Machine Learning Research Engineer (LLM & AI Agents)

Company IconPrinciple
Location IconLondon

Machine Learning Research Engineer (LLM & AI Agents) Contract length: 6 months with potential to extend Location: Hybrid 3 days per week in King's Cross We are hiring a Machine Learning Research Enginee...Read More>>.

Posted: June 6th, 2026
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LLM Research Engineer - Foundational & Data-Centric AI

Company IconRefinitiv
Location IconLondon

A global financial information provider is seeking a Machine Learning Research Engineer to build scalable AI systems and conduct LLM training. The role involves working collaboratively on innovative machine learning research projects and implementing...Read More>>.

Posted: June 6th, 2026
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LLM & AI Agents Research Engineer - Hybrid Role

Company IconPrinciple
Location IconLondon

A leading AI research organization seeks a Machine Learning Research Engineer to work on large language models and AI agents. This is a hybrid role based in King's Cross, requiring experience in machine learning and strong skills in Python and PyTorc...Read More>>.

Posted: June 6th, 2026
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Biometric CV Research Engineer — Hybrid, Growth Shares

Company IconiProov
Location IconLondon

A leading biometric technology provider in Greater London seeks a Computer Vision Research Engineer. The successful candidate will research and develop biometric systems while collaborating on cross-functional projects. Proficiency in Machine Learnin...Read More>>.

Posted: June 6th, 2026
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Senior Security Research Engineer - Remote - up to £100k

Company IconHarvey Nash Group
Location Icon

Senior Security Software Engineer | Vulnerability Research | up to £100K We're partnered with a globally recognised technology organisation building advanced cyber capability across highly sensitive environments. This role sits w...Read More>>.

Posted: June 6th, 2026
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AI Research Engineer — Remote, Scale AI for Millions

Company IconBending Spoons
Location IconLondon

An innovative company is seeking exceptional talent to join their ambitious team. This role offers the chance to work on transformative AI projects, driving impactful solutions that enhance user experiences for millions. With a focus on growth and co...Read More>>.

Posted: June 6th, 2026
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Research Engineer, Drug Design AI (Remote + Equity)

Company Icondeepmirror
Location IconLondon

A pioneering AI drug design company based in London is seeking an experienced research engineer to design and develop cutting-edge algorithms for drug discovery. In this role, you'll collaborate with diverse teams, build production-quality software,...Read More>>.

Posted: June 6th, 2026
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Lead ML Research Engineer for Scalable Physics AI

Company IconPhysicsX
Location IconLondon

PhysicsX, located in the City of London, is looking for professionals to shape their Research strategy in AI-driven simulations. The ideal candidate has a master's or PhD in a relevant field, is passionate about developing machine learning solutions,...Read More>>.

Posted: June 6th, 2026
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Senior Research Engineer - Multimodal & Video Foundation Model

Company IconTether.io
Location Icon

OverviewSenior Research Engineer - Multimodal & Video Foundation ModelAs a member of the AI model team, you will drive innovation in architecture development for cutting-edge models of various scales, including small, large, and...Read More>>.

Posted: June 6th, 2026
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Research Engineer, AI Agents & Outer-Loop Systems

Company IconTessl
Location IconLondon

Tessl is searching for a Research Engineer to join our AI Research team in London. In this role, you'll collaborate with engineering and product teams to enhance AI coding agents and their functionality.The ideal candidate has over 4 years...Read More>>.

Posted: June 6th, 2026
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Research Engineer, AI for Bio-Analysis & LLM Systems

Company IconHlx Life Sciences
Location IconLondon

Hlx Life Sciences, located in Greater London, is seeking a Research Engineer to oversee the research function. You will transform product feedback into actionable research, collaborating closely with biologists and scientific contractors.Yo...Read More>>.

Posted: June 6th, 2026
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Research Engineer, 3D World Models & Generative AI

Company IconSpAItial AI
Location IconLondon

A leading AI research company in Greater London is looking for a Research Engineer to develop cutting-edge generative methods for creating high-quality 3D environments. The ideal candidate should possess strong fundamentals in machine learning, parti...Read More>>.

