1 to 25 of 112 Research Engineer Jobs in London

Senior ML Research Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, UK
Senior ML Research Engineer - Artificial Intelligence Location London Business Area Engineering and CTO Ref # 10051918 Description & Requirements Bloomberg’s Engineering AI department has 400+ AI practitioners building highly sought after products and features that often require novel innovations. We are investing in AI to build better search … customer-facing products. At Bloomberg, we believe in fostering a transparent and efficient financial marketplace. Our business is built on technology that makes news, research, financial data, and analytics on over 35 million financial instruments searchable, discoverable, and actionable across the global capital markets. Bloomberg has been building Artificial ...

Senior ML Research Engineer - Sustainable Finance

Hiring Organisation
Bloomberg
Location
London, UK
Senior ML Research Engineer - Sustainable Finance Location London Business Area Engineering and CTO Ref # 10052491 Description & Requirements Bloomberg's Engineering AI department has 400+ AI practitioners building highly sought after products and features that often require novel innovations. We are investing in AI to build better search … customer-facing products. At Bloomberg, we believe in fostering a transparent and efficient financial marketplace. Our business is built on technology that makes news, research, financial data, and analytics on over 35 million financial instruments searchable, discoverable, and actionable across the global capital markets.Bloomberg has been building Artificial Intelligence ...

Research Engineer, Quantum Computing, DeepMind

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Research Engineer, Quantum Computing, DeepMind DeepMind London, UK Bachelor's degree in Computer Science, Physics, Mathematics, Chemistry, Engineering, a related field, or equivalent practical experience. 5 years of experience in machine learning, engineering, and software development using Python. Experience with data structures or algorithms in an academic … agentic AI and modern machine learning paradigms (e.g., diffusion, transformers, agentic tools, LLMs). Knowledge of quantum computing concepts. About the job At Google, research-focused Software Engineers are embedded throughout the company, allowing them to set up large-scale tests and deploy promising ideas quickly and broadly. Ideas ...

Founding Research Scientist / Research Engineer

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £300,000 per annum
Founding Research Scientist/Research Engineer Avanti is working with an early-stage frontier AI lab who are building AI that deeply understands people. They’re developing the missing layer between people and foundation models, enabling AI systems to develop a richer understanding of individuals over time. … Meta, they’re building a small, ambitious team working across machine learning, cognition and human behaviour. The Role We're looking for exceptional Research Scientists and Research Engineers to join a founding technical team. Depending on your background, you might work on: Memory and personalisation. User modelling ...

Senior ML Research Engineer - Sustainable Finance London, GBR Posted today

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior ML Research Engineer - Sustainable Finance Location: London Business Area: Engineering and CTO Ref #: 10052491 Bloomberg's Engineering AI department has 400+ AI practitioners building highly sought after products and features that often require novel innovations. We are investing in AI to build better search, discovery … customer‐facing products. At Bloomberg, we believe in fostering a transparent and efficient financial marketplace. Our business is built on technology that makes news, research, financial data, and analytics on over 35 million financial instruments searchable, discoverable, and actionable across the global capital markets. Bloomberg has been building Artificial ...

Research Engineer, Pretraining Scaling - London Anthropic London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trains our production pretrained models, work that directly shapes the company's future and our mission to build safe, beneficial AI systems. As a Research Engineer on this team, you'll ensure our frontier models train reliably, efficiently, and at scale. This is demanding, high-impact work that … requires both deep technical expertise and a genuine passion for the craft of large-scale ML systems. This role lives at the boundary between research and engineering. You'll work across our entire production training stack: performance optimization, hardware debugging, experimental design, and launch coordination. During launches, the team ...

Senior Machine Learning Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
define how medicines are discovered and deliver meaningful impact for patients. The opportunity Relation is offering an outstanding opportunity for a Senior Machine Learning Research Engineer to help build and scale the next generation of generative and predictive models of cellular behaviour. Research Engineers at Relation … learning and deep learning, acting as a critical bridge between theory and implementation: designing, building, and scaling the complex systems on which our ML research depends. You'll be joining a team with access to cutting-edge multiomic and interventional datasets, advanced computational infrastructure, and deep interdisciplinary expertise ...

Senior Research Engineer, ML Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Full-time · Head Office (Farringdon, London) About Us Basecamp Research is dedicated to solving major challenges in the life sciences by exploring Beyond Known Biology. Our teams build frontier AI models using BaseData, the world's largest ethically-sourced and globally representative biological dataset. Our Global Research Team … countries, giving its AI access to genetic diversity that doesn't exist for models trained on public database sources. This enables Basecamp Research to design novel protein sequences and biological systems that can accelerate therapeutic research and development. In October 2024 we closed Series B and in January ...

