Senior AI Agent Engineer — Build Next‑Gen LLM Systems

Company IconProfitero+
Location IconWokingham

A leading global SAAS company in the UK is seeking a Senior AI Agent Engineer to build intelligent applications that leverage large language models. The ideal candidate will have at least 3 years of experience in software development, especially in A...Read More>>.

Posted: February 28th, 2026
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Data Infrastructure Engineer for AI Agents — Equity Path

Company IconJack & Jill/External ATS
Location IconLondon

A financial data platform in Greater London is seeking a Data Infrastructure Engineer to own and enhance their data lifecycle for unstructured financial documents. You'll architect systems that drive decision-making for major clients, leveraging auto...Read More>>.

Posted: March 27th, 2026
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Applied AI/ML Researcher - GenAI and Agentic Systems

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading financial institution in Greater London is seeking an Applied AI ML Senior Associate to contribute to the development of innovative AI solutions. You will collaborate with various teams, solve complex operational processes, and drive the de...Read More>>.

Posted: April 11th, 2026
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Securities Services - Agent Securities Finance Tax Product Manager - Executive Director

Company IconJPMorgan Chase & Co.
Location IconLondon

Job Summary The ASF (Agent Securities Finance) Tax Product Management role forms part of the tax product function, focusing on the management and control of tax rates and related matters including compliance with tax legislation across...Read More>>.

Posted: April 11th, 2026
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AI Engineer: Build Enterprise-Agent AI Solutions

Company IconElixirr Digital
Location IconLondon

A leading AI solutions provider in Greater London is seeking an AI Engineer to develop advanced AI systems, focusing on LLMs and transformative solutions for various industries. The role involves collaboration, innovation, and mentoring Junior Engine...Read More>>.

Posted: April 11th, 2026
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AI Engineer – Agentic & Generative AI Specialist

Company IconCognizant
Location Icon

AI Engineer – Agentic & Generative AI Specialist We are seeking an experienced AI Engineer who specialises in delivering end-to-end AI solutions using Agentic AI frameworks and Generative AI technologies. This role demands consultati...Read More>>.

Posted: April 11th, 2026
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AI‑First Product Engineer — Build Multimodal Agent Systems

Company IconSkippr
Location Icon

A leading AI startup in London is seeking a Product Engineer to join a dynamic team focused on innovative AI solutions. This role involves building scalable systems using modern technologies like FastAPI and React, shaping user interfaces for agent c...Read More>>.

Posted: April 11th, 2026
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AI Agent Reliability Engineer - Chaps in London - Craft Docs Limited, Inc.

Company IconJava Script Works
Location IconLondon

Skills and RequirementsYou should possess the following skills and qualifications:AutomationYou are adept at automating A/fluency, few-shot, function-calling, RAG orchestration, and have a talent for spotting ambigui...Read More>>.

Posted: April 11th, 2026
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Backend Engineer Agentic AI - REO Digital

Company IconJava Script Works
Location Icon

Observability, and Scale from Day OneRequired Experience:5+ years in backend development with production systems (Node.js, Python, Go preferred)Fluency with flexible databases like MongoDB and solid understa...Read More>>.

Posted: April 11th, 2026
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Senior AI Agent Engineer — Hybrid UK (Reading/London)

Company IconPublicis Groupe Holdings B.V
Location IconWokingham

A leading global SaaS company is seeking a Senior AI Agent Engineer in Greater London. The ideal candidate will have over 3 years of experience in developing AI applications, especially with Large Language Models (LLMs). Responsibilities include desi...Read More>>.

Posted: April 11th, 2026
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Principal AI Engineer - Lead Agentic AI Systems

Company IconMovar Limited
Location IconLondon

A leading project solutions company in London is seeking a Principal AI Engineer to drive innovative AI initiatives. The ideal candidate will have strong leadership skills and deep technical expertise in AI and machine learning, overseeing the develo...Read More>>.

Posted: April 11th, 2026
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AI Agent Architect for Financial Data Pipelines

Company IconJack & Jill/External ATS
Location IconLondon

A high-fidelity financial data startup in London is seeking a Data Scientist specializing in AI agents. You will manage a fleet of AI tools to transform unstructured financial PDFs into clean data for institutional clients. The ideal candidate has 1-...Read More>>.

