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UK AI Reliability/ Performance Engineer Jobs by State — Search & Apply

Some of the Last Jobs Posted:
today 1. Production AI Engineer – Multi-Agent & RAG Pipelines Job in Newcastle, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, Backend Developer, AI Reliability/ Performance Engineer)

Archer is partnering with Accenture to identify and deliver enterprise - grade agentic AI solutions. The role focuses on designing,...

Production AI Engineer – Multi-Agent & RAG Pipelines Job

Listing for: Archer
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today 2. AI Engineer: LLMs, RAG & Production Job in Peterborough, England, UK

Software Development (AI Engineer (Applied/Software), AI Reliability/ Performance Engineer)

Compare the Market is seeking a Staff Engineer – AI to lead the technical direction of AI engineering in London or Peterborough. You will...

AI Engineer: LLMs, RAG & Production Job

Listing for: Compare The Market
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today 3. Founding AI Platform Engineer: Build Scalable AI Infra Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Backend Developer, AI Reliability/ Performance Engineer, Cloud Engineer - Software)

Atarus is an early - stage AI company building infrastructure that connects trusted industry data with AI agents, with initial focus on...

Founding AI Platform Engineer: Build Scalable AI Infra Job

Listing for: Atarus
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today 4. Senior Automation Tester; Python Agentic AI & LLM Systems; Hybrid Job in Birmingham, England, UK

Software Development (AI Engineer (Applied/Software), AI QA / Validation Engineer, Python, AI Reliability/ Performance Engineer)

At Resillion, our culture is built on a mindset of “if you see something, say something” — taking responsibility and speaking up. We...

Senior Automation Tester; Python Agentic AI & LLM Systems; Hybrid Job

Listing for: Resillion
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today 5. Document AI Engineer — Agentic AI & Production Systems Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

Trafigura is seeking an Applied AI Engineer to grow the Document AI platform, building robust, production - ready AI solutions for a...

Document AI Engineer — Agentic AI & Production Systems Job

Listing for: Trafigura
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today 6. ML Platform Lead - LLM Training & Inference Job in York, England, UK

Software Development (Machine Learning/ ML Engineer, AI Engineer (Applied/Software), AI Reliability/ Performance Engineer)

Scale AI is seeking a software engineer to build and optimize our large - scale training and inference platform. You will work with ML...

ML Platform Lead - LLM Training & Inference Job

Listing for: Scale AI
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today 7. Senior AI Engineer: Agentic Systems & Production Job in Newcastle, England, UK

Software Development (AI Engineer (Applied/Software), AI Reliability/ Performance Engineer)

Aurrum Services is seeking a Senior Applied AI Engineer to lead the engineering standard for an AI Software Factory. You will ship a...

Senior AI Engineer: Agentic Systems & Production Job

Listing for: Aurrum Services
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today 8. Production AI Engineer — Agent- Systems Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

The AA ищет инженера AI, который действительно строит системы ИИ и ML, а не просто работает рядом с ними. Это практическая роль, где вы...

Production AI Engineer — Agent- Systems Job

Listing for: The AA
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today 9. Senior AI Engineer: Build Advanced AI Agents PE; Hybrid Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

Capsa AI in London is hiring a Staff / Senior AI Engineer to own core AI capabilities and agent infrastructure. You will design prompts,...

Senior AI Engineer: Build Advanced AI Agents PE; Hybrid Job

Listing for: Capsa AI
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today 10. AI Platform Engineer Build AI Engine Modern Finance Job in London, England, UK

Software Development (AI Engineer (Applied/Software), AI Reliability/ Performance Engineer)

A modern software company in Greater London is seeking a Senior AI Platform Engineer to architect the AI Engine that powers various...

AI Platform Engineer Build AI Engine Modern Finance Job

Listing for: Light
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today 11. Senior AI Engineer: GenAI Global Debt Platform Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, Senior Developer, AI Reliability/ Performance Engineer)

A leading AI platform in debt markets seeks a Senior AI Engineer to drive innovation through generative AI applications tailored to...

Senior AI Engineer: GenAI Global Debt Platform Job

Listing for: 9fin
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today 12. AI Tooling Engineer: End-to-End Observability & CI/CD Job in London, England, UK

Software Development (AI Engineer (Applied/Software), AI Reliability/ Performance Engineer, DevOps)

Jobtailor is seeking a software engineer to build cost observability and usage - tracking tooling for AI workloads. You will own features...

AI Tooling Engineer: End-to-End Observability & CI/CD Job

Listing for: Swap
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today 13. ML Engineer | Agentic AI & Applied ML Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

Staff ML Engineer | Agentic AI & Applied ML | London (3 days per week on - site) | Contract | Inside IR35 - We’re supporting a global...

ML Engineer | Agentic AI & Applied ML Job

Listing for: WeDoTech
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today 14. Senior ML QA Engineer - Build AI Stack Job in Cambridge, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

Engineers - OfAI in Cambridge is seeking a skilled engineer to validate the machine learning software stack crucial for future AI...

Senior ML QA Engineer - Build AI Stack Job

Listing for: EngineersOfAI
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today 15. Applied AI Engineer – LLMs, RAG & Agentic Workflows Job in Newcastle, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, Data Engineering, AI Reliability/ Performance Engineer)

Scrumconnect Consulting is seeking an AI Engineer to shape the application - level AI capability within a large - scale government AI...

Applied AI Engineer – LLMs, RAG & Agentic Workflows Job

Listing for: Scrumconnect Limited
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today 16. AI Reliability Engineer – Scale, Resilience & Observability Job in London, England, UK

Software Development (AI Reliability/ Performance Engineer)

Anthropic is seeking a Staff Software Engineer in London to strengthen AI reliability engineering across serving paths, from SDK to...

AI Reliability Engineer – Scale, Resilience & Observability Job

Listing for: Mat Vin
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today 17. AI/ML engineer Job in London, England, UK

Software Development (Machine Learning/ ML Engineer, AI Engineer (Applied/Software), AI Reliability/ Performance Engineer)

500M+ downloads. 77M+ monthly users. A decade of building – and we’re still accelerating. - Flo is the world’s #1 health & fitness...

AI/ML engineer Job

Listing for: Flo
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today 18. Founding AI Engineer - Production Agentic Systems; Equity Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Machine Learning/ ML Engineer, AI Reliability/ Performance Engineer)

Plan:it is an early - stage AI startup building agent - based products for regulated industries. You will join as a true Founding...

Founding AI Engineer - Production Agentic Systems; Equity Job

Listing for: Plan:it
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today 19. AVP AI Evaluation Engineer — Production-Grade Agents Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Python, AI QA / Validation Engineer, AI Reliability/ Performance Engineer)

Citi London is seeking a Forward Deployed Engineer to build automated evaluation harnesses, curate regression testbeds, and optimize...

AVP AI Evaluation Engineer — Production-Grade Agents Job

Listing for: Citi
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today 20. Lead Agentic AI Engineer Enterprise AI Job in London, England, UK

Software Development (AI Engineer (Applied/Software), Software Architect, AI Reliability/ Performance Engineer)

Kyndryl is seeking a Forward Deployed Lead / Principal Engineer (FDE) in the UK to drive the technical direction of major enterprise AI...

Lead Agentic AI Engineer Enterprise AI Job

Listing for: Kyndryl
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