1 to 25 of 35 Remote/Hybrid LLM Jobs in the Thames Valley

Azure AI Developer

Location
Reading, England, United Kingdom
/C#, Python and FastAPI . Integrating Microsoft AI technologies including Azure OpenAI, Azure AI Foundry, Foundry Agents and Azure AI Search . Building LLM-powered applications, RAG architectures, agentic workflows and MCP integrations . Deploying secure and scalable applications within Microsoft Azure. Working directly with customers to translate business ...

Senior AI Software Engineer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
upside. What we need from you Substantial software engineering experience, with strong Python. You write production code, not just notebooks. Demonstrable delivery of LLM or agentic systems into production for real users, and the scar tissue that comes with it. We will ask what broke and what you changed. Hands ...

Senior AI Software Engineer

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 Some of the benefits ...

Senior Prompt Engineer - AI - Full-time

Location
Reading, England, United Kingdom
continuously improving performance, reducing latency, and ensuring output consistency. Key Responsibilities Design and implement advanced, dynamic prompts tailored to business-specific use cases. Optimize LLM performance by reducing token consumption, latency, and hallucinations. Integrate prompts into agent-based systems, APIs, and RAG architectures. Develop prompt frameworks and reusable templates ...

Senior AI Software Engineer

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 Some of the benefits ...

Data Scientist

Location
Oxford, England, United Kingdom
/or R for data analysis, with an appreciation of good software development practice. It'd be great if you also have Comfortable using LLM programming assistants appropriately within a research analysis environment. Experienced running tools and workflows in a scalable system, for example Linux based HPC environments ...

AI/ML Security Architect

Location
Reading, England, United Kingdom
threat modelling, alongside broader cloud and enterprise security architecture. The successful candidate will have a strong security architecture background combined with genuine AI/LLM security experience. Exposure to technologies such as GCP/Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Anthropic Claude or LangChain/LangGraph would ...

Senior Machine Learning Engineer

Location
Oxford, England, United Kingdom
work across the full lifecycle, from experimentation through to integration and operationalisation, and to mentor others along the way. Bonus points: generative AI/LLM application experience, privacy-preserving or compliance-sensitive systems work, multi-partner programme experience, or a background in regulated industries. You'll be the person turning ...

Lead 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 Some of the benefits ...

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 ...

FinOps Lead AI

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
tools and are familiar with performance optimisation practices, such as instance rightsizing, workload optimisation and model inference efficiency You have a working knowledge of LLM/GenAI pricing structures across major providers (e.g. Azure OpenAI, Anthropic etc.) You have an understanding of Azure Cost Management, cost allocation and tagging, forecasting ...

Senior AI Scientist — NLP, LLMs & RAG (Hybrid UK)

Location
Slough, England, United Kingdom
deliver advanced AI, NLP, and generative AI solutions that power knowledge discovery and decision support. You will work with large scientific datasets, apply LLM-based approaches, and collaborate across teams to produce production-ready systems with measurable user impact. The role emphasizes robust evaluation, scalable architecture, and mentorship to help ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £700 to £900 per day
rapidly evolving AI capabilities into reliable, scalable systems that deliver measurable value in real-world commercial environments . You will work across agent orchestration, LLM and vision-language model integration, retrieval, multimodal data, evaluation and production infrastructure. You'll be expected to understand not only how to make … wider team. What We're Looking For You'll ideally have: 6+ years of professional software engineering experience , including several years working with LLM-based, generative AI or agentic systems. A demonstrable track record operating at Senior, Lead or equivalent engineering level. Commercial experience building and shipping multi-agent ...

Advanced Engineer, Investment Technology

Location
Henley-on-Thames, England, United Kingdom
As one of the world’s leading independent global investment firms, Invesco is dedicated to rethinking possibilities for our clients. By delivering the combined power of our distinctive investment management capabilities, we provide a wide ...

