176 to 200 of 686 LLM Jobs in the UK

AI Platform Engineer - Hedge Fund - Up to £160k base

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
immediate. You'll need at least five years in software engineering with strong Python skills. More importantly, you've already implemented GenAI or LLM-based solutions into production. You know what works, what doesn't, and why. The base salary goes up to £160k, and you're joining a hedge ...

Junior AI / Automation Engineer

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
internal tools and lightweight platforms to improve workflow efficiency Supporting automation across reporting, document handling, internal processes, and knowledge workflows Working with AI/LLM-based solutions to solve practical business problems Helping create bespoke internal systems rather than relying solely on off-the-shelf software Collaborating closely with senior ...

Senior Software Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
early-stage startups, influencing product strategy User-problem focused, not purely technical solution-oriented Experience scaling TypeScript codebases Comfortable building AI agents or LLM-powered systems beyond simple prompting High attention to detail and pride in engineering craft Comfortable operating in ambiguity and moving quickly Bonus points for: Academic ...

AI Engineer

Hiring Organisation
SEEKR
Location
London Area, United Kingdom
London is a stretch for a commute, get in touch anyway — they flex. Weeks working abroad? Achievable. What will I actually be working on? LLM orchestration, AI agent reasoning over complex API workflows, building the tools that make enterprise integrations intelligent. Think: how do you give an AI agent enough ...

Senior Frontend Developer

Hiring Organisation
The ONE Group Ltd
Location
Cambridge, England, United Kingdom
Strong problem-solving skills and ability to work independently. Excellent communication skills when working across technical disciplines. Desirable Experience (Not Required): Experience working on LLM-powered or AI-driven applications. Exposure to agentic workflows or complex computational systems. Background in start-ups or early-stage environments. Experience building developer tools ...

Product Engineer - TWE45253

Hiring Organisation
twentyAI
Location
London Area, United Kingdom
consulting industry, either as a consultant or by supporting consulting teams in a technical capacity. Strong technical proficiency in NextJS, TypeScript , and LLM frameworks (e.g., Pydantic, LangGraph). Comfortable working with Python and familiar with modern cloud infrastructure (AWS, Terraform, PostgreSQL, Modal). Ability to create intuitive, polished user interfaces ...

Head of Automation and AI

Hiring Organisation
Coburg Banks Limited
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
this, we would expect you to have experience across the following: Development team management and leadership experience, planning, sprints, mentoring, support etc. Strong AI, LLM & Agentic experience. Extensive process automation experience. Hands on development skills, HTML, CSS, JavaScript, SQL, Python. Strong business engagement experience at all levels. This role ...

Product Engineer

Hiring Organisation
Alecto
Location
London Area, United Kingdom
problems, not just technical solutions Have scaled TypeScript projects Enjoy refining and customising your AI workflow into the early hours Building AI agents or LLM-powered systems that go beyond simple prompting Thrive in autonomy and owning your own work & projects Are genuinely excited by building products from the ground ...

Product Engineer

Hiring Organisation
Alecto
Location
United Kingdom
problems, not just technical solutions Have scaled TypeScript projects Enjoy refining and customizing your AI workflow into the early hours Building AI agents or LLM-powered systems that go beyond simple prompting. Who thrives here We'd love to talk to you if you're relentless about self-improvement ...

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering, and cloud systems , designing and deploying intelligent … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments ...

Software Engineer ( Python )

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Key Responsibilities Design, develop, test, and support robust, production-ready software solutions , adhering to modern engineering best practices. Build and maintain microservices-based systems , with a strong focus on scalability, resilience, and performance. Develop and ...

AI/ML Engineer

Hiring Organisation
Lumora Solutions
Location
London Area, United Kingdom
reliability. Collaborate with technical and business teams to deliver AI solutions. What you will bring: Strong experience in AI/ML engineering, MLOps, and LLM application development. Advanced Python skills with hands-on experience using PyTorch or TensorFlow. Experience building RAG pipelines, working with vector databases, prompt engineering, and LLM ...

Senior Data Scientist - UK remote

Hiring Organisation
Infused Solutions Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Senior Data Scientist Location: UK Remote Salary: £60,000 - £70,000 Employment Type: Full-Time Please note: Sponsorship is not available for this position. Overview A growing organisation is looking for a Senior Data Scientist ...

AI Developer

Hiring Organisation
Finalto
Location
London Area, United Kingdom
Design and build AI-powered workflows that remove friction and boost efficiency across the business (e.g. document processing, bank statement parsing, news summarisation) Develop LLM-based applications using RAG, prompt engineering, and fine-tuning where it drives measurable gains Manage AI infrastructure and tool integrations (API gateways, MCPs, external services …/CD practices Requirements 3+ years in software engineering or AI application development, with shipped production projects Proficiency in Python and SQL Experience building LLM-based applications (e.g. OpenAI, Azure OpenAI, LangChain, etc.) Experience designing and building end-to-end projects, ideally with personal AI projects that demonstrate passion ...

