26 to 50 of 60 LLM Jobs in the South East

Senior ML Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic/LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent automation. … solutions. Who You Are Strong proficiency in Python and experience with PyTorch or TensorFlow . Practical experience with LangChain, LangGraph, AutoGen , or similar LLM/agent frameworks. Skilled in prompt engineering , integrating foundation model APIs, and LLM fine-tuning techniques. Expertise in building RAG systems , vector databases (e.g., Pinecone, Weaviate ...

Artificial Intelligence Engineer

Hiring Organisation
Thales
Location
Crawley, England, United Kingdom
About the Company : Thales UK is committed to delivering high-impact AI capabilities across its businesses and to customers, enhancing the quality of offers, winning new business, and improving customer satisfaction. About the Role : As ...

AI Evangelist - Inside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £1,200 per day
AI Evangelist - Inside IR35 - Hybrid Role Overview The Senior AI Evangelist plays a pivotal hands-on role in shaping and driving the responsible adoption of Artificial Intelligence across the organization. This position bridges the gap ...

Senior AI/LLM Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £140,000 per annum
/LLM Engineer Permanent | Up to £140,000 + benefits London | 5 days on-site A fast-moving, rapidly growing commodity trading firm, and a leading market-maker in energy derivatives, is continuing to scale and is looking for an AI/LLM Engineer to help design and deploy advanced … high-performance financial services environment. Overview As an AI/LLM Engineer, you will be responsible for building, deploying, and optimising AI and large language model solutions that support trading, risk, operations, and decision-making workflows. You will work closely with engineers, traders, and senior stakeholders to translate real business ...

GenAI Full Stack Developer SC Cleared/Eligible

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £88,000 per annum, OTE
vector databases (ChromaDB, Pinecone). Deploy solutions on AWS/Azure using Docker, Kubernetes, and Terraform. Implement CI/CD pipelines and monitor LLM performance with tools like Langsmith . Collaborate in agile teams and mentor junior engineers. What You'll Bring Strong full-stack development experience with modern frameworks … cloud platforms. Hands-on experience with GenAI tools and LLM integration. Familiarity with containerization, Infrastructure as Code, and agile delivery. Excellent communication and stakeholder engagement skills. Desirable: Experience with SQL/NoSQL databases (PostgreSQL, MongoDB). Exposure to GOV.UK Design System or building AI agents. Passion for emerging technologies ...

Data Scientist

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Job Title: Data Scientist Salary: £55,000 - £65,000 Location: London (Hybrid) Overview We are seeking a Data Scientist to join a growing data team within a technology-led SaaS software company . This role ...

Founding AI Engineer - Industrial SaaS

Hiring Organisation
Harnham
Location
Slough, England, United Kingdom
want to build the AI engine of an industrial SaaS startup? Have you ever deployed LLM-driven systems that power real-world decisions? Are you ready to lead AI development end-to-end, reporting directly to the founder? A fast-growing industrial manufacturing SaaS spinout, this company is building … strong parent-company backing. Key Responsibilities Design and deploy AI features (intelligent search, procurement agents, predictive maintenance). Build and integrate LLM-driven agents , RAG pipelines, and predictive models. Collaborate with software engineers to embed AI securely into production. Define AI standards , select tools, and shape the technical roadmap. Opportunity ...

AI/ML Engineer

Hiring Organisation
Data Revival
Location
Southampton, England, United Kingdom
About Data Revival We are on a mission to liberate scientific data. At Data Revival, we bridge the gap between complex chemical knowledge and modern machine learning/AI. By building advanced AI tools, we ...

AI Engineer - Lead - London - Hrbrid

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
AI Engineer - Lead As an AI Lead in the Business Services industry, you will be responsible for driving advanced analytics initiatives and leading a team to deliver data-driven insights. This role in London requires ...

Senior AI Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
practical, scalable and deliver clear commercial and customer impact. Key Responsibilities Leading the development of AI proof-of-concepts and production systems, including LLM-powered assistants and chatbots. Designing and implementing RAG pipelines using vector search, embeddings and knowledge retrieval strategies. Fine-tuning, evaluating and deploying language models, with … Strong experience building applied AI or machine learning systems in production environments. Advanced Python skills and hands-on experience with modern AI tooling (e.g. LLM frameworks, vector databases, orchestration libraries). Practical experience with LLMs, RAG architectures, embeddings and transformers. Experience deploying models using cloud infrastructure and working with microservices ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency … Orchestration: Hands-on experience with Docker, Kubernetes, and Docker Compose. Infrastructure as Code (IaC): Exposure to tools like Terraform. Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar. CI/CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience ...

AI UX Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
selection, deployment, and prompt engineering Agentic workflow development, ideally using AWS AgentCore Multi-agent orchestration frameworks such as AWS Strands Agents, LangGraph, or similar LLM integration and fine-tuning (Claude, GPT-4, or equivalent) Strong prompt engineering skills, including chain-of-thought reasoning RAG & Knowledge Systems Implementation of Retrieval-Augmented … CockroachDB, Pinecone, or similar Embedding model optimisation and semantic search Context window management and chunking strategies MCP & Tool Integration Model Context Protocol (MCP) implementation LLM tool calling and API design AWS Lambda integration with agents AI Safety & Evaluation Guardrail implementation (hallucination detection, toxicity filtering) Response evaluation frameworks and A/ ...

