1 to 25 of 111 Permanent LLM Jobs in the South East

Senior Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, United Kingdom
Salary
£ 70 K
technically complex or scientifically demanding application domains (distributed systems, scientific computing, real-time systems, large-scale data) Experience integrating machine learning, generative AI, or LLM-based components into production systems Experience contributing to open-source projects, or integrating open-source components at scale.Energy industry experience is not required ...

Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, United Kingdom
Salary
£ 70 K
software, SaaS platforms, or technically demanding application domains (scientific computing, real-time systems, large-scale data) Exposure to integrating machine learning, generative AI, or LLM-based components into application features Experience mentoring less experienced engineers Energy industry experience is not required but is a strong plus. We welcome candidates from ...

Senior Decision Scientist

Hiring Organisation
MPB
Location
Brighton, East Sussex, United Kingdom
Salary
£ 70 K
context.Strong product sense and commercial instinct - you can connect work to P&L outcomes and defend value trade-offs.Active practitioner of applied AI/LLM tooling in your analytics or prototyping workflow.Excellent storytelling - credible into senior commercial stakeholders.It would also be greatifyou have:Familiarity with AI evaluation patterns - eval sets ...

Senior Product Engineer C#/.NET & AI

Hiring Organisation
Daniel James Resourcing Ltd
Location
Hungerford, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
you. What you'll be doing Building and evolving commercial applications using C#, .NET and modern web technologies Designing and integrating Generative AI/LLM functionality directly into software products Working with technologies such as OpenAI, Azure OpenAI, Claude, Gemini or local models Exploring RAG, AI agents, Semantic Kernel ...

SENIOR SOFTWARE ENGINEER - PYTHON, AWS & REACT

Hiring Organisation
BRT Consulting LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
EventBridge or Secrets Manager. Big data technologies including DuckDB, pandas, Spark, Databricks or Snowflake. AI/ML technologies including vector databases, semantic search or LLM orchestration frameworks. Continuous delivery and modern development workflows. Data science applications or financial data visualisation. What We Offer The opportunity to work on technically challenging ...

Senior AI Developer

Hiring Organisation
Reed Technology
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
development, and deployment of AI-integrated solutions for client engagements using modern full-stack technologies. Integrate Azure AI services into production applications and architect LLM-powered features and agentic workflows. Work directly with clients to understand requirements, shape solutions, and translate them into working software. Provide technical leadership across engagements ...

AI Platform Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£600 per day
Development REST APIs GraphQL AI & Automation Large Language Models (LLMs) GPT, Claude and/or Gemini AI Agents Retrieval-Augmented Generation (RAG) Vector Databases LLM orchestration frameworks Data Databricks PostgreSQL MySQL DevSecOps CI/CD pipelines Secure coding practices Security scanning and dependency management tools Desirable Experience Financial Services experience ...

Senior Director of Machine Learning (Experiences)

Hiring Organisation
TripAdvisor
Location
Oxford, Oxfordshire, United Kingdom
Salary
Confidential
augmented generation grounded in our first-party reviews and content, and automated content — with rigorous evaluation to control quality and cost, including agentic and LLM-driven experiences as this work scales.Grow, develop, and retain the team. Shape ML and data-science career ladders and dual technical/management tracks; partner ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
research-led, collaborative, and focused on turning cutting-edge ideas into scalable products. The Role Design and deploy machine learning, deep learning, and LLM-based solutions Build RAG pipelines, agentic AI systems, and model evaluation frameworks Work across the full AI lifecycle from problem definition to deployment Apply both classical ...

Agentic AI Engineer

Hiring Organisation
Randstad
Location
Burgess Hill, West Sussex, United Kingdom
Salary
£ 70 K
NeedStrong Python software development experience.Hands-on experience with GenAI frameworks (LangGraph, LangChain, LlamaIndex, or CrewAI).Proven background in API design, tool-calling, and LLM orchestration.Interested? Apply today with your updated CV to set up an initial call!Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering ...

Agentic AI Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum Market Rate/ Negotiable
Python software development experience. Hands-on experience with GenAI frameworks ( LangGraph , LangChain , LlamaIndex, or CrewAI). Proven background in API design, tool-calling, and LLM orchestration. Interested? Apply today with your updated CV to set up an initial call! Randstad Technologies Ltd is a leading specialist recruitment business ...

Backend Python Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
fast-paced, iterative environment. Desirable Experience Exposure to Azure’s AI ecosystem (AI Foundry, AI Search, Cosmos DB, AKS). Experience integrating AI/LLM-based services into production systems. Familiarity with modern development tooling such as VS Code and AI-assisted coding tools. Why Apply? Work on a genuinely ...

