451 to 475 of 696 LLM Jobs in the UK

Lead AI Tester / QA Lead (LLM & GenAI)

Hiring Organisation
RAW Search
Location
City of London, London, United Kingdom
consulting partner on the search for a Lead AI Tester/QA Lead to define and own the testing strategy for several AI/LLM use cases at a major financial services client. This role is primarily about strategy, governance and delegation, with some scope to remain hands‐on. … tests and environments fit into CI/CD pipelines and wider SDLC activities. Should have: Practical exposure to testing AI/ML/LLM‐based systems (e.g. chatbots, RAG applications, AI‐assisted workflows) and an interest in deepening this. Familiarity with approaches to evaluating LLM outputs (for example, semantic‐similarity ...

Technical SEO Account Manager - Freelance

Hiring Organisation
Performics UK
Location
City of London, London, United Kingdom
week Contract ASAP Start Inside IR35 We are seeking an Account Manager to contribute to the successful delivery of AI and Large Language Model (LLM) audits within our SEO team. This opportunity is ideal for candidates who possess a strong foundation in SEO and are eager to advance their expertise … search, LLM performance, and emerging platforms for online discovery. Key Responsibilities Assist in delivering AI and LLM audits by analysing outputs and identifying significant insights. Support the development and upkeep of data and KPI frameworks designed to monitor LLM visibility and performance. Prepare clear and precise reports and dashboards that ...

Graduate AI/LLM Developer

Hiring Organisation
IF Recruitment Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
this role is GPT integration, Back End logic, data structuring, software engineering. Responsibilities: Build React frontends and Python (FastAPI) backends Develop and iterate on LLM agents (OpenAI GPT on Azure) Create and manage PostgreSQL databases and containerised microservices Design and test GPT-powered workflows in Azure OpenAI Build modular Python ...

Data Scientist

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
product roadmap forward. Tech Stack Includes : AWS: EC2, Athena, S3, Kinesis, Lambda, Step Functions, RDS, QuickSight Languages & Frameworks: Python, Spark, TensorFlow, LLMs & LLM coding tools Databases & Search: MySQL, PostgreSQL, SOLR Requirements Experience: Minimum 3 years of post-degree commercial experience in a data science or machine learning role. Education … 2.1 or better (or equivalent) from a top university, with a background in a relevant discipline such as Computer Science, Engineering, Economics, or Mathematics. LLM expertise: Experience both coding LLMs into production applications and effectively utilising LLM coding tools in your daily workflow. Statistical rigour: Strong, foundational statistical knowledge. Execution ...

Principal Vulnerability Engineer

Hiring Organisation
Unity Systems
Location
United Kingdom
data .Build automation that transforms manual research workflows into repeatable, scalable security capabilities .Drive engineering excellence through clean, maintainable, and production-quality code .AI & LLM Innovatio nDesign and implement AI-assisted and LLM-powered workflows to accelerate vulnerability research and exploit development .Integrate large language models into offensive security pipelines ...

AI Engineer

Hiring Organisation
Eden Smith Group
Location
Guildford, England, United Kingdom
designing and maintaining scalable AI pipelines. You’ll work on real-world applications including document ingestion, RAG architectures, async workflows, structured outputs, and LLM orchestration in production environments. What we’re looking for: • Strong Python backend engineering skills • Experience shipping production LLM-powered systems • Hands-on with RAG, prompt engineering … evaluation frameworks • Experience with OpenAI, Anthropic, or similar APIs • Comfortable owning systems end-to-end in a fast-moving environment Tech stack includes Azure, LLM pipelines, vector search, async processing, and API-first architecture. Hybrid role based near Guildford, UK. If you’ve built AI systems that real users rely ...

AI Models Lead

Hiring Organisation
Experis
Location
Midlands, United Kingdom
Employment Type
Permanent, Work From Home
remaining hands-on technically Driving models through to production environments, ensuring robustness, scalability, and performance Experience Required Proven experience fine-tuning machine learning/LLM models in production environments Strong track record of deploying AI models at scale and understanding real-world failure modes Hands-on experience with Generative …/LLM architectures and frameworks Strong Python engineering capability and familiarity with ML tooling (e.g. HuggingFace, PEFT, TRL, W&B) Experience working in cloud environments (AWS preferred) Ability to operate as a player-coach, combining deep technical expertise with leadership Pragmatic mindset, comfortable working in ambiguous, evolving environments Excellent communication ...