Posted: April 17th, 2026
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Senior AI Agent Engineer - Hybrid & LLM Systems

Company IconProfitero, Inc.
Location IconWokingham

A leading AI-driven company is looking for a Senior AI Agent Engineer to design and deploy intelligent systems using large language models. The role requires a strong background in AI, with at least 3 years of experience and a degree in a relevant fi...Read More>>.

Posted: April 17th, 2026
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Senior AI Security Engineer - Shielding Agentic AI

Company IconMenlo Security Inc.
Location IconBracknell

A leading cybersecurity firm in Bracknell seeks a Senior AI Security Engineer to innovate solutions to emerging threats targeting AI agents. The ideal candidate will possess a strong background in applied AI, particularly with high-scale systems, and...Read More>>.

Posted: April 17th, 2026
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Junior AI Solutions Engineer (LLMs & Agents)

Company IconKearney Italia, Inc.
Location IconLondon

A leading consulting firm in London is seeking a Junior Applied AI Solution Engineer to join their Kearney Activate team. You will contribute to developing AI-driven applications, particularly those involving Large Language Models. This hands-on role...Read More>>.

Posted: April 17th, 2026
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Agentic AI Engineer (DV Cleared) - Production Systems

Company IconOxford Dynamics Limited
Location IconOxford

A leading UK tech firm is seeking an AI Engineer to develop and ship agentic AI systems. The role requires active DV clearance, expertise in Python, and hands-on experience with LLM frameworks. Responsibilities include architecting AI systems, integr...Read More>>.

Posted: April 17th, 2026
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Research Engineer, Insights AI Agents

Company IconHuawei Technologies Research & Development (UK) Ltd
Location IconLondon

About Huawei Research and Development UK Limited Founded in 1987, Huawei is a leading global provider of information and communications technology (ICT) infrastructure and smart devices. We have 207,000 employees and operate in over 17...Read More>>.

Posted: April 17th, 2026
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AI Agents & LLM Prototyping Research Assistant

Company IconUS Tech Solutions
Location IconLondon

A global staff augmentation firm is seeking a Research Assistant to design test prompts and prototype AI agents. The ideal candidate has a Bachelor's degree in Computer Science and 2+ years of relevant experience. Responsibilities include creating be...Read More>>.

Posted: April 17th, 2026
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DV‑Cleared AI Engineer for Multi‑Agent Systems (Hybrid)

Company IconOxford Dynamics
Location IconHarwell

A UK deep-tech company is seeking an AI Engineer to architect and optimize multi-agent AI systems. The role requires active DV clearance and substantial experience with Python, LLM frameworks like LangGraph and Haystack. This position involves deploy...Read More>>.

Posted: April 18th, 2026
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Senior AI Product Lead: Strategy for Autonomous Agents

Company IconJPMorgan Chase & Co.
Location IconLondon

A leading global financial services firm is seeking an AI Product Manager to develop AI-driven products that enhance operational workflows. This role involves collaborating with cross-functional teams to translate business requirements into actionabl...Read More>>.

Posted: April 20th, 2026
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Senior AI Product Manager - AI and Agentic Product Strategy

Company IconJPMorganChase
Location IconLondon

Job Description Join us as we build the next generation of AI and autonomous agents to solve critical operational challenges at the scale of the world's largest bank. You will have the opportunity to shape product strategy and delivery...Read More>>.

Posted: April 20th, 2026
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Croatian Speaking Back Office Agent with AI - On-Site in North West Germany

Company IconVelenosi & Meredith Consulting
Location IconLondon

Croatian Speaking Back Office Agent with AI - On-Site in North West Germany Job Openings Croatian Speaking Back Office Agent with AI - On-Site in North West Germany About the job Croatian Speaking Back Office Agent with AI - On...Read More>>.

Posted: April 20th, 2026
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Senior Software Engineer, Content Agent - Full-Stack & AI

Company IconSanity
Location IconLondon

A pioneering content technology firm in Greater London is looking for a Senior Engineer for their Content Agent. In this role, you'll engage in full-stack product work using TypeScript and React, contributing to the development of AI-powered systems...Read More>>.