Research Engineer, Pretraining Anthropic London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. Anthropic is at the forefront of AI research, dedicated to developing safe, ethical, and powerful artificial intelligence. Our mission is to ensure that transformative AI systems are aligned with human interests. … seeking a Research Engineer to join our Pretraining team, responsible for developing the next generation of large language models. In this role, you will work at the intersection of cutting-edge research and practical engineering, contributing to the development of safe, steerable, and trustworthy AI systems. ...

Research Engineer, Machine Learning (Reinforcement Learning) Anthropic London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
policy experts, and business leaders working together to build beneficial AI systems. About the teams Our Reinforcement Learning teams lead Anthropic's reinforcement learning research and development, playing a critical role in advancing our AI systems. We've contributed to all Claude models, with significant impacts on the autonomy … work spans several key areas: Developing systems that enable models to use computers effectively Advancing code generation through reinforcement learning Pioneering fundamental RL research for large language models Building scalable RL infrastructure and training methodologies Enhancing model reasoning capabilities We collaborate closely with Anthropic's alignment and frontier ...

Senior AI/ML Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 23/07/2026 Contract Role: Senior AI/ML Research Engineer Contract Location: London Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Daily Rate breakdown Traditional Daily Rate: £600 The Senior AI/… Research Engineer will be a key member of the GenAI team within the Data & AI organisation, responsible for designing, developing, and deploying scalable AI/ML solutions across multiple business areas. The role focuses on delivering production-grade machine learning systems while ensuring alignment with enterprise quality, reliability ...

AI Research Engineer, Pre-Training

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London, United Kingdom; New York, NY, United States Overview Hudson River Trading (HRT) is seeking an AI Research Engineer (Pre-training) to join the HAIL team. HAIL (HRT AI Labs) develops and maintains highly powerful models used by our trading teams to drive a significant portion … training on vast amounts of market and alternative data—including language—to make predictions about future market state. Responsibilities As a pre‐training research engineer, you will have a general mandate to improve all aspects of large‐scale model training, including but not limited to kernel development, training ...

AI Research Engineer, Pre-Training

Hiring Organisation
Hudson River Trading
Location
London, UK
Hudson River Trading (HRT) is seeking an AI Research Engineer (Pre-training) to join the HAIL team. HAIL (HRT AI Labs) is the team at HRT responsible for developing and maintaining our most powerful models, which are used by our trading teams to drive a significant fraction … ingest and train on vast amounts of market and “alternative” data (such as language) to make predictions about future market state.As a pre-training research engineer on HAIL, you will have a general mandate to improve all aspects of large-scale model training, including but not limited ...

Research Engineer, Machine Learning (Reinforcement Learning)

Hiring Organisation
Humanloop
Location
London, UK
researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.About the teamsOur Reinforcement Learning teams lead Anthropic's reinforcement learning research and development, playing a critical role in advancing our AI systems. We've contributed to all Claude models, with significant impacts on the autonomy … Opus 4.5. Our work spans several key areas:Developing systems that enable models to use computers effectivelyAdvancing code generation through reinforcement learningPioneering fundamental RL research for large language modelsBuilding scalable RL infrastructure and training methodologiesEnhancing model reasoning capabilitiesWe collaborate closely with Anthropic's alignment and frontier red teams ...

Research Scientist/Engineer - Multimodal AI & LLM

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Permanent
Research Scientist/Research Engineer - Multimodal AI & Large Language Models Location: London Salary: £(phone number removed) per annum + permanent benefits + bonus Job Type: Permanent, Full-Time, On-site About the Opportunity We are partnering with an innovative research organisation at the forefront of artificial … intelligence to hire exceptional Research Scientists and Research Engineers specialising in Multimodal AI, Vision-Language Models and Large-Scale Deep Learning Systems . This is an opportunity to join a world-class research environment focused on advancing the next generation of AI technologies, working alongside leading researchers ...

Research Engineer, Pretraining

Hiring Organisation
Humanloop
Location
London, UK
growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.Anthropic is at the forefront of AI research, dedicated to developing safe, ethical, and powerful artificial intelligence. Our mission is to ensure that transformative AI systems are aligned with human interests. … seeking a Research Engineer to join our Pretraining team, responsible for developing the next generation of large language models. In this role, you will work at the intersection of cutting-edge research and practical engineering, contributing to the development of safe, steerable, and trustworthy AI systems.Key Responsibilities ...