Posted: June 6th, 2026
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Quant Research Engineer: Macro/FX & Rates Analytics

Company IconVerition Fund Management LLC
Location IconLondon

A multi-strategy hedge fund is seeking a Quant Research Engineer to support trading decisions through robust research and analytics. Responsibilities include maintaining research dashboards, backtesting strategies, and executing trades under directio...Read More>>.

Posted: June 6th, 2026
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AI Research Engineer: Build Practical ML Systems

Company IconMediaTek
Location IconLondon

A global technology company is seeking a Research Engineer focused on advancing AI through practical systems. Responsibilities include implementing machine learning algorithms, building prototypes, and collaborating with researchers. Ideal candidates...Read More>>.

Posted: June 6th, 2026
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AI Research Engineer - LLM Evaluation & Alignment (UK)

Company IconJobgether
Location Icon

A leading tech company is seeking an AI Research Engineer to drive innovative AI research initiatives. This role involves leading independent projects, designing evaluation methodologies, and collaborating with cross-functional teams to enhance AI sy...Read More>>.

Posted: June 6th, 2026
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Senior Media Quality Applied Research Engineer (Remote)

Company IconSpotify
Location IconLondon

Spotify is seeking an experienced media technology researcher and engineer to join our London team. In this role, you will work on audio and video signal processing and integrate prototypes into real-world applications. Ideal candidates should have o...Read More>>.

Posted: June 6th, 2026
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AI-Driven ML Research Engineer for Drug Discovery

Company IconIsomorphic Labs Limited
Location IconLondon

A cutting-edge AI research firm in Greater London seeks Research Engineers with expertise in machine learning to contribute to revolutionary advancements in drug design. The role involves developing state-of-the-art AI models, working closely with sc...Read More>>.

Posted: June 6th, 2026
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AI Research Engineer Pre training 100% Remote

Company IconFramework Ventures
Location Icon

About the JobAs a member of the AI model team, you will drive innovation in architecture development for cutting‑edge models of various scales, including small, large, and multi‑modal systems. Your work will enhance intelligence, i...Read More>>.

Posted: June 6th, 2026
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Senior Research Engineer - Interactive Avatars (Remote)

Company IconSynthesia
Location IconLondon

A leading AI video platform is seeking a Research Engineer to join its R&D team in London. This role focuses on developing cutting-edge generative AI solutions for avatar-centric interactive videos. The ideal candidate should have robust experience i...Read More>>.

Posted: June 15th, 2026
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Research Engineer, Multi Agent Learning, DeepMind

Company IconGOOGLE
Location IconLondon

Minimum qualifications Bachelor’s degree in Computer Science or a related technical field, or equivalent practical experience. 5 years of experience in software development using Python or C++. Experience in d...Read More>>.

Posted: June 15th, 2026
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AI Research Engineer - LLMs & Multi-Agent Simulations

Company IconGravity Engineering Services Pvt Ltd.
Location IconLondon

Gravity Engineering Services Pvt Ltd. is hiring AI Engineers to build advanced AI systems for simulating complex behaviours. The role involves formulating research questions, designing experiments, and validating model behaviour.Ideal candi...Read More>>.

Posted: June 16th, 2026
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Pioneering Research Engineer, Multi-Agent Learning

Company IconGoogle Inc.
Location IconLondon

Google Inc. is seeking a Research Engineer in Multi Agent Learning at DeepMind in London. You will leverage your expertise in software development, particularly in Python and C++, to contribute to novel algorithms and large-scale research projects...Read More>>.

Posted: June 25th, 2026
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Research Engineer, Multi Agent Learning, DeepMind

Company IconGoogle Inc.
Location IconLondon

Research Engineer, Multi Agent Learning, DeepMind DeepMind London, UK Bachelor’s degree in Computer Science or a related technical field, or equivalent practical experience. 5 years of experience in software dev...Read More>>.

Posted: June 25th, 2026
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On-site RL Research Engineer - AI Optimization

Company IconInstaDeep
Location IconLondon

InstaDeep is looking for an AI Research Engineer based in Greater London to develop cutting-edge optimization solutions across various industries.In this role, you'll work closely with clients to transform their operational insights into AI...Read More>>.

Posted: June 25th, 2026
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AI Research Engineer, Multimodal & LLM Architect

Company IconTether Operations Limited
Location Icon

Tether Operations Limited is looking for a team member in the AI model department to innovate architecture development for state-of-the-art AI models. The role involves conducting large-scale pre-training for LLMs and Multi-Modal models on powerfu...Read More>>.

