2,001 to 2,025 of 3,959 LLM Jobs in the UK

Full Stack Product Engineer

Location
Greater London, England, United Kingdom
engineering pipelines, specifically handling high-resolution geospatial and climate datasets. You’ll partner closely with our data scientists to integrate machine learning models and LLM workflows, helping to automate underwriting insights and power our real-time risk dashboard. You’ll make critical architectural decisions to ensure our internal LCA, financial … geospatial data, GIS, or large-scale raw data ingestion. You understand how to work alongside data science workflows, helping transition Python-based models or LLM integrations into production-ready software. We’re a lean team. We need someone with a high degree of autonomy who can take technical ownership ...

Senior Research Scientist - AI Safety

Hiring Organisation
Faculty
Location
London, United Kingdom
Salary
£ 80 K
Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector) Cohere United Kingdom

Location
United Kingdom
high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologies Lead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performance Build and ship features … applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-Execute You're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworks You have a proven ability to build robust evaluation frameworks, moving well beyond trial and error ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector)

Location
United Kingdom
high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologies Lead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performance Build and ship features … applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-Execute You're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworks You have a proven ability to build robust evaluation frameworks, moving well beyond trial and error ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector)

Location
Greater London, England, United Kingdom
high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologies Lead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performance Build and ship features … applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-Execute You're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworks You have a proven ability to build robust evaluation frameworks, moving well beyond trial and error ...

AI Engineer

Location
Greater London, England, United Kingdom
About Arondite Arondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector)

Hiring Organisation
Cohere
Location
London, United Kingdom
Salary
£ 80 K
translate high-value, ambiguous business problems into well-framed agentic workflows with clear success criteria and evaluation methodologiesLead the design, build, and delivery of LLM-powered agents that reason, plan, and act across tools, APIs, and sensitive enterprise data sources, with enterprise-grade reliability and performanceBuild and ship features … agentic applications, including agents that plan and execute multi-step tasks using patterns like ReAct or Plan-and-ExecuteYou're deeply familiar with the LLM stack: frontier models, vector databases, and orchestration frameworksYou have a proven ability to build robust evaluation frameworks, moving well beyond trial and error, to measure ...

Staff Machine Learning Engineer, Ads Foundational Representations

Hiring Organisation
Reddit
Location
United Kingdom
Salary
£ 80 K
business insights. User Intent Modeling - Leveraging various techniques to introduce user representations based on the content they interact with: batch & real-time sequence modeling, LLM summarization, etc. LLM-based Representations - Leveraging LLMs, VLMs, and foundational models to build complex representations of Reddit entities that improve ranking outcomesThe signals and features ...

Artificial Intelligence (AI) Offensive Security Analyst

Location
Greater London, England, United Kingdom
agents. Playbooks for AI-originated attack scenarios.**What You'll Work On*** **Testing AI applications and agents**. GenAI applications, agentic systems, and LLM-backed products require testing that goes beyond standard web app methodology. Prompt injection, indirect injection, retrieval poisoning, tool misuse, sensitive data extraction, unsafe delegation, these … with common security testing tools: Burp Suite, nuclei, nmap, or similar* Working knowledge of OWASP Top 10 and at least some exposure to OWASP LLM Top 10 or MITRE ATLAS* Ability to triage findings and communicate risk clearly to technical and non-technical audience**AI Literacy*** Hands-on experience using ...

AWM Controls Strategy & Innovation (CSI) - AI Controls Enablement Associate

Location
City of Westminster, England, United Kingdom
Excel, PowerPoint, Visio), with the ability to develop compelling and meaningful executive presentations. Preferred Qualifications, Capabilities, and Skills Hands-on experience with AI/LLM tools, ideally on low-code or sanctioned development platforms, with an instinct for catching design risk early. Experience with automation platforms (e.g., Python, UiPath, Pega ...

QA Engineer

Location
Greater London, England, United Kingdom
engineering practices — branching, committing, reading diffs, and understanding what changed between pipeline versions Experience with or appetite for AI-assisted workflows — working with large language model agents as a genuine productivity tool, not just for curiosity Experience 3–5+ years in a data quality, data testing, analytics engineering, or data ...

Solutions Architect, Metronome (AI Native)

Hiring Organisation
Stripe
Location
London, United Kingdom
Salary
£ 80 K
quicklyBuilding deep AI market expertise:Building relationships with technical founders, engineering leaders, product, and finance teams at AI companiesUnderstanding the unique monetization challenges facing LLM providers, generative AI companies (image, video, audio), and AI tooling/wrapper companies and providing consultative guidance when prospects need direction on pricing and packaging ...