Front End Engineer - AI

Hiring Organisation
Orion Innovation
Location
London Area, United Kingdom
platform best practices Collaborate with the AI Ops Core Pod to adopt and influence reusable assets, frameworks, and integration patterns Design and implement LLM-powered agent workflows using frameworks such as LangChain, LangGraph, or CrewAI Develop prompt chains , agent tools, and custom modules that support reasoning, summarization, and multi-step … experience using FastAPI , REST APIs, and background task orchestration Deep familiarity with agentic frameworks such as LangChain , LangGraph , CrewAI , ReAct , or similar Understanding of LLM orchestration , including prompt design, tool usage, context management, and agent memory Experience integrating with enterprise systems via APIs, event/message queues (e.g., Kafka, Service ...

Senior AI engineer - UK Remote

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Senior AI Engineer Location: UK Remote (UK-based candidates only) Salary: £60,000 - £70,000 Employment Type: Full-Time Please note: Sponsorship is not available for this position. Overview A growing organisation is looking for ...

AI Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
requirements, demonstrate solutions and iterate delivery Document architecture designs, decisions and best practices Required Skills & Experience 1+ year hands-on experience deploying GenAI/LLM applications into production Experience with AWS services such as Lambda, SageMaker, Bedrock, S3, EC2 and ECS Strong Python development skills with modern AI/… libraries Practical experience using at least one LLM API Solid understanding of prompt engineering, RAG architectures and vector databases Experience with LangChain, LangGraph, LlamaIndex or similar frameworks Familiarity with Git and CI/CD workflows Bachelors degree in Computer Science, Engineering or a related discipline (2.1 or above) Highly Desirable ...

AI Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
requirements, demonstrate solutions and iterate delivery Document architecture designs, decisions and best practices Required Skills & Experience 1+ year hands-on experience deploying GenAI/LLM applications into production Experience with AWS services such as Lambda, SageMaker, Bedrock, S3, EC2 and ECS Strong Python development skills with modern AI/… libraries Practical experience using at least one LLM API Solid understanding of prompt engineering, RAG architectures and vector databases Experience with LangChain, LangGraph, LlamaIndex or similar frameworks Familiarity with Git and CI/CD workflows Bachelor’s degree in Computer Science, Engineering or a related discipline (2.1 or above) Highly ...

Systems Research Engineer - AI Infrastructure / Distributed Systems

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
related field Strong fundamentals in distributed systems and operating systems Experience with machine learning systems and AI inference infrastructure Hands-on experience with LLM serving frameworks Strong programming skills in C/C++ Python for prototyping and experimentation Experience with performance profiling and optimisation tools Solid understanding of distributed algorithms ...

Python Engineer

Hiring Organisation
Harvey Nash
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 per annum
annum A leading Birmingham-based client is seeking a Python Developer to design, build, and deploy applications using Python frameworks and LLM APIs. The position focuses on developing scalable, secure AI services in Azure's public cloud and involves hands-on work throughout the development lifecycle, including API design, data ...

Software Engineer

Hiring Organisation
Axiōma Search
Location
City of London, London, United Kingdom
trade-offs Product sense and the ability to think beyond ticketsWillingness to work mainly from the London office Optional Bonus Experience with AI products, LLM workflows, or agent-style systems Exposure to data-heavy platforms, ontology layers, or workflow orchestration Shortlisted candidates will be contacted within 48 hours. ...

Head of Product

Hiring Organisation
Vixio
Location
City of London, London, United Kingdom
Compliance strongly preferred Deep platform thinking: UX, systems integration, unified data models Strong stakeholder management up to exec level Desirable Familiarity with RAG architectures, LLM-powered product features, or agentic workflow tooling Experience with regulatory change management, obligation tracking, or GRC platforms Exposure to PE-backed or exit-stage SaaS ...

CTO & Co-Founder at Insuretech Infrastructure Venture

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
code better than you. You’re excited by the specific problem here - not just AI in the abstract, but the precise challenge of making LLM-led conversational flows deterministic enough to operate in a regulated financial services context. You understand why that’s hard. You want to build a company ...

Senior AI Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior AI Engineer Reading, Hybrid £75,000 £100,000 + bonus + exceptional benefits Build production-grade LLM and GenAI solutions inside one of the UK's fastest-growing enterpise AI teams. This is a hands-on engineering role with a multi-award-winning UK consultancy whose AI practice ...

Prompt Engineer

Hiring Organisation
MANNING SERVICES LIMITED
Location
London Area, United Kingdom
underwriting assistants, AI workflows, risk insights, summarization, adverse media analysis, and underwriting decision-support solutions. The ideal candidate would have experience with: • Prompt Engineering & LLM optimization • RAG architectures and AI workflow orchestration • Responsible AI and hallucination reduction • Insurance underwriting processes and risk assessment • Working closely with underwriters, SMEs ...