AI Product Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
with any of the following would be helpful: Third-party API integrations AWS Lambda or serverless development Event-driven systems OpenAI, Anthropic or other LLM APIs Prompt engineering, MCP or agent patterns React PHP, Laravel, MySQL or DynamoDB Swift or SwiftUI You are not expected to have worked with everything ...

Senior Machine Learning Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
business impact. The Role Train, evaluate and optimise machine learning models and agentic AI systems, owning experimentation from end to end. Build and enhance LLM-powered solutions including retrieval pipelines, reranking systems, intelligent agents and automated taxonomy generation. Design robust evaluation frameworks, define metrics and benchmark model performance across ...

Principal Software Engineer

Hiring Organisation
Epicor Software Corporation
Location
Bracknell, Berkshire, United Kingdom
Salary
£ 80 K
large, long-lived enterprise systems and choosing the achievable-good over the theoretical-perfect.Highly desirable:Hands-on exposure to AI-assisted engineering - building with LLM APIs, agentic coding tools, and prompt-driven workflows, and a grounded view of where they help and where they don't.Experience taking early-stage products ...

Senior Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
concepts Opportunity sizing and commercial analysis Product performance measurement Your Skills & Experience Strong SQL skills Python experience or hands-on exposure to AI/LLM tools Experience delivering actionable insights to senior stakeholders Strong commercial acumen and problem-solving ability Experience designing, measuring and interpreting experiments Excellent communication and stakeholder ...

Applied AI Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £190,000 per annum
Applied AI Engineer - London - Up to £190,000 - Permanent A rare opportunity has risen for a Senior Applied AI Engineer to join a dedicated team at the heart of a leading global financial organisation's ...

Transactional Product Manager, Big 4, AI, NLP, LLM, Fintech, Regulatory, Central London, Part-Remote

Hiring Organisation
Carrington Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum, Negotiable
Transactional Product Manager, Product Owner, Professional Services, Financial Data, Agentic AI, NLP, Central London Transactional/Financial Data/Agentic AI Product Manager is required to join a global Professional Services business based in Central ...

Research Scientist/Engineer - General Decision & Control Agent

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £180,000 per annum
Agent execution frameworks. Evaluate and improve learning efficiency across diverse environments and task domains. Research & Innovation Conduct novel research in Agent systems, Large Language Model reasoning and reinforcement learning. Publish findings and contribute to the broader AI research community. Collaborate with multidisciplinary teams to translate research breakthroughs into practical systems. ...

Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
ROLE Build AI-powered products, workflow automation tools and internal platforms from concept through to production Develop intelligent assistants, agent-based applications and LLM-powered solutions to improve business processes. Work across Software Engineering, Data Engineering and DevOps to deliver impactful AI initiatives. Design and manage cloud infrastructure and data ...

Software / AI Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Hungerford, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
week onsite in Hungerford, 2 from home True full stack, React front end through C# and .NET APIs to SQL Server and Postgres Real LLM integration work, models built into a shipping product rather than AI used to write code Local and self hosted models, guardrails and model security ...

AI Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
Engineer | £80,000 - £110,000 | London/Hybrid | Python | LLM | GenAI | RAG | AI Agents | Looking to join one of the fastest growing AI companies in Europe Want to have autonomy and own end-to-end solutions I am currently supporting a brilliant AI company who are looking ...

Product Data Scientist - Recommendation Systems

Hiring Organisation
Harnham
Location
Brighton, England, United Kingdom
clear, data-driven recommendations to senior stakeholders. Requirements • 6+ years' experience in Data Science/Decision Science • Strong SQL and Python. • Experience with practical LLM/AI applications. • Strong experimentation and A/B testing experience. • Excellent stakeholder management and commercial thinking. • Experience working closely with Product and Engineering teams. ...

Technical Architect

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
experience could include Docker, Kubernetes, Azure, Infrastructure as Code, enterprise APIs, identity and access management, observability and modern DevOps practices. Exposure to AI platforms, LLM integration, RAG, agent frameworks or accelerated compute would be valuable, but we are primarily looking for strong architectural breadth and the ability to deliver complex ...

Software Developer Team Lead - 12 Month FTC

Hiring Organisation
IMServ Europe Ltd
Location
MK14, Great Linford, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £78000/annum
raising these where they were weak without killing delivery pace. Practical, current use of AI coding assistants, and a working understanding of what shipping LLM-backed product features involves: evaluation, cost and safety. Able to lead remote and distributed engineers effectively. Credible in code review and architecture discussions; comfortable ...