101 to 125 of 223 Research Engineer Jobs in the UK

knowledge systems, and we obsess over how agents can be genuinely useful to the engineers who rely on them. The role As a Staff Research Engineer supporting agent evals & post-training, you'll define how Nominal measures its agents, for customers and for ourselves, and build the path … strategy for measurement and model improvement, working with hardware experts on what "correct" means. What you'll bring 8+ years in ML engineering or research, including evals or post-training work you led in production. Statistical rigor: you design evals that don't fool you, and you know when ...

Labs in Bristol, UK is seeking an experienced Threat Research Engineer to study emerging endpoint threats, analyze malware and firmware attacks, and communicate findings to internal teams and external partners. The role blends hands-on technical analysis with clear written reporting and external threat research content creation. ...

QFEX is seeking a Research Engineer in London to design fault-tolerant, low-latency services for a 24/7 perpetual futures exchange. The role focuses on reliability, performance, and research related to exchanges and microstructure. You will help set coding standards, guide architectural decisions, and contribute ...

Nominal is seeking a Staff Research Engineer to shape how we measure and improve our agents and post-trained models for hardware-focused AI applications. You will lead eval strategies, design benchmarks, and drive post-training activities such as fine-tuning and RL, with a focus on real ...

PostHog Enterprise in Greater London is seeking an AI Research Engineer to join their self-driving product initiative. You will work on large datasets, develop models, and ensure production-ready solutions. Your role involves researching techniques to improve user behavior predictions, session replay analyses, and more. The ideal ...

turning to us. Customers worldwide from global law firms and private banks to universities and nonprofits rely on Xapien to turn days of manual research into trusted insights, delivered in minutes. Our momentum so far Customers in a diverse range of industries, with particular growth in wealth management, financial … impact that matters now is the moment to be a part of Xapien. The Role We are looking for a detail‐focussed Applied Research Engineer to help us develop the next generation of the algorithms at the heart of our system. Our product is experiencing tremendous growth ...

sector-defining TechBio company in London, building transformative medicines through single-cell multi-omics, ML, and scalable software. As a Machine Learning Research Engineer, you will bridge theory and production, designing and supporting systems used by biologists and data scientists. You will work in an interdisciplinary team, access ...

Secure Consult in London is seeking a Senior Machine Learning Research Engineer to develop learning-based locomotion and whole-body control for dynamic humanoid robots. You will collaborate with interdisciplinary engineers to build robust motion capabilities for real industrial settings, advancing simulation-to-real transfer and real-time ...

Caplia Technologies Ltd. in the UK is hiring a ML/Research Engineer to develop and productionize models behind the Caplia Readiness Index (CRI) and traction signals. You’ll design experiments, collaborate with Oxford Saïd Business School, and push ideas from research into scalable production code. ...

Mistral seeks a talented Research Engineer to join the Search and Services Platform team. You will build and operate large-scale search and data services used by models, from self-hosted Vespa to knowledge graphs and MCP-based services, collaborating with researchers and data platform teams to ensure ...

diversified trading firm seeking a Research Engineer to join a fast-moving, data-driven team in Greenwich. You will partner with researchers and traders to implement studies, simulate strategies, and develop scalable algorithms that perform in real markets. You will embed with desks, learn their problem spaces ...

autonomous systems. If you're looking for a place where your work has a real, tangible impact –SPAICE is that place. About the Role – Research Engineer (Virtual Worlds) Traditionally, virtual worlds were built for human players. Today, we build synthetic worlds also for artificial agents: intelligent satellites … rendering for machine perception) Ability to integrate multiple tools and robotic simulators into a cohesive workflow Comfortable collaborating with AI, controls, and aerospace teams — research + engineering mindset combined Bonus: Familiarity with sensor simulation (e.g., LiDAR, cameras, radar) or synthetic data generation Bonus: Experience with ROS, Isaac Sim, AirSim ...