Senior Software Engineer - AI Security

Location
Oxford, England, United Kingdom
product development — from idea to production, for our AI security team. You’ll build and ship AI-powered products (LLM-driven workflows, automation, intelligent systems) across the stack — frontend, backend. This is a high-agency, low-process role. Youwon’twait for specs.You’lldefine problems, make decisions, and move fast with ...

Senior AI Agent Engineer - Hybrid, Impact & Growth

Location
Wokingham, England, United Kingdom
Profitero+ is seeking a Senior AI Agent Engineer to architect and deliver AI-powered products and workflows. You will design, implement and deploy LLM-based systems and agentic apps, collaborating with product, design and engineering to turn requirements into scalable solutions. You will lead production deployments, optimize performance and costs ...

Senior AI Software Engineer - LLMs for Grid Decarbonisation

Location
Oxford, England, United Kingdom
projects from concept through production, delivering data-driven AI-enabled decisions for researchers, investors and policy-makers worldwide. The role emphasizes building LLM-powered systems, tooling, and automation, with hybrid work in Oxford. #J-18808-Ljbffr ...

AI Security Architect: LLMs & Agentic Systems (Hybrid)

Location
Reading, England, United Kingdom
through deployment, creating reusable security patterns and challenging designs. The ideal candidate has a strong security architecture background with application security and AI/LLM security architecture experience, and practical exposure to Vertex AI/Gemini, #J-18808-Ljbffr ...

Senior NLP ML Research Engineer – Hybrid (Cambridge)

Location
High Wycombe, England, United Kingdom
RedTech Recruitment is seeking a Machine Learning Research Engineer to research and implement new NLP/LLM approaches for a leading machine-learning software company in Cambridge. This role suits candidates with a Ph.D. in CS, Physics, Maths or related fields and a strong NLP/ML background. You will ...

SEO & Content Specialist

Location
Bicester, England, United Kingdom
Search Console. A real grasp of structured data, entity optimisation, and E-E-A-T. Working familiarity with AI search tools and LLM-powered interfaces. Genuine curiosity about how AI is reshaping search and brand visibility - this isn’t a box-ticking line, it’s most of the job. Strong ...

UX Designer

Location
Bracknell, England, United Kingdom
software or similarly complex environments. Experience designing complex workflows or systems that involve sophisticated, multi-step user journeys. A good understanding of AI and LLM behaviour, including how uncertainty, context and generated responses affect the user experience. Experience of, or a strong interest in, designing AI-powered products and exploring ...

Senior Data Scientist

Location
Slough, England, United Kingdom
generative AI solutions that power knowledge discovery and decision support. You will work with complex scientific data and apply modern machine learning and LLM-based approaches to build scalable, reliable systems with real user impact. You will also collaborate across teams to turn complex challenges into practical, production-ready solutions. … Responsibilities Design, build, and evaluate advanced AI/ML, NLP, and generative AI solutions for scientific and knowledge-discovery applications. Develop LLM-powered workflows and retrieval-augmented generation (RAG) systems for search, summarization, question answering, and evidence-grounded insight generation. Build intelligent retrieval, ranking, recommendation, and decision-support capabilities using ...

Senior Engineer, Investment Technology

Location
Oxford, England, United Kingdom
Senior Engineer, Investment TechnologySkip to main contentWe and third parties use cookies and similar technologies on this website to improve your online experience, analyse our traffic and provide you with personalized information. By clicking “I ...

Principal Computational Methodologist (UK)

Hiring Organisation
UCB Group
Location
Reading, Berkshire, UK
Employment Type
Full-time
Make your mark for patientsWe are looking for a Principal Computational Methodologist who is curious, collaborative, and impact-driven to join our Advanced Methods and Data Science team within Biometrics and Data Science, based in ...

Principal Computational Methodologist (UK)

Hiring Organisation
UCB Group
Location
Princes Risborough, Buckinghamshire, UK
Employment Type
Full-time
Make your mark for patientsWe are looking for a Principal Computational Methodologist who is curious, collaborative, and impact-driven to join our Advanced Methods and Data Science team within Biometrics and Data Science, based in ...