351 to 375 of 2,795 LLM Jobs in England

Senior/Lead Software Engineer

Location
Monks Heath, England, United Kingdom
taking systems from ambiguous requirements to reliable products. Experience guiding, mentoring or reviewing the work of other developers. Experience with retrieval-augmented generation (RAG), LLM agents or model evaluation is desirable along with experience with Azure services such as Container Apps, managed databases, Storage, Key Vault, Entra ...

Research Scientist – Human Influence

Location
Greater London, England, United Kingdom
field Experience fine-tuning language models Experience with reinforcement learning Experience with large-scale analysis of multi-turn conversations or chat logs (e.g. using LLM-judges or auto graders) Front-end software engineering skills to build UI for studies with human participants Some of AISI’s work involves sensitive material ...

AI Infrastructure Engineer

Location
Greater London, England, United Kingdom
doing? As a Senior AI Infrastructure Engineer focused on model training and inference, you will: Implement and scale training pipelines for large transformer and LLM models, from data ingestion and preprocessing through distributed training and evaluation. Build and optimize inference services that deliver low-latency, high-reliability experiences ...

AI/ML Staff Software Engineer, AI Data

Location
Greater London, England, United Kingdom
years of experience testing, and launching software products. 3 years of experience with software design and architecture. Experience integrating generative AI tools or LLM interfaces into workflows. Nice to have Master’s degree or PhD in Engineering, Computer Science, or a related technical field. 8 years of experience with data ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£90,000
experience building MCP servers, gateways or tool integrations. Python development, particularly FastAPI or similar frameworks. Experience with LangChain, LangGraph, LlamaIndex or comparable agent frameworks. LLM function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure service-to-service communication. JSON-RPC, Server-Sent Events (SSE), WebSockets ...

AI/ML Staff Software Engineer, AI Data

Location
Greater London, England, United Kingdom
years of experience testing, and launching software products. 3 years of experience with software design and architecture. Experience integrating generative AI tools or LLM interfaces into workflows. Preferred qualifications: Master’s degree or PhD in Engineering, Computer Science, or a related technical field. 8 years of experience with data structures ...

Principal Software Engineer (AI)

Location
Oxford, England, United Kingdom
exceptional team player - low‐ego, high‐initiative Genuine interest in the transformation of energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Private Medical Insurance Dental ...

Forward Deployed Engineer, Manager -London

Location
Greater London, England, United Kingdom
high‐growth environment. Experience deploying AI agents in complex coding or business workflows. Experience designing or implementing AI‐powered workflows involving MCP, APIs, LLM applications, prompt engineering, retrieval or RAG systems, or workflow orchestration. Experience with ETL or ELT workflows, schema mapping, validation scripts, and large‐scale content or data ...

AI Engineer

Location
City Of London, England, United Kingdom
Skills & experience Required 5+ years of experience in machine learning, data science, or AI system design. Proven track record of deploying ML models or LLM-based applications to production. Strong programming fundamentals, including data structures and algorithms. Hands-on experience with transformers, embeddings, and vector databases. Experience running AI workloads ...

Managing Consultant - Data Science (Customer Data)

Location
Greater London, England, United Kingdom
highly skilled Managing Consultant with hands‐on experience, including at least 1-2 years in Generative AI (Gen AI) and Large Language Models (LLM) development and evaluation. The ideal candidate will have extensive experience in one (or more) of the following areas: customer behaviour analytics, marketing, commercial, web, or product ...

Chief AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
systems. Design scalable, secure and maintainable AI solutions in partnership with our Technology and Data Platform teams. Define and own evaluation frameworks for ML, LLM and GenAI outputs, covering accuracy, consistency, bias mitigation and regression testing, so that everything we release meets Chambers’ standards for rigour and independence. Establish production ...

AI Architect

Location
Greater London, England, United Kingdom
grade Generative AI solutions , not just proofs of concept. Strong knowledge of: RAG architectures Agentic AI systems Multi-agent orchestration Model Context Protocol (MCP) LLM governance and evaluation frameworks Enterprise integration experience covering: APIs Event-driven architecture Identity propagation SaaS platform integrations Strong understanding of security, compliance, data classification, auditing ...

Senior Platform Engineer - UK (London)

Location
Greater London, England, United Kingdom
pragmatically, with the ability to explain technical and risk trade-offs clearly to both technical and business stakeholders. AI & Digital Literacy Experience running large language model or agent workloads in production, or strong evidence of being able to develop this capability quickly. Understanding of AI evaluation, retrieval, model and prompt ...

