect, implement, and maintain robust automation frameworks and test suites within a sophisticated CI/CD environment. Collaborate with engineering and operations to investigate, triage, and diagnose the root cause of complex defects.
Summary - Posted: 08 Sept 2025 - Role Number:200619641-1251We are looking for a Quality Automation Engineer to drive the quality and reliability of thecritical documentation platform at the heart of Apple's chip design process. In this role, you willbe instrumental in ensuring the robustness of the software ecosystem that enables the creationof future Apple products . Description - Partner with development teams to review feature specifications and define comprehensive validation strategies . Design and execute detailed test plans with a focus on scalable automation across functional, performance, and security testing. Architect, implement, and maintain robust automation frameworks and test suites within a sophisticated CI/CD environment. Collaborate with engineering and operations to investigate, triage, and diagnose the root cause of complex defects.
Are you passionate about graphics, computers, and solving problems around computers trying to do graphics? Do you look at designs thinking 'What happens if I do ...?'. Does creatively breaking modern GPUs in as many ways as possibly sound like fun? Look no further! The GPU teamin Arm has the mission to be at the forefront of advanced multimedia IP products. As team member, your role will have a meaningful impact in verifying next-generation graphics processors. If you have a high level of technical proficiency and an ability to pick up and apply new concepts and skills quickly, we want to hear from you. You will work within a team of engineers with a diverse set of skills from both hardware and software backgrounds. The team is exposed to a wide range of tools, languages & methodologies as part of their work.
Are you passionate about graphics, computers, and solving problems around computers trying to do graphics? Do you look at designs thinking 'What happens if I do ...?'. Does creatively breaking modern GPUs in as many ways as possibly sound like fun? Look no further! The GPU teamin Arm has the mission to be at the forefront of advanced multimedia IP products. As team member, your role will have a meaningful impact in verifying next-generation graphics processors. If you have a high level of technical proficiency and an ability to pick up and apply new concepts and skills quickly, we want to hear from you. You will work within a team of engineers with a diverse set of skills from both hardware and software backgrounds. The team is exposed to a wide range of tools, languages & methodologies as part of their work.
Experience with cloud services, API design, database architecture, big data tools and frameworks * Cloud services experience with AWS strongly preferred (EC2, ECS, Lambda, API Gateway, S3, DynamoDB, RDS) * API and service design: REST,gRPC,GraphQL; versioning and backward compatibility at scale
Experience with cloud services, API design, database architecture, big data tools and frameworks * Cloud services experience with AWS strongly preferred (EC2, ECS, Lambda, API Gateway, S3, DynamoDB, RDS) * API and service design: REST,gRPC,GraphQL; versioning and backward compatibility at scale
API scheme design with Back-end engineers is expected.
API scheme design with Back-end engineers is expected.
Design and implement APIs including specification and documentation using OpenAPI and define API standards and best practices * Experience with API design and implementation, including OpenAPI
Design and implement APIs including specification and documentation using OpenAPI and define API standards and best practices * Experience with API design and implementation, including OpenAPI
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Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI. The Darktrace Active AI Security Platform delivers a proactive approach to cyber resilience to secure the business across the entire digital estate from network to cloud to email. Breakthrough innovations from our R&D teams have resulted in over 200 patent applications filed. Darktraces platform and services are supported by over 2,400 employees around the world. We are seeking candidates to join our mobile app team. Our mobile application helps to alert security professionals to critical information that they need to know whilst they are on the go, giving them peace of mind that Darktraces ...
Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI. The Darktrace Active AI Security Platform delivers a proactive approach to cyber resilience to secure the business across the entire digital estate from network to cloud to email. Breakthrough innovations from our R&D teams have resulted in over 200 patent applications filed. Darktraces platform and services are supported by over 2,400 employees around the world. We are seeking candidates to join our mobile app team. Our mobile application helps to alert security professionals to critical information that they need to know whilst they are on the go, giving them peace of mind that Darktraces ...
Large-scale data processing; data modeling; holistic, intent-based API design
Large-scale data processing; data modeling; holistic, intent-based API design
253 exact matches jobs are outside your preferred location
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We are seeking a Java API Developer to join our Digital Asset development team. * Implement APIs in line with internal requirements for API design, security, versioning, and documentation, ensuring solutions are consistent and reusable. * Collaborate with business and technology stakeholders to understand requirements, clarify edge cases, and deliver well-scoped API changes in an Agile sprint model. * Hands-on experience developing Java backend applications, including REST API development in production or near-production environments. * Familiarity with common Java API frameworks and patterns (e.g., Spring Boot / Spring MVC-style services) and building maintainable service layers. * Understanding of secure API fundamentals (authentication/authorization concepts, safe handling of sensitive data) and willingness to follow enterprise standards.
We are seeking a Java API Developer to join our Digital Asset development team. * Implement APIs in line with internal requirements for API design, security, versioning, and documentation, ensuring solutions are consistent and reusable. * Collaborate with business and technology stakeholders to understand requirements, clarify edge cases, and deliver well-scoped API changes in an Agile sprint model. * Hands-on experience developing Java backend applications, including REST API development in production or near-production environments. * Familiarity with common Java API frameworks and patterns (e.g., Spring Boot / Spring MVC-style services) and building maintainable service layers. * Understanding of secure API fundamentals (authentication/authorization concepts, safe handling of sensitive data) and willingness to follow enterprise standards.
We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands-on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilitiesspanning digital custody, tokenization enablement, digital transfer agency, and digital cash/settlement workflows. * Build API services that participate in the platforms centralized integration approachsupporting client/app onboarding and app-to-service integrations via an Integration Hub and secure gateways. * Implement APIs that align to enterprise API design/security/publishing requirements, ensuring designs are review-ready and compliant with internal standards (security, documentation, and platform requirements). * Collaborate across teams to drive clear API contracts and dependencies for integrations to traditional ...
We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands-on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilitiesspanning digital custody, tokenization enablement, digital transfer agency, and digital cash/settlement workflows. * Build API services that participate in the platforms centralized integration approachsupporting client/app onboarding and app-to-service integrations via an Integration Hub and secure gateways. * Implement APIs that align to enterprise API design/security/publishing requirements, ensuring designs are review-ready and compliant with internal standards (security, documentation, and platform requirements). * Collaborate across teams to drive clear API contracts and dependencies for integrations to traditional ...
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- Drybridge Hill
- Alconbury
- Canary Wharf
- Eastgate
- Euston
- Gilwell Park
- Hinxton
- Shadwell
- Cambridge
- City of London
- Milton Keynes
- East London
- Harlow
- Chelmsford
- Huntingdon
- North London
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- London
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