Research ML Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Research ML Engineer Build foundational technologies for enterprise superintelligence London | Full-time | Pavo Labs About Pavo Pavo is building Enterprise Superintelligence: compounding systems that take ownership of business outcomes and work with humans to deliver them. We believe that while foundation models are necessary, they are not sufficient. … Sourcegraph scale. Our team has built impressive momentum with a small group of highly capable engineers and researchers. The Opportunity As a Founding ML Engineer focused on Agentic Systems, you will contribute to building the foundational technologies for enterprise superintelligence: you help architect memory, reasoning, and learning capabilities ...

Research Engineer, RL Scaling Science

Hiring Organisation
Humanloop
Location
London, UK
scale it (across model size, compute, and task horizon) and turns that understanding into the training recipes behind our frontier models. As a Research Engineer on this team, you'll design and run large-scale experiments to understand and resolve bottlenecks, build the benchmarks that make long-horizon … progress measurable, and ship validated findings directly into production training.This role lives at the boundary between research and engineering. The problems are open, the experiments run at frontier scale, and the path from a robust result to production is short.Key responsibilitiesDesign, run, and interpret large-scale RL experiments, reasoning ...

Research Engineer, RL Scaling Science Anthropic London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale it (across model size, compute, and task horizon) and turns that understanding into the training recipes behind our frontier models. As a Research Engineer on this team, you'll design and run large-scale experiments to understand and resolve bottlenecks, build the benchmarks that make long-horizon … progress measurable, and ship validated findings directly into production training. This role lives at the boundary between research and engineering. The problems are open, the experiments run at frontier scale, and the path from a robust result to production is short. Key responsibilities Design, run, and interpret large-scale ...

Senior Audio AI Research Engineer

Hiring Organisation
Logitech
Location
London, UK
initiative to grow an Audio AI lab in London. You will be supported by both a Senior Technical Manager, and Principal Engineer in Audio AI, and collaborate with PhD-level interns working on parallel research tracks.Your Contribution:As a Senior Audio AI Research Engineer, you will … solving complex problems prior to their productization. We’re looking for someone inventive, who can prototype and trial novel algorithms, combining prior internal research, open-source contributions, and their own ideas to create novel user experiences. This role offers the chance to collaborate with some of the best research ...

Hardware-Aware AI Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Graphcore seeks an innovative research engineer to advance AI research and develop hardware-aware ML methods. You will translate ideas into scalable implementations, working with researchers and engineers across our London, Cambridge and Bristol sites. We value strong software engineering skills, performance tuning, and the ability … publish impactful work at leading conferences. This role offers exposure to cutting-edge AI hardware and a collaborative research culture. #J-18808-Ljbffr ...

Research Engineer, Pretraining Scaling - London

Hiring Organisation
Humanloop
Location
London, UK
trains our production pretrained models, work that directly shapes the company's future and our mission to build safe, beneficial AI systems. As a Research Engineer on this team, you'll ensure our frontier models train reliably, efficiently, and at scale. This is demanding, high-impact work that … requires both deep technical expertise and a genuine passion for the craft of large-scale ML systems.This role lives at the boundary between research and engineering. You'll work across our entire production training stack: performance optimization, hardware debugging, experimental design, and launch coordination. During launches, the team works ...

Research Engineer, AGI Safety and Alignment, DeepMind

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Research Engineer, AGI Safety and Alignment, DeepMind DeepMind London, UK Bachelor's degree in Computer Science, a related Software Engineering field, or equivalent practical experience. 3 years of experience in software development, ML engineering, or ML research. Experience working with research teams. Preferred qualifications: Experience conducting … contributing to applied research to improve the safety and alignment of frontier AI systems. Experience with training large models (e.g., supervised finetuning, RLHF). About the job The Artificial General Intelligence (AGI) Safety and Alignment Team (ASAT) aims to reduce existential and catastrophic risk from AGI and eventually Artificial ...

Autonomous AI Research Engineer — Hybrid-Remote

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
PostHog is hiring an AI Research Engineer to advance research and ship AI-enabled features from London in a hybrid-remote setup. You will work on scalable ML models, with a strong emphasis on practical product impact and close collaboration with product teams. The role requires ...

Research Engineer, Machine Learning (RL Velocity)

Hiring Organisation
Humanloop
Location
London, UK
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'll build and improve the core platform that underpins how we do RL at Anthropic, removing bottlenecks that slow … down research and making it easier for the broader org to ship better models faster. This is high-leverage work: small improvements to velocity compound across every researcher and every run.ResponsibilitiesBuild and improve the RL training infrastructure that researchers depend on day-to-dayIdentify and remove bottlenecks across ...