39 API Engineer jobs

United Kingdom (Remote)

About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making.

United Kingdom (Remote)

We’re looking for a Senior Software Engineer to help build and evolve the systems and APIs that power Runware’s Web App and Developer Experience (DevEx).

Bristol, England, GB (Hybrid)

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

Hackney, London, England, GB (Hybrid)

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

London, England, GB (Hybrid)

Job Title Senior Machine Learning Engineer Job Description As a Senior Machine Learning Engineer, you’ll take ownership of designing, building, and…

United Kingdom + 1 more (Remote)

About GoCharting GoCharting is a web-native charting and trading workflow platform with institutional-grade orderflow and DOM tools -…

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.

London, England, GB (On-site)

Principal Software Engineer / Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies?

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.

United Kingdom (Remote)

We’re on a mission to change the future of clinical research.

London, England, GB (On-site)

$255–405K / year

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

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 (Hybrid)

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

United Kingdom (Remote)

We are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform…

United Kingdom (Remote)

£308–513.4K / year

We are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform…

United Kingdom (Remote)

£308–513.4K / year

We are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform…

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.

Birmingham, England, GB (On-site)

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

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 (Hybrid)

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