976 to 1,000 of 2,758 LLM Jobs in England

Senior Applied AI Engineer (Defence Contractor)

Location
Greater London, England, United Kingdom
team can maintain after your engagement ends. What We're Looking For Significant professional software engineering experience (typically 6+ years), including several years building LLM-based or agentic systems, with a demonstrable track record as a senior or lead engineer. Strong software engineering fundamentals: you write clean, tested, production-grade … systems in production, owning them as an engineer rather than integrating them as a user. Strong Python, with hands-on experience building on LLM frameworks (LangGraph, LangChain, Haystack, or similar) and the ability to work below the framework when you need to. Experience designing and deploying AI/ML systems ...

AI Innovation Lab Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £480/day
opportunities that deliver measurable value. * Develop AI agents, automations and intelligent workflows across modern enterprise platforms. * Prototype and experiment with generative AI and large language model solutions. * Design and run pilot programmes with business users. * Measure outcomes, track benefits, and evaluate success against defined objectives. * Rapidly iterate solutions based … solutions, prototypes, automations or intelligent agents. * Strong understanding of AI technologies and their practical business applications. * Experience working with modern AI platforms and large language model technologies. * Ability to work independently and deliver outcomes in ambiguous environments. * Strong analytical and problem-solving capabilities. * Comfortable engaging with both technical ...

Associate Director, AI Architect — Frontier AI

Location
Greater London, England, United Kingdom
About Cognizant Consulting Cognizant Consulting is more than Cognizant's consulting practice—we're a global community of 6,000+ experts dedicated to helping clients reimagine their business. Blending our deep industry and technology advisory ...

Applied AI Engineering Lead - VP, Markets Operations

Location
Greater London, England, United Kingdom
grade applications Experience designing and building AI, machine learning, generative AI, or agentic applications, including integration with enterprise systems and workflows Strong understanding of LLM application patterns, including prompt engineering, retrieval‐augmented generation, tool calling, context management, evaluation, and guardrails Experience with RESTful API design, development, and integration, including frameworks … across multidisciplinary teams Preferred Qualifications, Capabilities, and Skills Experience designing or operating multi‐agent systems, agent orchestration frameworks, workflow automation platforms, or tool‐augmented LLM applications Experience with context engineering techniques, including retrieval strategies, embeddings, vector databases, knowledge graphs, semantic search, memory management, and grounding approaches Experience building evaluation frameworks ...

AI Architect - SC Cleared

Location
Greater London, England, United Kingdom
AI Architect - SC cleared - London/Hybrid - £682 - 6-12 months - Government project Key Responsibilities Architect enterprise-grade AI solutions using frontier foundation models (eg Claude, GPT, Gemini family) across use cases including agentic automation ...

Staff AI Engineer - Platform AI

Location
Greater London, England, United Kingdom
that combine deterministic, rules-based processing with agent-based reasoning in the same architecture Solid Python and SQL skills, and hands‐on experience with LLM or agent frameworks (LangChain or similar) Understanding of identity and authorisation models extended to non‐human/agent principals - delegated authority, composite human‐plus-agent … with persona‐or‐scenario‐based simulation for testing agent behaviour before release Familiarity with hybrid deterministic/agentic execution models, where rules-based and LLM-based reasoning share the same runtime Experience with token, spend, or step‐budget governance for autonomous agents operating at scale Understanding of security and privacy ...

Staff AI/ML Engineer Software engineering London

Location
Greater London, England, United Kingdom
Company Description We’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We ...

Senior Machine Learning Engineer

Hiring Organisation
Trainline
Location
London, UK
Employment Type
Full-time
About usAt Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey ...

Senior Generative AI Engineer

Location
Greater London, England, United Kingdom
Data Platform. We own the AI features that shape how buyers and sellers experience the marketplace, from agentic workflows in the customer journey to LLM-powered tooling for our dealer network. What we build goes into the hands of real sellers and thousands of verified dealers, usually within weeks. When …/CD, observability, and the MLOps practices that keep things healthy once they're live. You're hands-on across the GenAI stack: LLM APIs, retrieval and vector stores, agents with tool use, and structured outputs, running on cloud infrastructure (we use AWS and GCP). You have a real ...

AI Engineer

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
AI Engineer London ( SE1) | Hybrid - 3 days on-site | £80,000 - £90,000 DOE + £5,000 car allowance + private medical The opportunity A prestigious household name UK consumer services business with tens of ...

Principal AI Data Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
Salary
£750 - £800 per day
Principal AI Data Engineer Certain Advantage is hiring for a Principal AI Data Engineer based in London. This role is an initial contract until the end of the year and is hybrid, requiring 3 days ...

Senior Java Developer

Hiring Organisation
Wolviston Management Services
Location
Hybrid Newcastle or Edinburgh - x1 per month office visit, Forest Hall, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum
Senior Java Developer Location: Hybrid (Newcastle or Edinburgh - 1 day per month) Salary: £75,000 per annum Type: Permanent, Full-Time We are looking for an experienced Senior Java Developer to join a growing technology ...

Data Scientist – Machine Learning

Location
Greater London, England, United Kingdom
The team you’ll be working with: You will join NTT DATA UK’s Data Practice, a multi-disciplinary team delivering enterprise-scale data platforms, analytics and data-led transformation for clients. As part of ...

Senior Data Scientist

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Senior Data ScientistLocation: London (Hybrid) | Practice Area: Data & Analytics | Type: PermanentShape intelligent solutions. Lead with insight. Drive data innovation. The RoleWe are looking for a Senior Data Scientist to join Capco's growing UK Data ...

Data & AI Platform Engineer

Location
Greater London, England, United Kingdom
Every year, hundreds of thousands of homeowners could move but don’t, and homes that could sell never reach the market. The property market is slower and more closed than it should be. Homesearch is ...

Senior Software Engineer, Web Development – AI

Location
Manchester, England, United Kingdom
Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every ...

Forward Deployed Engineer

Hiring Organisation
Trafigura
Location
London, UK
Employment Type
Full-time
Main purposeTrafigura is recruiting a Forward Deployed Engineer to help bring technology closer to the business. You'll work with business teams to understand how they operate, turn working prototypes into production-ready applications, and ...

Data Scientist

Location
Haverhill, England, United Kingdom
About AXA: AXA is a global leader in insurance and financial services, dedicated to helping customers protect what matters most to them. As the sixth-largest insurance company in the world, we provide a wide ...

Data Scientist

Location
West of England, England, United Kingdom
About AXA: AXA is a global leader in insurance and financial services, dedicated to helping customers protect what matters most to them. As the sixth-largest insurance company in the world, we provide a wide ...

Data Scientist

Location
Tunbridge Wells, England, United Kingdom
About AXA: AXA is a global leader in insurance and financial services, dedicated to helping customers protect what matters most to them. As the sixth-largest insurance company in the world, we provide a wide ...

AI Architect

Hiring Organisation
Protect Group
Location
Leeds, England, United Kingdom
AI Architect Location: Leeds, UK Contract: Permanent, Full-Time Salary: Competitive About Protect Group Protect Group specialises in enhancing customer experience and generating additional revenue for businesses through innovative technology solutions. Founded in 2016, we ...

Data Scientist Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...

Data Scientist Manager

Location
Westminster, West End, United Kingdom
hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...