51 to 75 of 224 Research Engineer Jobs in the UK

Hardware-Aware AI Research Engineer

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
Employment Type
Full-time
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 ...

Research Engineer: Quantitative Tech & Trading Systems

Location
City Of London, England, United Kingdom
diversified trading firm in London seeks a Research Engineer to join their systematic research team. The role involves implementing research studies, developing algorithms, and designing trading strategy simulation software. Ideal candidates should have a Bachelor's degree in Computer Science, excellent skills in C++ and Python ...

Research Engineer, Machine Learning (RL Velocity)

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
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 ...

Misuse Red Team - Research Engineer/Research Scientist

Location
Greater London, England, United Kingdom
society. The Misuse Red Team is a specialised subteam within AISI's wider Red Team. We red-team frontier AI safeguards for dangerous capabilities, research novel attack vectors, and develop advanced automated attack tooling. We share our findings with frontier AI companies (including Anthropic, OpenAI, DeepMind), key UK officials … other governments to inform their respective deployment, research, and policy decision-making. We have published on several topics, including novel automated attack algorithms (Boundary Point Jailbreaking), poisoning attacks, safeguards safety cases, defending finetuning APIs, third-party attacks on agents, agent misuse, and pre‐training data filtering. Some example impact ...

Research Engineer: Generative AI & ML Systems (Hybrid)

Location
Greater London, England, United Kingdom
Principle HR in London is seeking a Research Engineer to advance AI research and ML systems. The role blends hands-on engineering with rigorous experimentation on large models, reinforcement learning, synthetic data, and multi-agent setups. You will work within a world-leading technology organization, contributing … cutting-edge infrastructure and research initiatives in a fast-moving, ambiguous environment where priorities evolve rapidly. #J-18808-Ljbffr ...

Research Engineer / Scientist, Post-training - London

Location
Greater London, England, United Kingdom
responsibly as to advancing disruptive agentic capabilities. We promote a mindset of openness, learning, and collaboration, where everyone has something to contribute. About the Research & Models Team The Models team builds the foundational models that power our cutting-edge agentic technology. We focus on training techniques to optimize model … tool use in complex dynamic environments. We regularly ship releases that establish new SOTA in public leaderboards. We parallely operate at the intersection of research and product, translating cutting-edge research into practical solutions that drive the next generation of AI. We are looking for bright, motivated individuals ...

Hardware and Firmware Security Research Engineer

Location
West of England, England, United Kingdom
Hardware and Firmware Security Research Engineer Description - Wehave an exciting opportunity to join our Security Lab. The role will be focused on designing platform security for endpoint devices, with particular emphasis hardware-firmware co-design and on designing and using robust hardware roots of trust and security properties. … also collaborate with business R&D teams to ensure business impact drives our development strategy. You will be contributing to HP’s security research, contributing to analysis of use cases and threats, as well as design and prototyping novel security architecture to help inform the design of future products ...

Member of Technical Staff- Research Engineer (Harness Engineering and Agentic Orchestration)

Location
Greater London, England, United Kingdom
build, scale and support a company operating at the edge of AI and software development. Overview of the role We're hiring a Research Engineer to join our AI Research (AIR) team. You'll work on the components that make the outer loop real: how agent harnesses … them that way. We expect you to sit close to customers - joining calls, watching sessions, reading traces - and to let real workflows shape your research priorities. You'll have meaningful autonomy and the resources to run substantial experiments where the bar for success is shipped impact. You’ll report ...

Machine Learning Research Engineer

Location
Greater London, England, United Kingdom
looking for a Research Engineer with robust experience in machine learning and strong mathematical foundations to join our growing ML team and to help drive the direction of our ML platform. Machine learning is a critical pillar of Jane Street's global business. Our ever-evolving trading environment … ensemble methods - to aid decision-making so we apply the right tool for the problem at hand. Your work will also focus on enhancing research workflows to tighten our feedback cycles. Successful ML Research Engineers will be able to understand the mechanics behind various modelling techniques, while also ...

Research Engineer

Location
London Colney, England, United Kingdom
company | Research Engineer | London Colney, UK | HYBRID | FULL-TIME Yes, the 25/26 Premier League Champions! You'd be embedded with the Men's First Team analysis dept building the internal tooling analysts and coaches use day to day — full-stack apps plus applied ML to automate ...

AI Security Research Engineer: Agentic Systems

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited in London is seeking an ML Research Engineer to join its Innovation & Research team and help develop AI-powered security operations capabilities. The role focuses on building and evaluating AI and agentic systems, improving machine learning workflows, and researching security challenges such ...

AI Research Engineer: Agent Systems & Evaluation

Location
Greater London, England, United Kingdom
Tessl, the AI native development startup in London, is hiring a Research Engineer to join the AI Research (AIR) team. You’ll work on the components that shape how agent harnesses orchestrate model behavior, how we evaluate what’s working, and how production traces translate into ...

AI Research Engineer

Location
Greater London, England, United Kingdom
looking for PostHog is working on a self-driving product and is training its own Deep ML models. This new AI Research team needs an AI Research Engineer who can work with our large data set, develop models, and ship production‐ready solutions. What … London Office. What we’re not looking for Pure theoretical expertise – this is not a Jupyter notebook job. Someone who only wants to research and publish; shipping has priority. EEO & Accessibility If you have a disability, please let us know if there's any way we can make ...