Lead Data Scientist - Causal Inference

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
uncertainty quantification, Bayesian estimation) and causal inference, with experience designing both controlled experiments and observational studies. Experience applying machine learning, statistical modelling, NLP and LLM-based techniques to analyse customer behaviour and conversational data, diagnose root causes and identify the drivers of outcomes. Experience designing measurement frameworks for complex customer ...

Asst Dir-Product Manager

Hiring Organisation
Moodys
Location
London, United Kingdom
Salary
£ 80 K
Skills and CompetenciesDemonstrated experience building or evaluating AI/ML-powered products, including familiarity with evaluation methodologiesUnderstanding of large language models (LLMs) and generative AI concepts, including AI agents, prompt engineering, context management, and Model ...

Solutions Architect, Metronome (AI Native)

Location
Greater London, England, United Kingdom
deep AI market expertise: Building relationships with technical founders, engineering leaders, product, and finance teams at AI companies Understanding the unique monetization challenges facing LLM providers, generative AI companies (image, video, audio), and AI tooling/wrapper companies and providing consultative guidance when prospects need direction on pricing and packaging ...

Asst Dir-Product Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with Moody's Corporation to hire for this role. Skills and Competencies Demonstrated experience building or evaluating AI/ML-powered products, including familiarity with evaluation methodologies Understanding of large language ...

Asst Dir-Product Manager

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with Moody's, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Skills and Competencies Demonstrated experience ...

Assc Dir-Product Manager

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 ...

Software Engineer (AI)

Location
Greater London, England, United Kingdom
Proficiency in building services in Python, with working knowledge of Go or the ability to pick it up quickly. Some exposure to agentic systems, LLM applications, or retrieval running in production, or clear evidence you would pick them up fast. A good understanding of distributed systems and databases, including writing ...

Security engineer, application security (UK)

Location
Greater London, England, United Kingdom
platform remains both powerful and trustworthy. The opportunity is massive: you'll help define how enterprise AI applications are secured, from threat modeling our LLM architectures to building automated security controls that scale across our growing platform. This isn't about saying "no"—it's about finding creative ways ...

Data Engineering Lead (SVP)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 80 K
client core business functionsDemonstrated leadership, project management, and development skillsRelationship and consensus building skillsPreferredKafka/Event-Driven ArchitectureApache Iceberg/Delta LakePythonAI/ML & LLM integrationFinancial Services/Capital MarketsEducation:Bachelor’s degree/University degree or equivalent experienceMaster’s degree preferredWhat we’ll provide youBy joining Citi, you will ...

AWM Controls Strategy & Innovation (CSI) – AI Controls Enablement Associate

Hiring Organisation
JP Morgan Chase
Location
United Kingdom
Salary
£ 70 K
Suite (Word, Excel, PowerPoint, Visio), with the ability to develop compelling and meaningful executive presentations.Preferred Qualifications, Capabilities, and SkillsHands-on experience with AI/LLM tools, ideally on low-code or sanctioned development platforms, with an instinct for catching design risk early.Experience with automation platforms (e.g., Python, UiPath, Pega ...

AWM Controls Strategy & Innovation (CSI) - AI Controls Enablement Associate

Location
Greater London, England, United Kingdom
Excel, PowerPoint, Visio), with the ability to develop compelling and meaningful executive presentations. Preferred Qualifications, Capabilities, and Skills Hands-on experience with AI/LLM tools, ideally on low-code or sanctioned development platforms, with an instinct for catching design risk early. Experience with automation platforms (e.g., Python, UiPath, Pega ...

Senior Analytics Engineer

Hiring Organisation
Manual
Location
London, United Kingdom
Salary
£ 60 K
applications across the business, building for scale and performance from the ground up.Ensure the data layer is structured to support AI and LLM use cases — including feature pipelines, evaluation datasets and the clean, well-documented data that reliable AI products depend on.Partner with cross-functional teams across marketing, finance, operations … standards.Identify opportunities to improve the performance, reliability and usability of our data stack, and take full ownership of seeing those improvements through.Who you areAI & LLM awareness priorityA working understanding of how AI and LLM-powered products consume data — including familiarity with feature engineering, evaluation pipelines and the data quality standards ...

Data Scientist AI · Full-time

Location
Greater London, England, United Kingdom
that move client P&L. What you'll do Translate ambiguous business problems into modelable formulations Build, evaluate and ship classical ML and modern LLM solutions Design experiments and causal analyses to quantify impact Own model monitoring, drift detection and lifecycle in production Communicate insights to executive stakeholders with clarity ...