15 of 15 API Design Jobs in the East of England

Software Development Engineer

Location
Welwyn, England, United Kingdom
Develop and maintain core features of the Therapeutic Molecule Registration platform Design and implement RESTful APIs and microservices serving molecular data to research and machine learning teams Write high-quality, testable code for chemical registration workflows Contribute to technical design discussions and help harmonise multiple registration systems Design cloud-native systems that support rapid iteration between computational molecule design and experimental validation Partner with Computational Sciences, machine learning for drug development, and Drug Discovery groups including Antibody Engineering Collaborate with scientists and grow expertise in chemical and biological data management Requirements Degree in Computer Science ...

Principal Software Engineer

Location
Peterborough, England, United Kingdom
enterprise‐grade products trusted by enterprise customers. This hands‐on engineering role involves designing and building AI capabilities across Epicor’s ERP portfolio. Responsibilities Design and build the next generation of AI capabilities across Epicor’s ERP portfolio. Lead rapid PoC and MVP exploration of new AI capabilities … evolve successful ones into production‐grade services. Design and build cloud platform services, APIs, data layers, and integrate them with large, established ERP products. Bring research & development output up to enterprise standard: reliability, observability, security, multi‐tenancy, and safe failure behavior. Integrate LLMs and agentic patterns responsibly, establishing guardrails ...

Backend Developer (Azure)

Hiring Organisation
Amtis Professional Ltd
Location
Euston, Norfolk, United Kingdom
Employment Type
Contract
Contract Rate
GBP 425 - 475 Daily
outside IR35. This is a hands-on role working on a mature Azure-based backend platform, with responsibility across the full software lifecycle - from design and development through to testing, deployment and production support. You ll be working with C#, .NET, Azure Functions, Azure SQL, Azure Service Bus, Azure … API Management and Azure DevOps, contributing to a platform that supports connected patient services. This role is particularly suited to a developer who can hit the ground running, work independently and own technical delivery end-to-end without requiring day-to-day technical supervision. What You ll Be Doing ...

Senior Software Engineer - Python

Hiring Organisation
Spencer Rose Ltd
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
occasional out-of-hours support. Ensure unit tests are implemented and fit for purpose. Research and evaluate new technologies that could benefit the organisation. Design and develop high-quality Python software that meets complex business needs. Ensure code, documentation, and testing align with engineering standards. Deliver solutions that meet … expectations, and operational reliability. Integrate products with monitoring and support tooling. Experience/Skills required: Experienced Python Developer who can make sound trade-offs, design for scale, and contribute to complex systems without over-engineering. Strong engineering judgement and real-world delivery experience. Senior-level experience designing and building ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Luton, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Norwich, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Ipswich, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Basildon, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Ely, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

AI Architect

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
Hemel Hempstead, England, United Kingdom
Contract Duration: 6 Months Daily Rate: £680 per day Clearance: Active SC Clearance Required Role Overview We are seeking aAI Architect to lead the design, governance, and delivery of enterprise-grade AI solutions built on frontier foundation models. This is a high-impact, hybrid technical-leadership contract position. … will lead a team of architects and engineers while serving as a trusted technical advisor to client CxOs. Key Responsibilities Architecture and Solution Design: Architect enterprise AI solutions using frontier models (Claude, GPT, Gemini family) across agentic automation, RAG, copilots, and multi-modal applications. Pre-Sales and Discovery: Lead ...

Senior Software Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. The core requirements: • A senior software engineer’s design and coding ability and track record, judgement, mentoring and review skills. • Strong commercial-grade C# software development with awareness of modern .NET … language, and establish good patterns and factoring. • Microservice development experience – with good service factoring to reduce bloat, increase independence and separate concerns – and RESTful API design and development. • Strong communication skills to liaise with colleagues in other product teams. • A good technical degree from a top university, backed ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Peterborough, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
must already have commercial experience working this way. You'll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions. You'll work closely with the CTO, Head of Engineering and the original software author, gaining a deep understanding … Previous meaningful experience with WinForms Commercial TDD – Test first (Red/Green/Refactor) Strong automated testing Experience contributing to technical decisions and software design Ownership/modernisation of existing applications If you've previously worked with WinForms but have since moved into modern .NET, APIs or cloud development ...

Principal Software Developer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
vendor offerings and appropriate architectures and patterns for those offerings. A deep understanding of cloud-compatible architectures (such as microservices and SoA), RESTful API design considerations, and ideally, a good awareness of security and authentication considerations (OAuth is relevant). A strong academic track record including a good … addition to tailored package elements. Keywords: Principal engineer, principal software developer, C#, .NET, cloud, Azure, AWS, cloud native, containers, microservice, service-oriented, REST, API, intelligence, security, authentication, OAuth, sustainability, Cambridge, hybrid. Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right ...

Senior Product Security Engineer

Location
Cambridge, England, United Kingdom
them at scale. You will work on tool integration, results processing, and the services that make analysis outputs usable by engineering teams. Key Responsibilities Design, build, and maintain core backend services for centralised security analysis and data processing. Develop Python services, APIs, and workflow components that support tool onboarding … comfortable in scripting (e.g. bash). Proven experience designing, building, and operating backend services or internal platforms in production environments. Strong understanding of API design, service-to-service integration, and backend architecture. Experience working in cloud environments, ideally AWS. Experience with containers and related tooling, for example Docker. ...

Principal Engineer

Hiring Organisation
Danaher
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
systems, or Engineering Extensive hands-on experience (10+ years) in software engineering within modern digital environments. Demonstrated expertise with cloud-native architectures, distributed systems, API design, and modern frameworks. Deep understanding of DevOps, CI/CD pipelines, and environment automation. Strong diagnostic and problem-solving skills for complex ...