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

Some of the Last Jobs Posted:
today 1. AI Engineer - Lead LLM Systems & AI Job in London, England, UK

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

Compare the Market is hiring a Staff Engineer – AI in London or Peterborough. You will own the technical direction for AI, guiding...

AI Engineer - Lead LLM Systems & AI Job

Listing for: Compare The Market
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today 2. 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 3. Junior AI Engineer — Build Production- AI Solutions Job in Leeds, England, UK

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

Enablis is building an AI - native consultancy that embeds AI into how we deliver, operate, and grow. This role sits at the intersection...

Junior AI Engineer — Build Production- AI Solutions Job

Listing for: Enablis
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today 4. Remote AI Engineer: Scale AI Finance Platforms (Remote / Online) - Candidates ideally in Birmingham, England, UK

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

One Stream is seeking an AI Engineer to drive AI initiatives within the One Stream platform. The AI Product and Engineering team bridges...

Remote AI Engineer: Scale AI Finance Platforms Job

Listing for: OneStream
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today 5. Lead ML Engineer; AI Production, MLOps & GenAI Job in London, England, UK

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

Forward Role is seeking a Lead Machine Learning Engineer to design, develop and deploy advanced AI/ML solutions for UK Government and...

Lead ML Engineer; AI Production, MLOps & GenAI Job

Listing for: Forward Role
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today 6. 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 7. Senior AI Engineer - Generative AI & Agent Tech Job in London, England, UK

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

Citi London seeks a seasoned Lead AI Engineer to combine hands - on engineering and architecture with strong business engagement. You...

Senior AI Engineer - Generative AI & Agent Tech Job

Listing for: Citi
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today 8. Applied AI Engineer: Production AI & LLM Systems Job in London, England, UK

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

Aviva seeks a Staff Applied AI Engineer in London and other UK cities to design and deploy production AI agents across customer and...

Applied AI Engineer: Production AI & LLM Systems Job

Listing for: Aviva plc
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today 9. AI Engineer — LLM & ML Apps Job in Glasgow, Scotland, UK

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

CoStar Group in Glasgow, United Kingdom is seeking an AI Engineer I to help design and operate AI - powered products. You’ll work with...

AI Engineer — LLM & ML Apps Job

Listing for: CoStar Group, Inc.
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today 10. 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 11. Senior AI Engineer: Agentic AI & Platforms Remote (Remote / Online) - Candidates ideally in Central London, England, UK

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

Involved Solutions is seeking a Senior AI Engineer to design, develop and deploy AI agents that automate business processes and improve...

Senior AI Engineer: Agentic AI & Platforms Remote Job

Listing for: Involved Solutions
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today 12. 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 13. GenAI & Agentic AI Model Validation Expert Job in London, England, UK

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

Moody's Investors Service is seeking a senior AI/ML model risk professional to independently evaluate AI - enabled tools, agents and...

GenAI & Agentic AI Model Validation Expert Job

Listing for: Moody's
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today 14. Prompt Engineer/LLM Engineer Job in Rochdale, England, UK

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

You obsess over the exact instructions we give to models — and the data we retrieve for them, and the evaluations we grade them with. You...

Prompt Engineer/LLM Engineer Job

Listing for: AutoThink Group
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today 15. 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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today 16. LLM & AI Agents Research Engineer (Remote / Online) - Candidates ideally in London, England, UK

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

A leading AI research organization seeks a Machine Learning Research Engineer to work on large language models and AI agents. This is a...

LLM & AI Agents Research Engineer Job

Listing for: Principle
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today 17. 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 18. 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 19. Senior AI Engineer — Core Agent Architect; Production AI Job in London, England, UK

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

MyTender.io is hiring a Senior AI Engineer to own the AI agent at the centre of our enterprise bid - management platform. You will ship...

Senior AI Engineer — Core Agent Architect; Production AI Job

Listing for: mytender.io
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today 20. Lead AI Platform Engineer: Agentic Systems & Orchestration Job in Central London, England, UK

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

Burberry is seeking a Senior Developer, AI & Emerging Tech to shape and build the shared agentic AI platform. You will design,...

Lead AI Platform Engineer: Agentic Systems & Orchestration Job

Listing for: Burberry
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