Posted: June 19th, 2026
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Senior Research Engineer (Code World Models)

Company IconJetBrains
Location IconLondon

JetBrains is a global software company that creates intelligent tools for software developers and teams. Since 2000, we have built products that help developers work more productively, write higher-quality code, and stay focused on solving real...Read More>>.

Posted: June 20th, 2026
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CPU Research Engineer - Performance & Power for Mobile

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

Huawei Technologies Research & Development (UK) Ltd is seeking a skilled researcher to develop novel techniques for mobile CPU architecture. Candidates should have a Master/PhD in a relevant field and strong programming expertise.The role i...Read More>>.

Posted: June 21st, 2026
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Research Engineer: Maritime Tech & Field Trials

Company IconSivara GmbH
Location IconLedstone

Sivara GmbH is looking for a highly motivated Research Engineer to join their team in Ledstone. This role involves designing, testing, and developing innovative technologies within the maritime and defence sectors.The ideal candidate will h...Read More>>.

Posted: June 21st, 2026
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AI Research Engineer — LLM & Multimodal Architectures

Company IconTether.io
Location Icon

Tether.io is seeking a member for their AI model team to drive innovation in architecture development for advanced models. You will work on cutting-edge architectures and multi-modal systems that improve efficiency and introduce new capabilities....Read More>>.

Posted: June 21st, 2026
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Senior Research Engineer — Crypto Trading & HFT

Company IconQuant Blueprint LLC
Location IconLondon

Quant Blueprint LLC is seeking a Trading Analyst in London with strong Python coding skills and an interest in high-frequency trading and market making in crypto. You will collaborate closely with traders to enhance trading activities across vario...Read More>>.

Posted: June 22nd, 2026
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Research Engineer, Frontier Safety Mitigations, DeepMind

Company IconGoogle Inc.
Location IconLondon

corporate_fare DeepMind place London, UK Apply Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experi...Read More>>.

Posted: June 22nd, 2026
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Research Engineer - Synthetic Environments for AI Agents

Company IconAxiōma Search
Location IconLondon

Axiōma Search seeks a skilled engineer to build training and evaluation environments for agentic systems. You'll create synthetic websites and workflows reflecting real-world tasks. Ideal candidates possess strong software engineering skills in P...Read More>>.

Posted: June 22nd, 2026
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Research Engineer – Production Multimodal AI Inference

Company IconAxiōma Search
Location IconLondon

Axiōma Search is seeking an experienced engineer to build and operate the inference stack for multimodal agentic models. You will enhance the serving process, optimizing latency and cost while leveraging cutting-edge techniques in ML.The i...Read More>>.

Posted: June 23rd, 2026
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Lead OT Cyber Security Research Engineer

Company IconManufacturing Technology Centre
Location IconCoventry

The Manufacturing Technology Centre is looking for a Senior Research Engineer in OT Cyber Security based in Coventry, UK. This permanent role involves supporting the cyber security strategy while developing and enhancing frameworks for connected m...Read More>>.

Posted: June 24th, 2026
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Research Engineer, Frontier Safety Mitigations, DeepMind

Company IconGoogle DeepMind
Location IconLondon

About the jobIn this role, you will de‑risk model launches by defending against misuse domains (e.g., Cybersecurity, Chemical, Biological, Radiological, Nuclear, and Conventional Explosive (CBRNE), and Harmful Manipulation). You will...Read More>>.

Posted: June 26th, 2026
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Research Engineer, Multi Agent Learning, DeepMind

Company IconGoogle DeepMind
Location IconLondon

Minimum qualifications Bachelor’s degree in Computer Science or a related technical field, or equivalent practical experience. 5 years of experience in software development using Python or C++. Experience in d...Read More>>.

Posted: June 26th, 2026
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Nuclear Fuel Research Engineer – Modelling & Safety

Company IconEDF Energy
Location IconGloucester

EDF Energy is looking for a Fuel Research Engineer based in Gloucester to advance nuclear research for reactor safety and fuel performance. This hybrid role allows flexibility, combining remote work with collaboration across teams and internationa...Read More>>.