AI Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
. Production monitoring: hallucination/guardrail incidents, drift, telemetry dashboards Required Skills & Experience: Python for application glue; Fast API for inference/middleware services. LLM integration patterns (prompt engineering, RAG, tool-use/agents, function calling). Evaluation & safety: automated prompt/response evals, LLM-as-a-judge, red-teaming ...

GenAI Full Stack Engineer - Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency … Orchestration: Hands-on experience with Docker, Kubernetes, and Docker Compose. Infrastructure as Code (IaC): Exposure to tools like Terraform. Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar. CI/CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience ...

Data Science & Prototyping Developer

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £950 per day
Data Science & Prototyping Developer Looking for a contract that actually lets you build cool stuff This team is creating the next wave of AI-powered marketing analytics tools and they are seeking an inventive Data ...

AI Product Manager - Start Up Experience

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £650 per day
services across our business. What You'll Do Design and implement a comprehensive AI testing and evaluation framework for all AI solutions, including LLM-based tools, RAG systems, and third-party platforms. Define and document quality standards for semantic accuracy, factual consistency, bias, tone, and relevance. Develop reusable testing templates … user trust. What You'll Bring Strong hands-on experience in testing and evaluation of AI or software systems, ideally with NLP or LLM-based applications. Understanding of prompt evaluation, semantic search, and LLM behaviour (accuracy, hallucination, bias, tone, etc.). Familiarity with tools like Trulens, HumanLoop, PromptLayer, or similar ...

Founding Software Engineer

Hiring Organisation
Synkka LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
frontier of software engineering and AI: Backend: Python + FastAPI Frontend: React Infra: Azure (infra-as-code, CI/CD, observability) AI Stack: LLM pipelines for agentic codegen, testing, and self-healing interfaces What You'll Do As one of our first Product Engineers , you won’t just ship features … Want to help build a company, not just software. Bonus Points For DevOps experience (especially on Azure) Logistics API exposure (carriers, 3PLs, TMS, etc.) LLM workflows (agent loops, codegen, test runners) Previous startup or scale-up experience Why Join Us You're here for a zero-to-one journey ...

Full Stack Commerce Engineer generative AI/ML - Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Role: Full Stack Commerce Engineer (Generative AI/ML) Location: London, UK Salary: Competitive salary and package dependent on experience Career Level: Manager Accenture is a leading global professional services company, providing a broad range ...

AI Lead

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
Role : AI Lead Location: London Salary: £100,000 Flexible working : 2/3 days a week in the office A leading consultancy is looking for an AI Lead to join their team. This is an ...

Software Engineer Lead

Hiring Organisation
Advancing People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, Inc benefits
commutable distance of London (1 hour). This is a great hands-on coding role where you will be leading and challenging, whilst integrating LLM/AI into a B2B workflow solution. More Detail: Build, Code, and Lead in a High-Velocity AI Startup Location: UK, greater London area (Hybrid …/CD, Code Reviews, QA) that speed us up, not slow them down. AI Integration: Lead the engineering side of integrating AI/LLM components into a robust SaaS architecture. Build the Engine: Grow the team from its current size to 8 engineers by the end of 2026. You will ...

Innovation Product Manager

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£80,000 - £85,000 per annum
Reed.co.uk is looking for an Innovation Product Manager to join their team in Holborn, London on a 12 month fixed term contract. Overview At Reed.co.uk, we believe the world should Love Mondays. That's why ...

CCAAS Platform Tester

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £410 per day
Working: 100% office About the Role Skills and Requirements Proficiency in JavaScript and Python for AI testing and automation. Expertise in adversarial testing, identifying LLM vulnerabilities, and implementing secure AI practices. Hands-on experience with AI testing frameworks like Botium, Pyrit, or similar tools for LLM evaluation. Familiarity with knowledge … base evaluation methods and tools for assessing LLM performance (precision, recall, consistency). Ability to design and execute adversarial testing, red-teaming, and stress-testing for LLMs. Knowledge of LLM security vulnerabilities, ethical AI principles, and AI compliance frameworks. Experience in prompt engineering, and analyzing LLM behavior under adversarial conditions. ...

Interim Head of AI

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £1,000 per day
Interim Head of AI – Contract Opportunity I’m looking for an experienced Interim Head of AI to lead and accelerate AI strategy, delivery, and innovation within a large-scale organisation. This senior leadership role requires ...

Senior Information Assurance Specialist

Hiring Organisation
Data Careers
Location
Kidlington, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
Oxford or Hampshire | Hybrid Circa £65,365 per annum + benefits Permanent | Full time (flexible) We're looking for a highly skilled Senior Information Assurance Specialist to help shape secure, modern digital services in a ...

AI Software Engineer, GraphRAG, TypeScript, AWS, COR7427

Hiring Organisation
Corriculo Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
AI Software Engineer, GraphRAG, TypeScript, AWS, COR7427 An exceptional opportunity for an AI Software Engineer/Knowledge Graph Specialist, to join an early stage start-up, building a workflow and intelligence platform powered by agentic ...