Posted: April 23rd, 2026
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AI Agent Architect (Copilot Studio & Power Platform)

Company IconBaringa Partners LLP
Location IconLondon

A global consulting firm is seeking an AI Agentic Specialist to lead the design, build, and enablement of AI agents. This role requires strong engineering skills and expertise in the Microsoft Power Platform, particularly Copilot Studio. Responsibili...Read More>>.

Posted: April 23rd, 2026
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Staff Software Engineer - Cloud AI Agent Builder

Company IconGoogle Inc.
Location IconLondon

A leading tech company in the UK is seeking a Staff Software Engineer for their Cloud Applied AI team. This role involves designing and deploying AI agents while working closely with customers to understand their needs. Applicants should have signifi...Read More>>.

Posted: April 24th, 2026
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Backend Engineer, AI (Agent Systems)

Company IconBJAK
Location IconLondon

About the Role A1 is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. Unlike traditional chat-based applications, our product focuses on achieving high relia...Read More>>.

Posted: May 5th, 2026
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Self Employed Resolution Field Agent

Company IconSelf Employed - Engage - Field National - Region 1
Location IconRoyal Tunbridge Wells

Guaranteed Daily Rate: £130–£150 (depending on skills and experience) What Is a Resolution Field Agent? As a Resolution Field Agent, you will carry out field visits to both residential and commercial properties o...Read More>>.

Posted: May 6th, 2026
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Self Employed Resolution Field Agent

Company IconSelf Employed - Engage - Field National - Region 4
Location Icon

Guaranteed Daily Rate: £130–£150 (depending on skills and experience) What Is a Resolution Field Agent? As a Resolution Field Agent, you will carry out field visits to both residential and commercial properties on beh...Read More>>.

Posted: May 6th, 2026
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Senior Full-Stack AI Agents Engineer (MCP)

Company IconCavendish Professionals
Location Icon

Cavendish Professionals is seeking a Senior FS (Full-Stack) Software Engineer in the United Kingdom to join a global tech company in transformation. The role requires building AI agents for digital safety and DevSecOps, with responsibilities spanning...Read More>>.

Posted: May 7th, 2026
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AI Engineer (AI Agents Startup )

Company IconTech Talent Network
Location IconLondon

One of the fastest moving AI startups in London, backed by some of the world’s top VCs and founded by real entrepreneurs with multiple exits.This is a rare chance to join at an early stage and build at the absolute frontier of applied...Read More>>.

Posted: May 9th, 2026
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AI Engineer – Autonomous Accounting Agents

Company IconFiskl.AI — The accounting intelligence platform.
Location IconLondon

Build Autonomous Systems That Actually Work We’re at 80% automation today, building toward 95% autonomous accounting. Looking for engineers who want to ship AI that eliminates entire categories of human work. The Mission...Read More>>.

Posted: May 9th, 2026
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Senior ML Engineer (LLM, Agentic AI)

Company IconNisos
Location IconBelfast

Nisos is the human risk management company specializing in unmasking threats before they escalates. We are a trusted advisor who operates as an extension of security, intelligence, legal, and human resource teams to protect their people and bus...Read More>>.

Posted: May 10th, 2026
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Senior AI Systems Engineer: Agentic Platforms & Scale

Company IconMA (Montreal Associates)
Location IconLondon

MA (Montreal Associates) is looking for a Senior Software Engineer in London (Hybrid) to join a cutting-edge AI startup. You will play a pivotal role in designing and scaling an AI platform, influencing architecture, and mentoring engineers. The idea...Read More>>.

Posted: May 10th, 2026
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Senior Software Engineer – AI / Agentic Systems

Company IconMA (Montreal Associates)
Location IconLondon

Senior Software Engineer – AI / Agentic Systems London (Hybrid) We’re partnering with a cutting-edge AI startup redefining how intelligent systems operate at scale. Their mission is ambitious: to push the boundaries of agent...Read More>>.

Posted: May 10th, 2026
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Remote AI Engineer: Autonomous Accounting Agents

Company IconFiskl Limited
Location Icon

Fiskl Limited in the United Kingdom is seeking engineers to build autonomous accounting systems that eliminate manual work. The role involves creating self-improving agents, handling millions of transactions, and designing fault-tolerant systems. Can...Read More>>.