Quantitative Research Engineer – Fast-Paced Finance

Location
City Of London, England, United Kingdom
diversified trading firm is seeking a Research Engineer to join its systematic research team. The role involves implementing trading strategies, developing algorithms, and designing software for data visualization. Candidates should have a Bachelor’s degree in a relevant field and strong skills in modern C++ and Python. ...

Database Systems Research Engineer

Location
City of Edinburgh, Scotland, United Kingdom
client is a well known technology conglomerate, who are looking for a Database Systems Research Engineer to work on next-generation, high-performance data management technologies. You’ll combine systems research, software engineering and hands-on prototyping, tackling challenging problems across database architecture, distributed systems, cloud infrastructure … database kernels, query optimisers, execution engines, storage engines and indexing systems. Develop advanced query processing and optimisation techniques for transactional, analytical and AI workloads. Research distributed and cloud-native database architectures, including partitioning, replication and distributed execution. Develop storage and data management solutions for structured, multimodal and AI-driven ...

AI Systems Researcher/Research Engineer

Location
Greater London, England, United Kingdom
Systems Researcher/Research Engineer UK: London (Preferred) - Hybrid About Brave The internet is a sea of ads, hackers, and echo chambers. Big Tech makes huge profits off our data, and tells us what’s true and what’s not. Brave is fighting back. Join us! About … science is highly preferred, but we may consider some exceptions with industry experience Specific Skills Background and/or previous work in AI systems research and performance evaluation. Expertise in optimizing and evaluating ML models and/or privacy & security technologies for on-device performance. Experience with modern Machine ...

Frontier AI Safety Research Engineer

Location
Greater London, England, United Kingdom
DeepMind is seeking a highly adaptable Research Engineer for the Responsibility team in London. You will design and scale evaluation frameworks to assess the propensity of frontier language models to engage in harmful manipulation and build infrastructure to track model performance across releases. You will work with Research Scientists, safety policy teams, and product stakeholders to translate safety research into concrete improvements, with opportunities to influence policy and product #J-18808-Ljbffr ...

Senior Endpoint Security Research Engineer

Location
United Kingdom
Elastic is hiring a Senior Security Research Engineer to lead the development of endpoint protections across Windows, macOS, and Linux. You will research attacker techniques, implement production-grade C/C++ code, and extend telemetry to improve detection and prevention across millions of endpoints. You will collaborate ...

Signal Processing Research Engineer - Healthcare AI & Embedded

Location
Greater London, England, United Kingdom
Circadia Health is seeking a Signal Processing Research Engineer to turn raw sensor data into clinically meaningful measurements. You’ll work from research through validation on clinical data to deployment on embedded devices in a shipping product, partnering with hardware and software teams. Required MSc/ ...

Senior AI Research Engineer — DL & LLMs (Python)

Location
Cambridgeshire and Peterborough, England, United Kingdom
European Tech Recruit is sourcing a Senior Research Engineer for a client whose team applies AI to semiconductor design and related research. The role is 100% onsite in London or Cambridge, requiring leadership of ML/AI projects and strong collaboration with researchers. You will mentor junior engineers … optimize algorithms, and contribute to publications and documentation while staying current with AI advances and robust research infrastructure. #J-18808-Ljbffr ...

Machine Learning Research Engineer

Location
City Of London, England, United Kingdom
future, and improve lives. We are building Virtual Energy Infrastructure using our world-leading machine learning algorithms. We’re looking for a Machine Learning Research Engineer to work with us in our Data Science and AI Team. In this team, we build custom algorithms that use novel approaches … quantitative field (Mathematics, Computer Science, Physics, etc) Strong knowledge of Python and appropriate Machine Learning libraries and frameworks Ability to work autonomously to conduct research and pose difficult questions in order to build scalable algorithmic solutions to hard problems from the ground up Strong Machine Learning and Statistics knowledge ...

Senior Software Engineer, Research Tech - HPC Pipelines

Location
Greater London, England, United Kingdom
seeking a Senior Software Engineer - Research Technology in London to design and operate compute-intensive analytics platforms. You will work on ingest, simulation, and research tooling in a fast-paced environment with onboarding support for trading contexts. Responsibilities include building scalable data systems, optimizing performance, and mentoring ...

Hybrid AI & NLP Research Engineer

Location
Greater London, England, United Kingdom
Thomson Reuters Labs is seeking a Research Engineer to advance AI/ML capabilities that transform how legal, tax, accounting, and government professionals work globally. You will design, build, and deliver scalable ML solutions and data pipelines while collaborating with cross-functional and remote teams. The role emphasizes … agile delivery, innovation, and strong communication as you translate research into production-ready software. #J-18808-Ljbffr ...

Senior NLP & ML Research Engineer (Hybrid)

Location
Brighton, England, United Kingdom
RedTech Recruitment is seeking a Machine Learning Research Engineer specializing in NLP/LLM for a Cambridge-based role. You will explore and prototype advanced AI concepts, evaluating new approaches to NLP and related ML problems. The role demands a Ph.D. with strong NLP/ML background, publications ...