AI Models Lead

Hiring Organisation
Experis
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 120,000 Annual
remaining hands-on technically Driving models through to production environments, ensuring robustness, scalability, and performance Experience Required Proven experience fine-tuning machine learning/LLM models in production environments Strong track record of deploying AI models at scale and understanding real-world failure modes Hands-on experience with Generative …/LLM architectures and frameworks Strong Python engineering capability and familiarity with ML tooling (e.g. HuggingFace, PEFT, TRL, W&B) Experience working in cloud environments (AWS preferred) Ability to operate as a player-coach, combining deep technical expertise with leadership Pragmatic mindset, comfortable working in ambiguous, evolving environments Excellent communication ...

Head of Technology (Germany Onsite)

Hiring Organisation
Questhiring
Location
England, United Kingdom
journeys, service operations, commerce platforms, and engineering workflows. Establish a long-term vision for AI-native products powered by autonomous agents, orchestration frameworks, and LLM-driven decision systems. Partner with executive leadership to identify high-impact opportunities where Agentic AI can create measurable business value. Build Agentic AI Products … from ideation through enterprise-scale rollout. Build multi-agent workflows capable of planning, reasoning, tool usage, memory management, and autonomous execution. Drive implementation of LLM orchestration frameworks such as LangGraph, CrewAI, AutoGen, Semantic Kernel, or equivalent platforms. Establish best practices for AI evaluations, guardrails, observability, governance, safety, and reliability. ...

Data Scientist

Hiring Organisation
Pontoon
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Join Our Dynamic Data Science Team! Are you a passionate Data Scientist ready to make a real impact in the retail industry? Our client is seeking a talented individual to join their vibrant team on ...

Data Scientist

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Join Our Dynamic Data Science Team! Are you a passionate Data Scientist ready to make a real impact in the retail industry? Our client is seeking a talented individual to join their vibrant team on ...

Data Science Specialist

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
Join Our Client as a Data Scientist! Location: Hybrid Contract Type: Fixed Term Contract (6 Months) with Possible extension Are you a data enthusiast with a flair for turning complex data into actionable insights? Do ...

Lead AI Engineer - Remote

Hiring Organisation
Exposed Solutions
Location
W1A, Tottenham Court Road, Greater London, Fitzrovia, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Our client is building the most advanced AI platform in their market. They help their clients serve customers with unmatched speed and accuracy. They’ve invested heavily into building the ML stack, partnered with leading ...

Senior AI Engineer

Hiring Organisation
Xcede
Location
London Area, United Kingdom
engineers. Their ideal candidate will have a software engineering background who is now an AI Engineer working with LLMs You will: Design and build LLM-powered applications Develop Python-based microservices Build AI agents and workflows Integrate models into production systems Work on multiple client projects Lead delivery on some … engagements Review code and mentor engineers Requirements: At least 3 years enterprise experience Proficiency in LLM integration into applications, deployment and product ionisation Proficiency with python Having built microservices If you are interested in this or other AI Engineering positions, please contact Gilad Sabari @ gilad.sabari@xcede.com ...

AI Engineer

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Permanent
deploy AI-enabled systems in defence and other highly regulated environments, working hands-on to take AI systems into production with a focus on LLM-based applications, robustness, and security across real-world systems. What you'll work on: Integrating AI components (including LLMs) into production applications and workflows Designing … implementing RAG (Retrieval-Augmented Generation) systems Evaluating LLM behavior, identifying failure modes, and implementing mitigation strategies Testing and debugging non-deterministic AI systems in production Making pragmatic decisions on when to use AI vs deterministic or statistical approaches Working with CI/CD pipelines, IaC, version control, and automated testing ...

Data Science Manager - Marketing & Customer GenAI Enterprise Architect

Hiring Organisation
Accenture UK & Ireland
Location
London Area, United Kingdom
complex analyses and advanced machine learning methods. Communicate and provide guidance to senior client leadership and teams. Shape AI Strategy and the delivery of LLM based solutions. Operate across multiple industries and functions. Develop others by bringing your unique knowledge and skillsets to the wider practice. In this role … define strategies for AI solutions, ensuring alignment with client needs for impactful and effective implementations. Shape AI strategy and oversee the delivery of LLM-based solutions that enhance customer and marketing outcomes. Lead Generative AI Innovation and Prototyping Architect early-stage generative AI initiatives, directing proof-of-concept ...

