151 to 175 of 2,799 LLM Jobs in England

Senior AI / Python Engineer

Location
Greater London, England, United Kingdom
underlying software around AI models rather than focusing purely on experimentation or data science. We are particularly interested in people who have taken LLM-based applications from concept through to a live production environment. This is a senior hands-on role, so you should be comfortable making technical decisions, solving ...

Lead .Net Software Engineer

Location
Cheltenham, England, United Kingdom
engineering work Practical understanding of AI‐first software development Experience contributing to, supporting, or governing the use of AI agents or LLM‐powered engineering workflows Ability to break down complex technical problems and guide delivery through clear, pragmatic technical direction Strong communication skills and the ability to work effectively with ...

AI Technical Innovation Lead

Location
Cambridge, England, United Kingdom
security, and cloud‐native practices. Strong Python skills and experience with frameworks such as PyTorch, TensorFlow, scikit-learn, LangChain, LangGraph, or similar. Experience with LLM and agentic patterns, including retrieval, orchestration, tool use, evaluation, guardrails, and governed production deployment. Solid understanding of AI architecture, cloud platforms, APIs, model‐agnostic design ...

Full Stack Product Engineer

Location
Greater London, England, United Kingdom
Entra ID, including SSO, OAuth/OIDC, role‐based access controls and secure access to APIs and data. Experience integrating AI-enabled features, including LLM, retrieval, search, document‐processing or workflow‐automation capabilities, into user-facing applications. A strong eye for product design and usability, including visual hierarchy, interaction patterns ...

Applied AI Manager

Location
Greater London, England, United Kingdom
modern MLOps practices. Commitment to people development: mentoring, performance conversations, and building high‐performing teams. Bonus: experience with NLP on financial contracts, RAG or LLM‐based applications on structured data, large‐scale loan data pipelines, or containerization tooling (Docker, Kubernetes, Terraform). Competitive salary and performance‐based bonus. Stock option ...

Master Trainer OpenAI (AI & Cloud Partners), London

Location
Greater London, England, United Kingdom
development or cloud enablement. Experience delivering technical workshops, bootcamps, labs or train-the-trainer sessions for professional audiences. Strong practical fluency with generative AI, LLM concepts, prompt engineering, APIs, SDKs and modern AI application patterns. Hands-on familiarity with cloud platforms and partner environments such as AWS, Google Cloud, Microsoft ...

Lead Software Engineer - Solution & Data Architecture - B2B SaaS Fintech

Location
Greater London, England, United Kingdom
messaging and events, Git, SonarQube AI in our workflow: Claude Code and Codex day to day, custom skills, MCP servers over our own platform, LLM-powered document and data ingestion What the first year looks like Month 1: you know the platform, the domain and the team ...

Senior AI Engineer

Location
Manchester, England, United Kingdom
working knowledge of Python. Proven experience delivering AI, machine learning or data-driven features into production, such as recommendation engines, search, ranking systems or LLM-powered applications. Hands‐on experience building and operating cloud-native applications on AWS, with a solid understanding of CI/CD, infrastructure as code ...

Software Engineer - QuantumBlack, AI by McKinsey

Location
Greater London, England, United Kingdom
TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL) Experience with LLM frameworks, prompt orchestration, agent frameworks, MCPs, evaluation frameworks, and cloud platforms (Azure, AWS, GCP), including Docker and CI/CD Strong focus on automated testing ...

Software Engineer

Location
Greater London, England, United Kingdom
large financial or analytical datasets. Docker Compose, development containers or improving complex local development environments. Azure App Services or similar managed application platforms. LLM evaluation, retrieval-augmented generation and agent frameworks. Building internal developer platforms or self-service application environments. Quantitative finance, investment research, portfolio analytics, ETFs or financial markets. ...

Senior AI Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£80,000
prompt design, guardrails and responsible AI Key experience: 3+ years of software or machine learning engineering experience 2+ years building and deploying GenAI/LLM applications in production Strong Python development skills Hands-on experience with LangGraph, LangChain, LlamaIndex, CrewAI or similar Experience with AWS, particularly Bedrock, Lambda ...

Senior Software Test Engineer (SDET) – London – Permanent

Location
Greater London, England, United Kingdom
Jenkins) Strong troubleshooting and problem-solving skills Desirable: AWS or Azure Python, Java or C# Contract testing Docker/Kubernetes Performance testing AI/LLM application testing This is an excellent opportunity for someone who enjoys solving technical challenges, writing code and building scalable quality engineering solutions within a collaborative ...

