26 to 47 of 47 LLM Jobs in Berkshire

Senior Software Engineer

Location
Bracknell, England, United Kingdom
unsanctioned AI usage without blocking it entirely. The team applies AI in how it builds as well - code assistants, AI-assisted test generation, and LLM-supported log and incident analysis - so you will be using these tools alongside defending against their misuse. Outcomes & KPIs Key Outcome(s) Owned: Reliable, performant … BTech, or Masters), or equivalent practical experience. Practical fluency with AI coding and debugging assistants, including sound judgement about when to rely on LLM output and when to verify it independently. Self-directed approach to problem solving, with the ability to pick up unfamiliar systems and technologies with limited guidance. ...

Python Developer

Location
Reading, England, United Kingdom
Ncounter is supporting a growing technology consultancy looking for an experienced Python Developer to take ownership of production AI and LLM platforms supporting secure, business-critical services. This is a hands‐on software engineering position, combining new development with responsibility for established production systems. You will work within a sizeable … existing codebase, building Python services and APIs, integrating LLM capabilities and improving the security, reliability and maintainability of live platforms. Rather than replacing existing systems, you will be expected to understand them quickly and improve them safely over time. Key responsibilities: Build and maintain production Python services and APIs, while ...

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 ...

AI Researcher

Location
Reading, England, United Kingdom
Location: Reading, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security ...

Trainee AI Programmer

Hiring Organisation
ITOL Recruit
Location
Slough, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Trainee AI Engineer – No Experience Needed Future-proof your career in Artificial Intelligence – starting today. Looking for a career change? Currently employed but want something better? Or maybe you're between jobs and ready for ...

Lead Prompt Engineer for Scalable AI Workflows

Location
Reading, England, United Kingdom
Moonfire seeks a Senior Prompt Engineer to lead design, optimization, and scaling of prompting strategies for large language models. You’ll partner with engineering to embed prompts in apps, agents, and RAG pipelines, driving performance ...

ESG Quant Analyst

Location
Slough, England, United Kingdom
Our client is looking to hire an ESG Quant Analyst to join their growing Sustainable Investment team. This is a unique opportunity for someone with a passion for sustainability and data science to help drive ...

Data Science Manager

Location
Slough, England, United Kingdom
Data Science Leader AI for Science, Research Intelligence & Knowledge Discovery Technology – Data Science Organization Are you ready to lead the teams building AI that helps advance science? Are you motivated to shape AI and data ...

Senior Ruby on Rails Developer

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
A Senior Engineer (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space. You will havedeep expertise in architecting, developing, and scaling full-stack web platforms, particularly within ...

Analytics Engineer

Hiring Organisation
Lorien
Location
Slough, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
deliver data products that support self-service analytics. Develop clean, governed datasets that can be reliably consumed by both users and AI/LLM-powered applications. Migrate legacy reporting and embedded business logic into a centralised, governed data layer. Champion analytics engineering best practices including testing, documentation, version control … analysts and engineers in modern analytics engineering practices. Technical Environment Snowflake dbt Airflow AWS Semantic Layers/Metrics Frameworks Tableau/Power BI AI & LLM-enabled analytics solutions Essential Skills & Experience Advanced SQL skills with strong expertise in dimensional/Kimball modelling techniques. Hands-on experience building and maintaining ...

Lead AI Solutions Engineer

Location
Slough, England, United Kingdom
the company – Lead AI Solutions Engineer About the job the company delivers digital workers for analytics & data science, transforming the way enterprises automate complex analytics workflows. Our AI agents act as always-on digital workers ...

AI Engineer, Healthcare Tech — Real-Time LLM & RAG

Location
Wokingham, England, United Kingdom
growing technology team in the UK healthcare technology space. You will design, develop, and deploy AI-powered features across the healthcare platform, building LLM, Generative AI, and Agentic AI solutions for production use. You will work on multi-agent workflows, MCP implementations, RAG, vector databases, and real-time AI pipelines ...

Data and Insight analyst

Location
Slough, England, United Kingdom
stakeholders Developing and testing new analytical methodologies Exploring consumer behaviour across digital, retail and AI touchpoints Working with qualitative and quantitative datasets, including LLM-generated data Supporting the development of innovative products focused on consumer interactions with AI platforms Collaborating closely with data, research and commercial stakeholders across the business … projects Experience with data visualisation tools is beneficial Exposure to marketing analytics, customer insights, media analytics or consumer behaviour data is advantageous Familiarity with LLM tools such as ChatGPT and prompt-based analysis is desirable What They Offer Salary of £45,000 - £50,000 depending on experience Hybrid working model ...