Ai Red Teaming Expert

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Eval Platform: Operate a firm-wide service to measure success rates, uncertainty, hallucination, and bias across all non-deterministic systems. Secure Architecture: Map OWASP LLM Top 10 and agentic threats to technical controls; manage AWS Bedrock Guardrails and Knowledge Bases. AI Supply Chain: Own the AI-BOM , ensuring supply chain … Depth: Strong grasp of FMs, RAG, tool-use, and the failure modes of agentic workflows. Security & Compliance: Deep knowledge of NIST AI RMF, OWASP LLM Top 10, and UK/EU financial regulations (FCA/DORA). Testing Automation: Proven ability to build measurement frameworks for drift, memorization, and adversarial ...

Cybersecurity Specialist

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Eval Platform: Operate a firm-wide service to measure success rates, uncertainty, hallucination, and bias across all non-deterministic systems. Secure Architecture: Map OWASP LLM Top 10 and agentic threats to technical controls; manage AWS Bedrock Guardrails and Knowledge Bases. AI Supply Chain: Own the AI-BOM , ensuring supply chain … Depth: Strong grasp of FMs, RAG, tool-use, and the failure modes of agentic workflows. Security & Compliance: Deep knowledge of NIST AI RMF, OWASP LLM Top 10, and UK/EU financial regulations (FCA/DORA). Testing Automation: Proven ability to build measurement frameworks for drift, memorization, and adversarial ...

Ai Red Teaming Expert

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
Eval Platform: Operate a firm-wide service to measure success rates, uncertainty, hallucination, and bias across all non-deterministic systems. Secure Architecture: Map OWASP LLM Top 10 and agentic threats to technical controls; manage AWS Bedrock Guardrails and Knowledge Bases. AI Supply Chain: Own the AI-BOM , ensuring supply chain … Depth: Strong grasp of FMs, RAG, tool-use, and the failure modes of agentic workflows. Security & Compliance: Deep knowledge of NIST AI RMF, OWASP LLM Top 10, and UK/EU financial regulations (FCA/DORA). Testing Automation: Proven ability to build measurement frameworks for drift, memorization, and adversarial ...

AI Project Manager

Hiring Organisation
Red King Resourcing
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day OUTSIDE IR35
AI Project Manager AI Project Manager - AI Rollout (Claude) Role Overview We are seeking an experienced AI Project Manager to lead the end-to-end rollout of Claude AI solutions across a major client organisation. ...

Executive Producer [VFX Product Owner]

Hiring Organisation
WPP Production
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with WPP Production, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About WPP Production We are ...

Technology Leader

Hiring Organisation
Anson McCade
Location
England, United Kingdom
Technical Leaders & Engineers – Defence AI Capability Build UK Wide | Up to £120,000+ (Senior & Leadership levels) We’re building something serious in Defence AI. A rapidly scaling, well-funded technology business is expanding its engineering ...

Senior Full-Stack AI Engineer

Hiring Organisation
Stealth IT Consulting Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day inside IR35
employees, support agents, and administrators. Build and maintain frontend, backend, and API layers supporting: Chat interfaces Ticket submission Status tracking Escalation workflows Develop LLM/agent workflows to automate repetitive IT helpdesk tasks, including: Password resets Account unlocks Software access requests Knowledge-based troubleshooting Integrate with enterprise platforms including ticketing … Commercial experience with one or more of: Python Node.js Java Proven experience building: REST APIs Workflow services Production-grade web applications Working knowledge of: LLM APIs Prompt engineering AI agent/tool-calling patterns Experience with: Authentication and authorisation Role-based access control (RBAC) Logging/monitoring Secure coding practices ...

AI Engineer - Cardiff

Hiring Organisation
Circle Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
development Key Responsibilities Lead the development and deployment of AI-powered tools to improve efficiency and productivity Design advanced solutions including automation, RAG, and LLM-based workflows Collaborate with stakeholders and internal teams to identify and deliver strategic AI initiatives that deliver measurable business value and increase productivity Provide guidance … engineering or software engineering Strong Python experience Proven experience of building and deploying AI solutions end-to-end Experience with RAG and LLM-based solutions, and with workflow design (e.g. N8N, Power Automate, LangChain, etc.) Solid understanding of AI architectures and data pipelines Knowledge of security, compliance, and governance principles ...

Software Engineer

Hiring Organisation
SF Partners Admin
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
team scales. This Software engineer should have most of the following key skills - Strong commercial PHP & Laravel development experience - Practical exposure to AI tools, LLM tools or AI enabled product features - Experience working on a Saas, product led environment would be a plus - Solid third-party integration skills - Strong … role in building high traffic, enterprise grade applications for household names then please apply now to be considered. Software Engineer Worcestershire Product, PHP, AI, LLM, Laravel, AWS, Docker, Kubernetes, CI/CD, Saas, DevOps ...