Posted: May 12th, 2026
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VP Product - AI Virtual Agents (Flexible Hours, Equity)

Company IconUnitary
Location IconLondon

Unitary, a fast-growing AI startup based in the Greater London Area, is looking for a VP Product. This role involves leading the product strategy and execution for Virtual Agents, building and developing the product team, and collaborating across var...Read More>>.

Posted: May 15th, 2026
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AI Engineer: Production LLM Systems & Agentic Workflows

Company IconSequence
Location IconLondon

Sequence, located in Greater London, is seeking a Product Engineer to build AI-powered solutions that enhance revenue processes. You'll manage tasks from development to deployment, ensuring reliability and flexibility in our products. Ideal candidate...Read More>>.

Posted: May 20th, 2026
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Senior AI Engineer — Enterprise AI Agents (Hybrid)

Company IconNicholson Glover
Location IconLondon

Nicholson Glover is seeking an AI Engineer or Senior AI Engineer for a pioneering AI tech start-up based in London. This role involves designing and deploying bespoke AI agents in collaboration with leading enterprises. Candidates should possess s...Read More>>.

Posted: May 21st, 2026
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AI Integration Engineer: Multi-Agent & Responsible AI

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for an AI Integration Engineer based in London, England. The successful candidate will develop capabilities that integrate AI technologies with front-end tools like React and Next.js, focusing on effective autonomous r...Read More>>.

Posted: May 21st, 2026
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Staff Applied AI Agent Engineer, Google Cloud Platform

Company IconGravity Engineering Services Pvt Ltd.
Location IconLondon

# Staff Applied AI Agent Engineer, Google Cloud PlatformDepartment: EngineeringJob Type / Location: LondonExperience Required: 5+ yearsPosted On: May 18, 2026TasksBuild conversational AI agentsCreate documentation and acceleratorsDebug and op...Read More>>.

Posted: May 21st, 2026
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Founding AI Engineer: Agentic Healthcare AI with Equity

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking an AI Founding Engineer to join their fast-scaling startup focused on building AI-powered compliance infrastructure for healthcare. You will own the core AI architecture, developing efficient workflows and chat features that...Read More>>.

Posted: May 22nd, 2026
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Hybrid AI Engineer – LLM & Agentic AI Systems

Company IconCapgemini
Location IconUrmston

Capgemini is seeking an AI Engineer to join its Financial Services team in Urmston, England, focused on developing innovative AI solutions. In this role, you will work with Python and frameworks like LangChain to build scalable AI applications....Read More>>.

Posted: May 23rd, 2026
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Production AI Agent Engineer - Scaled LLM Systems

Company IconRussell Tobin
Location IconLondon

Russell Tobin is looking for skilled AI Operators in Greater London to join a major AI build project. This role focuses on deploying real-world LLM and agent-based systems across various products.Key responsibilities include owning projects...Read More>>.

Posted: May 23rd, 2026
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Business Customer Resolution Agent (Hybrid)

Company IconCentrica plc
Location IconCity of Edinburgh

## Business Customer Contact AgentApplylocations: Edinburghtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 15, 2026 (19 days left to apply)job requisition id: R0085211**Join us, be part of more.** We’re so mu...Read More>>.

Posted: May 29th, 2026
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Manager, Lead Research Scientist, LLM Agents (Foundational Research)

Company IconPowerToFly
Location IconLondon

Are you a curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems...Read More>>.

Posted: May 29th, 2026
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Business Customer Contact Agent

Company IconBritish Gas (Centrica)
Location IconCity of Edinburgh

We're looking for a Business Customer Resolution Agent to join a multi‑skilled team supporting customers in the energy market. This is a varied, end‑to‑end role where you'll take real ownership of customer accounts, investigate com...Read More>>.

Posted: May 30th, 2026
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Senior AI Software Engineer: Coding Agent for Game Dev

Company IconLightspeed Studios
Location IconLondon

Lightspeed Studios is looking for a Sr. AI Software Engineer to lead the development of an innovative in-house AI Coding Agent. This role will significantly enhance our game studios' development pipelines by providing intelligent code generation a...Read More>>.

Posted: May 31st, 2026
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