Senior AI Agent Engineer - Agentic Applications

Location
Wokingham, England, United Kingdom
A leading SaaS commerce platform is seeking a Senior AI Agent Engineer to design and deploy intelligent systems using Large Language Models (LLMs). The ideal candidate will have a background in AI applications, particularly ...

Data Architect (Metadata, Governance & Semantics)

Location
Slough, England, United Kingdom
We build the data foundations that make AI useful and safe inside regulated financial firms. The value of AI is capped by the data its agents can reach: if an agent cannot find, interpret, trace ...

GenAI Security Architect — Secure AI at Scale (Hybrid UK)

Location
Reading, England, United Kingdom
Barclay Simpson is seeking an AI/ML Security Architect to lead the secure adoption of Generative and Agentic AI across a large enterprise. You will drive security architecture, enforce secure-by-design patterns and ...

Cloud Developer

Location
Reading, England, United Kingdom
About Us ProvenWorks is a UK-based Independent Software Vendor (ISV) partner of Salesforce. We specialise in developing award-winning applications that enhance data management and integration within the Salesforce ecosystem. Our commitment to innovation ...

AI Software Engineer

Hiring Organisation
Kerridge Commercial Systems
Location
Hungerford, Berkshire, UK
Employment Type
Full-time
this sprint than something perfect next quarter. Key Responsibilities: Role AccountabilitiesBuild AI features quickly and properly – from prompts and context design through to full LLM integration in established C# .NET codebases. Make them production-grade – error handling, fallbacks, latency management, logging, monitoring and solid evaluation before anything reaches a customer. … understand the business problem properly, because the best prompt cannot rescue a misunderstood requirement. Systems, Tools and TechnologyC# .NET (primary development language)Large language model APIs across multiple providersAI coding tools: GitHub Copilot, Cursor or equivalentsPrompt engineering and context design patternsRetrieval-augmented generation (RAG), vector search, embeddings (desirable)Evaluation frameworks ...

Production Python & AI Services Engineer (SC Cleared)

Location
Reading, England, United Kingdom
Ncounter is seeking an experienced Python Developer to own production AI and LLM platforms for secure, business-critical services. You will work hands-on to build Python services and APIs within a large codebase, integrating LLM capabilities and improving security, reliability, and maintainability of live platforms. The role involves owning ...

Research Engineer - LLMs & Generative Audio

Location
Slough, England, United Kingdom
want to help build the next generation of AI-native content and audio experiences? Have you built LLM systems where output quality, tone, and trust genuinely mattered? Are you ready to work on multimodal AI products spanning text, voice, and conversational interfaces? A globally recognised media and information business … work closely with engineering, product, and design stakeholders on genuinely greenfield AI systems. This Senior AI Engineer role is focused on building production-grade LLM systems across fine-tuning, retrieval, summarisation, evaluation, and audio-first AI experiences. It's a hands-on role with strong ownership and the opportunity ...

Senior LLM Engineer - Multimodal Audio & Voice AI

Location
Slough, England, United Kingdom
Harnham invites applications for a Senior AI Engineer to build production-grade LLM systems and shape a new AI Lab focused on next-generation AI-powered consumer experiences. You will work in a small, high-autonomy team inside a global organisation, collaborating with engineering, product and design on greenfield ...

Applied AI Engineer (.NET/C#)

Hiring Organisation
Kerridge Commercial Systems
Location
Hungerford, Berkshire, UK
Employment Type
Full-time
this sprint than something perfect next quarter. Key Responsibilities: Role AccountabilitiesBuild AI features quickly and properly – from prompts and context design through to full LLM integration in established C# .NET codebases. Make them production-grade – error handling, fallbacks, latency management, logging, monitoring and solid evaluation before anything reaches a customer. … understand the business problem properly, because the best prompt cannot rescue a misunderstood requirement. Systems, Tools and TechnologyC# .NET (primary development language)Large language model APIs across multiple providersAI coding tools: GitHub Copilot, Cursor or equivalentsPrompt engineering and context design patternsRetrieval-augmented generation (RAG), vector search, embeddings (desirable)Evaluation frameworks ...