Associate Director-Product Manager (Financial Crimes)

Location
Greater London, England, United Kingdom
least 2+ years on data, platform, or AI/ML products Preferred: Familiarity with adjacent technologies such as vector databases, semantic search, large language model and retrieval-augmented generation architectures, data catalogs, and lineage tools Deep expertise in artificial intelligence, with a track record of implementing advanced AI solutions ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
designed Time spent at a startup or scaleup (roughly 30 to 100 people), not exclusively large corporate environments Hands on experience shipping AI or LLM features to production: agentic workflows, RAG, or tool use Strong SQL and solid experience with PostgreSQL or an equivalent relational database A genuine preference ...

Client-Facing Data Engineer

Location
Greater London, England, United Kingdom
management platforms Experience delivering data solutions to enterprise clients Experience in the Telco & Media industry Experience building and Experience with generative AI tools and LLM applications in data contexts Understanding of responsible AI principles and ethical AI governance What We Offer Competitive salary commensurate with experience and location Opportunities ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
other modern frameworks Infrastructure: AWS (including Lambda, S3, DynamoDB), DigitalOcean Data: MySQL, Redis, NoSQL stores Dev tools: GitHub, CI/CD, Docker AI & Automation: LLM APIs, vector databases, agentic workflow tools, n8n, Claude Code, Cursor Who we’re looking for We're looking for a Lead Software Engineer with ...

AI Engineering Manager

Location
Greater London, England, United Kingdom
onboarding and growth tracking. Concretely, that means leading the team(s) across surfaces like: Diagnosis & needs assessment — AI-heavy services (retrieval-augmented generation (RAG), LLM-scored assessment) that turn raw signal into a picture of where a learner or employer actually is. Prescription & eligibility — build the product which helps learners ...

Data Analytics and Insights Manager

Location
Manchester, England, United Kingdom
implementation owned by Data Engineering and Platform Hands-on experience embedding AI as a core, everyday tool in analytics workflows (e.g. AI coding assistants, LLM-based analysis agents), with a clear-eyed view of where it adds most value Experience enabling AI-driven self-service analytics (e.g. natural-language querying ...

Data Analytics and Insights Manager

Location
Leeds, England, United Kingdom
implementation owned by Data Engineering and Platform Hands-on experience embedding AI as a core, everyday tool in analytics workflows (e.g. AI coding assistants, LLM-based analysis agents), with a clear-eyed view of where it adds most value Experience enabling AI-driven self-service analytics (e.g. natural-language querying ...

Data Analytics and Insights Manager

Hiring Organisation
Interactive Investor
Location
London, England, United Kingdom
with implementation owned by Data Engineering and PlatformHands-on experience embedding AI as a core, everyday tool in analytics workflows (e.g. AI coding assistants, LLM-based analysis agents), with a clear-eyed view of where it adds most valueExperience enabling AI-driven self-service analytics (e.g. natural-language querying grounded ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
core AI capabilities that sit at the heart of our platform, working directly alongside our founding engineers and CTO. Whether you’ve built production LLM systems, designed agentic architectures, or pushed the limits of RAG and reasoning chains, you bring depth most engineers don’t have ...

Senior Data Scientist, Product Analytics

Location
Greater London, England, United Kingdom
write clean, production-quality code You have experience working with large‐scale, unstructured text data and LLMs — including prompt design, evaluation (e.g., golden sets, LLM‐as‐judge), and RAG patterns You have demonstrated ability to mentor junior data scientists, balance speed, risk, and analytical rigor You have experience with advanced ...

Lead Software Engineer - AWS - Lead AI/ML Platform Engineer

Location
Greater London, England, United Kingdom
features to support a growing internal customer base, including multi-region and disaster recovery capabilities Architect and implement model monitoring solutions, with emphasis on LLM monitoring and automated issue correction Engage with clients to identify strategic solutions and provide deployment and debugging support Assist in implementing platform capabilities aligned with ...

AI Assurance Lead

Hiring Organisation
Fruition Group
Location
South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
background alongside hands-on experience taking AI systems into production. Key experience includes: Production Python PyTorch, Hugging Face Transformers or similar Strong hands-on LLM experience RAG, vector search, prompting, tool use and agent orchestration Designing and running model evaluations Cloud deployment, containers and CI/CD Understanding AI attack ...