76 to 100 of 233 Research Engineer Jobs in the UK

Research Engineer - Pretraining for Safe, Steerable LMs

Location
Greater London, England, United Kingdom
Anthropic is seeking a Research Engineer to join our Pretraining team, where you will contribute to the development of the next generation of large language models. You will work at the intersection of cutting-edge research and practical engineering to build safe, steerable AI systems. You will ...

Machine Learning Research Engineer, Camera Software

Location
Cambridge, England, United Kingdom
Selection changes the language of the page/content Machine Learning Research Engineer, Camera Software Cambridge, England, United Kingdom Software and Services iPhone is equipped with the world’s most popular camera system, delivering magical experiences that continue to surprise and delight our customers. The Camera & Photos group … about inventing and developing new imaging algorithms to improve the photography experience, we would like to hear from you. Description You will leverage your research background and knowledge of image processing and machine learning to design, develop, and improve Apple imaging and photo editing technologies. You will develop ideas ...

Control Red Team - Research Engineer/Research Scientist

Location
Greater London, England, United Kingdom
dozen people who have spent the last two years breaking developer’s alignment and misuse safeguards, and grew out of AISI’s previous research into control evaluations and safety cases. We're opening roles on the Control Red Team, and we think it's an unusually good place … evaluation is not yet settled. About The Role What You'll Be Doing You’ll spend your time across two tracks of work: Research: How and what should we measure to understand the efficacy of control measures? How can we gather empirical evidence about how likely a monitor ...

Senior ML Research Engineer - Generative AI & LLMs (Hybrid)

Location
Greater London, England, United Kingdom
Principle HR in London is seeking a Senior Research Engineer to join a world-leading technology organisation, focusing on AI and machine learning research. You'll be embedded in a cutting-edge team working on LLMs, RL, synthetic data, and multi-agent systems. This unusually research-heavy ...

Hybrid NLP & ML Research Engineer (LLM)

Location
Newcastle upon Tyne, England, United Kingdom
RedTech Recruitment seeks a Machine Learning Research Engineer specializing in NLP/LLMs to explore new concepts, prototype approaches, and assess feasibility for industry-leading software solutions. Cambridge based with a 3 days in-office, 2 days remote arrangement. The ideal candidate holds a Ph.D. in a relevant ...

Staff Research Engineer: Multimodal Generative AI

Location
United Kingdom
Synthesia, the world’s leading AI video platform, is seeking a Staff Research Engineer to shape the voice team’s roadmap and drive cross‐team research in multimodal, audio‐visual systems. You’ll own design, implementation and shipping of core components, collaborating with voice and video teams ...

Staff Research Engineer - Multimodal Generative Modelling

Location
United Kingdom
what we can offer them depends on models that combine text, audio, and video into a single real-time interactive experience. As a Staff Research Engineer, you'll join the Voice team within our 40+ person R&D department, but your scope will extend well beyond voice. … help define and drive that broader vision across teams, proposing ambitious research directions and taking direct ownership of the design and implementation of its most critical components. You'll work directly with our voice lead and collaborate tightly with our video teams and other senior members of the org. ...

Research Engineer (FICCO)

Location
City Of London, England, United Kingdom
matters–it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. As a Research Engineer , you will be an integral member of a systematic research team comprised of experienced technologists, quantitative researchers, and traders. Your team … disciplined engineers eager to develop new technologies that directly impact our business. How you will make an impact: Work with researchers to implement research studies, simulate trading strategies, and develop algorithms to compete in financial markets. Design trading strategy simulation software optimized for distributed computation Develop software for large ...

NLP/ML Research Engineer — Prototyping Cutting-Edge AI

Location
Linton, England, United Kingdom
RedTech Recruitment Ltd. in Cambridge seeks a senior Machine Learning Research Engineer to explore novel NLP/LLM approaches, prototype concepts and push state-of-the-art in a fast-moving software environment. The successful candidate will hold a PhD related to NLP, work on cutting-edge research ...

AI Research Engineer: DL & LLMs for Semiconductors (Onsite)

Location
Greater London, England, United Kingdom
European Tech Recruit is seeking a Research Engineer to advance AI, DL, and LLM work on semiconductors. The role focuses on implementing and testing innovative ML ideas, building prototypes, and collaborating with researchers to translate theory into practical systems. The candidate will maintain research infrastructure and stay ...

Frontier AI Security Research Engineer

Location
Greater London, England, United Kingdom
Security Institute in London is seeking a Research Engineer/Scientist for the Control Red Team to advance AI safety through rigorous ML experimentation and adversarial testing. You will design studies, implement attacks, and help quantify how well monitors prevent harm while collaborating with government-facing partners. ...

Senior Security Research Engineer

Location
United Kingdom
visibility and prevention capabilities at the core of Elastic Defend, our endpoint and SIEM security solution. We are looking for a Senior Security Research Engineer to help lead our efforts to build innovative features that secure our users against the latest emerging threats. You will collaborate with … areas. Our geographically dispersed team values positivity and inclusivity in the workplace, clear communication, collaborative learning, and guided mentorship. What You Will Be Doing: Research emerging attacker techniques and turn them into shipped protections. Study real-world tradecraft across in-memory threats, injection, credential theft, ransomware, and kernel tampering ...

Industrial AI ML Research Engineer — Scalable Systems

Location
Greater London, England, United Kingdom
Orbital Industries seeks a Machine Learning Research Engineer to architect cutting-edge AI systems for multi-scale design of physical technologies. You will develop foundation models to simulate atomic motion and macroscopic liquid flow, co-design across scales, and drive production-ready solutions with domain experts. You will … high technical standards, deliver impactful AI projects across computational chemistry and agentic workflows, and push the frontier of ML research with publications #J-18808-Ljbffr ...