Posted: June 26th, 2026
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AI-Driven Cloud Security Research Engineer

Company IconMaze
Location Icon

Maze, a progressive startup, is looking for a Security Research Engineer to lead innovations in AI-powered vulnerability detection. You'll define what constitutes real security risks in cloud environments and impact our AI models' understanding of...Read More>>.

Posted: June 27th, 2026
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Quantum ML Research Engineer — AI for Science

Company IconWeAreTechWomen
Location Icon

WeAreTechWomen is seeking a Research Engineer focused on quantum computing and machine learning to bridge between research and implementation. You will take ownership of ML solutions and contribute significantly to the Quantum Computing Initiative...Read More>>.

Posted: June 27th, 2026
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Remote AI Research Engineer – Evaluation & Alignment

Company IconProlific
Location IconLondon

Prolific is looking for an AI Research Engineer to lead research in AI evaluation methodologies and synthetic data generation. You will design experiments, publish research, and work on practical applications that leverage high-quality human data....Read More>>.

Posted: June 27th, 2026
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Remote AI Research Engineer, Multimodal Vision

Company IconJobgether
Location Icon

Jobgether seeks an AI Research Engineer (Multi-Modal & Vision) based in the United Kingdom. The role involves conducting end-to-end research on vision-language models and developing advanced AI systems.This exciting opportunity offers compe...Read More>>.

Posted: June 27th, 2026
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AI Research Engineer (Model Compression & Quantization)

Company IconTether
Location IconLondon

About the job As a member of our AI research team, you will drive innovation in model compression and efficient deployment for advanced multimodal AI systems, including large language models (LLMs) and vision-language models (VLMs). Yo...Read More>>.

Posted: June 27th, 2026
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Hybrid Manager, Research Engineering — LLM & ML

Company IconThomson Reuters
Location IconWhitehall

Thomson Reuters is looking for a Manager, Research Engineering to lead a dynamic research team focused on advancing Machine Learning technologies. This role emphasizes technical direction and the growth of engineering talent, fostering innovation...Read More>>.

Posted: June 27th, 2026
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AI Research Engineer (Multi-Modal & Vision)

Company IconJobgether
Location Icon

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an AI Research Engineer (Multi-Modal & Vision) based in United Kingdom. This is an exciting opportunit...Read More>>.

Posted: June 27th, 2026
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Quantum Computing Research Engineer (ML/AI)

Company IconGoogle Inc.
Location IconLondon

Google Inc. seeks a skilled Research Engineer to join their Quantum Computing Initiative in London. This role will bridge quantum computing research with machine learning, driving innovative solutions in AI for Science.The ideal candidate h...Read More>>.

Posted: June 27th, 2026
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Senior Security Research Engineer – Vulnerability Clearance

Company IconJob Search Place Limited
Location IconLondon

Job Search Place Limited is looking for a Senior Security Software Research Engineer in London to identify software vulnerabilities and develop related exploits. The ideal candidate should have over 3 years of experience in vulnerability research...Read More>>.

Posted: June 28th, 2026
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Research Engineer, AI Systems / LLM Agents

Company IconCareer Moves Group
Location IconLondon

Job Title: Research Engineer, AI Systems / LLM AgentsLocation: London Kings Cross, hybrid, 3 days onsite per weekRate: £45 per hour PAYEContract: 6 months, extension possibleHours: Monday-...Read More>>.

Posted: June 28th, 2026
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Research Engineer, Machine Learning (RL Velocity)

Company IconAnthropic
Location IconFitzrovia

About the role The RL Velocity team owns the efficiency and reliability of our RL Science stack - the infrastructure, tooling, and systems that let researchers iterate quickly on training runs. As a Research Engineer on the team, you'l...Read More>>.

Posted: June 27th, 2026
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Research Engineer, Machine Learning (Reinforcement Learning)

Company IconAnthropic
Location IconFitzrovia

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems that are safe and beneficial for users and society. About the Role As a Research Engineer within Reinforcement Learnin...Read More>>.

Posted: June 27th, 2026
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Quant Research Engineer — Power Cutting-Edge Research Tools

Company IconNumeus
Location IconLondon

A diversified digital asset investment firm seeks an experienced Quantitative Research Engineer to enhance research efficiency. The role demands 4+ years of experience in developing alpha strategies, a master's or Ph.D. in a relevant field, and exper...Read More>>.

Posted: June 26th, 2026
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