Senior Technical Learning Specialist - Data & AI

Hiring Organisation
Forward Role
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£90,000
including NumPy, Pandas and Scikit-learn, with hands-on experience building, training and deploying ML models Strong practical knowledge of GenAI, including prompt engineering, LLM optimisation, multimodal AI and agentic AI systems Experience using machine learning, statistical modelling and GenAI to solve real business problems Proven ability to teach complex ...

Lead AI Solution Architect – Customer

Location
Greater London, England, United Kingdom
Counselling. A range of generous Parental Leave offerings. #LI-EU SNGCR01 What We Are Looking For Production GenAI experience. Experience delivering GenAI and LLM-based solutions into production environments. You understand the realities of operating, monitoring and evolving AI systems at scale. Customer domain expertise. Experience applying AI to customer ...

Technical Lead (Software Development)

Hiring Organisation
CGI
Location
London, England, United Kingdom
technical audiences.• Experience working within highly regulated or public sector environments is advantageous.• Understanding of AI-assisted software development, Azure OpenAI or other LLM-based services is desirable.• Knowledge of responsible AI principles and governance considerations is desirable.#LI-JW1Skills:AngularAzure CloudGITJavaJenkinsKubernetesNode.JsPostgre SQLTerraformWhat you can expect from us:Together, as owners ...

AI Solution Architect – Customer (CL8)

Location
City Of London, England, United Kingdom
solution approaches, proposals, estimates and technical roadmaps for customer-focused AI opportunities. What We Are Looking For Production GenAI experience. Experience delivering GenAI and LLM-based solutions into production environments, with an understanding of what it takes to operate, monitor and evolve AI systems once they are live. Customer domain ...

Staff Data Engineer

Location
London Borough of Southwark, England, United Kingdom
understanding of data warehousing techniques; ETL/ELT processes and dimensional modelling. Experience designing data models and documentation that are usable by AI/LLM-based analytics tools (semantic layers, metadata, access controls). In-depth knowledge of cloud data infrastructure, ideally GCP (Azure or AWS also considered). Excellent ...

Automation Test Engineer - AI

Location
Greater London, England, United Kingdom
like Playwright, Selenium, or Cypress AI-Augmented Testing Exposure: Working knowledge or hands-on exposure to AI-based test generation tools, self-healing automation, LLM-assisted scripting or debugging Independence: Ability to manage workstreams and collaborate effectively with minimal supervision API Testing: Experience testing REST APIs using tools like Postman ...

Lead AI Solution Architect – Customer

Location
City Of London, England, United Kingdom
Programme, Career Development and Counselling. A range of generous Parental Leave offerings. What We Are Looking For Production GenAI experience. Experience delivering GenAI and LLM-based solutions into production environments. You understand the realities of operating, monitoring and evolving AI systems at scale. Customer domain expertise. Experience applying ...

Frontier Agent Engineering Manager, Enterprise

Location
Greater London, England, United Kingdom
London, UK About Scale AI Scale AI is the data foundation for AI, helping organizations build and deploy reliable production AI applications. We partner with leading enterprises and government organizations to accelerate their AI initiatives ...

Senior AI Engineer - Perm - London

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
scaling enterprise-grade AI platforms. This is an exciting opportunity to work on cutting-edge Artificial Intelligence, Machine Learning and Large Language Model (LLM) initiatives, helping to transform innovative AI research into secure, scalable production systems. The role is open to candidates across the UK , with fully remote working available ...

Senior AI Engineer - Perm - London

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£75,000
scaling enterprise-grade AI platforms. This is an exciting opportunity to work on cutting-edge Artificial Intelligence, Machine Learning and Large Language Model (LLM) initiatives, helping to transform innovative AI research into secure, scalable production systems. The role is open to candidates across the UK , with fully remote working available ...

Modeling & Quant Analytics - AI & Agentic Model Validation

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
retrieval quality assessment, hallucination and drift detection, robustness testing, benchmarking, bias and fairness assessment, alignment and misalignment analysis, adversarial testing, and red-teaming Strong LLM/GenAI engineering fluency: prompting strategies, retrieval-augmented generation, context and memory design, function/tool calling, guardrails, observability, and failure-mode analysis (e.g., prompt ...

AI Engineer

Location
Greater London, England, United Kingdom
ingest, transform and curate structured and unstructured payment data for model training and real‐time inference. Turn generative AI into useful products: develop LLM‐powered and agentic solutions for customer assistance, anomaly explanation and documentation generation. Apply machine learning to payments: use supervised, unsupervised and reinforcement learning to develop predictive ...

Senior Applied AI Engineer: Software

Location
Manchester, England, United Kingdom
using model evaluation and monitoring for non-deterministic systems at scale or as hobby projects. Personal experimentation or side projects within the AI/LLM/ML domain. Any Open Source AI projects, side projects and experimentation. Keeping up to date with latest and greatest in AI frontier development ...