Remote Senior AI Research Engineer — Industrial Agents

Location
United Kingdom
Phaidra is hiring an AI Research Engineer to help build the cognitive and behavioral layer of our agents. You will shape how our agents think, communicate, and decide by designing prompts, guardrails, evaluation systems, and robust reasoning patterns that operate across Phaidra Prism, Slack/Teams integrations ...

Research Engineer, Machine Learning (RL Velocity)

Location
Greater London, England, United Kingdom
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. Responsibilities Build and improve the RL training infrastructure that researchers depend on day-to-day Identify and remove bottlenecks across the RL stack: debugging, profiling, and rearchitecting where needed Partner closely with researchers ...

Senior Research Software Engineer - Breakthrough Listen

Location
Oxford, England, United Kingdom
date and time: 26-September-2026 12:37 Senior Research Software Engineer - Breakthrough Listen MPLS Doctoral Training Centre, 1-4 Keble Road The Oxford Research Software Engineering Group (OxRSE - www.rse.ox.ac.uk ) is looking to recruit a Senior Research Software Engineer (RSE) to join our team. … work with other research groups across the University of Oxford to create, improve and maintain software used for scientific research and translational projects, as well as providing consulting and training to other researchers on best practices in software development and reproducible research. This post is part of OxRSE ...

ML Lead Research Engineer — Health Frontiers

Location
Greater London, England, United Kingdom
Google London is seeking a Mid-level Senior Research Engineer to advance health-focused foundation models. You will design, train, and evaluate ML models, own the experimentation loop, and build scalable evaluation systems for multimodal data. The role combines research leadership with hands-on implementation, mentoring junior … engineers and collaborating across teams. You will develop novel architectures and data pipelines, studying training dynamics and turning research into production-ready #J-18808-Ljbffr ...

Research Engineer: Large-Scale RL & Production Recipes

Location
Greater London, England, United Kingdom
Anthropic is seeking a Research Engineer for the RL Scaling Science team to design and run large-scale reinforcement learning experiments and ship validated findings into production training. This role sits at the research/engineering boundary, requiring rigorous experimentation, benchmarks, and collaboration with adjacent RL teams ...

Research Engineer - Electrical

Hiring Organisation
GKN Aerospace
Location
Bristol, Avon, South West, United Kingdom
limits to where you can take your career. Job Summary Based at GKN's Global Technology Centre the role of an Electrical System Engineer is to support the Electrical Network team in developing and delivering electrical systems within GKN Aerospace Hydrogen Systems. This work will directly contribute … sustainable aerospace power and propulsion systems, integrating electrical technologies through the design and development of innovative components, assemblies, and system architectures. The Electrical Systems Engineer will be responsible for supporting the development, management and verification of system-level electrical requirements throughout the product lifecycle. Working within a multidisciplinary engineering ...

Research Engineer - AI Systems & Production Pipelines

Location
Greater London, England, United Kingdom
Mistral is seeking a Research Engineer to transform customer requirements into reliable training and deployment workflows across CPT/SFT/RL/distillation. You will work end-to-end on model adaptation, evaluation, data, and infrastructure, bridging research experiments with production constraints. This role sits ...

Remote Secure AI Research Engineer — LLM Safety

Location
Greater London, England, United Kingdom
Brave is seeking an AI Security Researcher/Research Engineer to help mitigate security risks in AI systems, especially LLM-powered web agents and chatbots. You will design secure-by-design architectures and audit Brave's AI products. The role offers remote or hybrid work with London preferred ...

Endpoint & Cloud Security Research Engineer

Location
West of England, England, United Kingdom
Bristol is seeking a Systems Security Research Engineer to join the HP Security Lab. You will work on security architectures across silicon to cloud and devices to lifecycle, raising the bar in device security and manageability at cloud scale. Collaborate with business R&D teams, produce invention disclosures … build prototypes, and validate ideas with partners in a fast-paced industrial research setting. #J-18808-Ljbffr ...

World Models Research Engineer (Real-Time Diffusion)

Location
Greater London, England, United Kingdom
Google DeepMind in London is seeking a Research Engineer to advance world models and deploy diffusion-based video generation at scale. You will work across modeling, data and eval teams to prototype architectures and push the boundaries of AI research into practical applications. This role emphasizes engineering … leadership, building robust, scalable codebases, and collaborating with product teams to refine deployment scopes while contributing to a global research community. #J-18808-Ljbffr ...

NLP & LLM Research Engineer — Hybrid (Cambridge)

Location
Portsmouth, England, United Kingdom
leading machine-learning software company in Cambridge is seeking a Machine Learning Research Engineer to investigate new concepts in machine learning, particularly focusing on Natural Language Processing (NLP) and large language models (LLMs). The ideal candidate will possess a Ph.D. and a strong background in classic machine ...

Research Engineer — AI Agent Harness & Eval

Location
Greater London, England, United Kingdom
Tessl, a London-based startup, is hiring a Member of Technical Staff- Research Engineer for Harness Engineering and Agentic Orchestration. You will help shape how agent harnesses orchestrate model behavior, how we evaluate performance, and how production traces inform improvements. Join a team that works close to customers … ships impactful experiments. The role blends research with hands-on implementation across AI/ML pipelines, evaluation, and tooling, with a hybrid working model in London. #J-18808-Ljbffr ...