32 API Development jobs in United Kingdom

Hackney, London, England, GB (Hybrid)

Runa is pioneering a first-of-its-kind payment rail that enables the seamless, global money movement at scale.

Bristol, England, GB (Hybrid)

About Intermedia Are you looking for a company where YOUR VOICE is heard?

Cheltenham, England, GB (On-site)

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations.

London, England, GB (Hybrid)

£1.00 / year

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems.

Sheffield, England, GB (Hybrid)

Job Requisition ID # 26WD101043 Autodesk is looking for a Senior Software Engineer to help design and build a reusable Electron and Chromium-based…

Birmingham, England, GB (On-site)

What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible.

Bristol, England, GB (Hybrid)

£70–90K / year

We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience.

Luton, England, GB (Hybrid)

Lead Software Engineer Luton | Full-time | Hybrid 20% bonus • 7% pension • Staff travel benefits We support hybrid working, and you’ll spend 60% of…

London, England, GB (On-site)

£111–145K / year

We are looking for a Senior Backend Engineer to join the Account Sharing team within Wise’s Consumer Squad .

Southwark, London, England, GB (On-site)

Who We Are Moniepoint Inc.

London, England, GB (Hybrid)

We are looking for an AI Infra engineer to join our growing team.

London, England, GB (Hybrid)

£120–122K / year

About us We are champions of rail, inspired to build a greener, more sustainable future of travel.

London, England, GB (On-site)

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems.

London, England, GB (On-site)

Who we are Moniepoint Inc.

London, England, GB (Hybrid)

Lead AI Engineer (Senior/Principal Consultant) Location: London (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Empower the…

London, England, GB (Hybrid)

About the Team The mission of the Applied AI Engineering team is to enable the secure and impactful implementation of Agentic solutions.

London, England, GB (Hybrid)

About Adarga Adarga builds AI systems for customers working in Defence, Security and Resilience.

London, England, GB (Hybrid)

We're rebuilding how IFS ships software around autonomous, AI-native teams, and we're looking for someone to lead one.

London, England, GB (Hybrid)

About the Team OpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems.

London, England, GB (On-site)

$255–405K / year

About the Team Our London-based team builds the backend systems that help ChatGPT scale reliably.