ElevenLabs is seeking a Research Engineer to own large-scale web crawling for our frontier AI models. You will design, build and operate distributed crawlers that source data from the open web, with focus on data quality and scalable pipelines. Responsibilities include solving extraction, deduplication, freshness and politeness ...

Satorus Group in London is seeking a VLM Research Engineer to take open-weight vision-language models from data preparation through post-training and production deployment. You will fine-tune with supervised, RL methods, and establish robust evaluation benchmarks to prove improvements before shipping. You’ll deploy ...

Qubitera Ltd. is seeking a Machine Learning Engineer/AI Research Engineer to join a small core team in Cambridge, working at the intersection of modern machine learning and quantum computing. The role is hands-on across research, design, coding, evaluation, and iteration. You'll design ...

Senior Research HPC Engineer (LMS 2914) Salary £57, 623 - £61,622 plus London Allowance £5,560 per annum Higher salary of £61,622 - £67,693 plus London Allowance of £5,560 per annum will be available for candidates with significant relevant experience Permanent | Full Time | Location: Hammersmith London … closely with researchers to develop reusable tools and to translate experimental and analytical requirements into scalable computational solutions that accelerate scientific discovery and improve research productivity Support researchers in utilising HPC, including triaging user issues and translating common pain points into platform improvements Help build and maintain reproducible runtime ...

client, an early-stage AI research lab, is hiring Research Scientists and Research Engineers to work on brain-inspired, mathematically grounded approaches to making AI more efficient, with direct impact on how future models store and compute. Focus areas (one or more): Brain-inspired architectures (state-space … experience, with a solid understanding of transformers and LLM architectures Rigorous experimental mindset, with the ability to move between mathematical reasoning, experimentation and implementation Research publications, open-source contributions or substantial independent projects (industry experience not essential) Location: London. Full-time, permanent. #J-18808-Ljbffr ...

exploit-generation and validation pipeline behind Cyrion’s autonomous agent swarm. You will sit at the center of Cyrion’s offensive capability — the research that decides what our agents are able to find, chain, and prove. This is a hands-on exploit-development role embedded in a product team … isolated research function. What you'll do Design and implement new exploit-generation modules across web, API, and cloud attack surfaces. Build and maintain the sandboxed validation pipeline that confirms every candidate finding before it ships. Reverse-engineer novel vulnerability classes and translate them into repeatable, automatable test ...

Zaizi Limited in the UK seeks a Machine Learning Engineer to research models and evaluate AI approaches for government projects. You will work with a small, high‐performing team to translate research into practical capabilities and stay curious as the field evolves. You’ll explore generative ...

weeks. The work is grounded, and the engineering is real. We've run over 40,000 evaluations across populations covering 155 countries. Independent academic research with Professor Michael Muthukrishna at the LSE found our outputs come back roughly 10,000× faster than traditional methods, at 95% accuracy. … high-class team of engineers, AI researchers, behavioural scientists, and operators — careful with the science, careful with the responsibility. The Role As an AI Engineer you will be part of the wider technical team but positioned within Science.You’ll research and build the systems that bring ...

University of Oxford in Oxford, UK seeks a Research Software Engineer/Researcher in Quantum Computing and Verification to advance state-of-the-art in quantum verification and software tools. The role focuses on reliability, correctness, and scalability of quantum technologies, with collaboration across disciplines and international partners. … will contribute to research design, implement experimental software systems, and support dissemination through publications and open-source tooling. #J-18808-Ljbffr ...

solve the most complex problems in trading alongside many of the brightest minds in the field. We are seeking highly motivated and skilled Research Engineers who will work very closely with our Algo Developer (Quant Research) trading teams. These roles require exceptional programming fundamentals, a strong user focus … this role, through which you will gain insight into the ideation and execution of some of the world's most sophisticated trading strategies. Research Engineers at HRT work on a wide variety of projects. Examples include: Designing highly customized quantitative systems that enable Algo Developers to easily express ...

Callosum Technologies Ltd. in London is hiring a research-focused engineer to develop agentic AI systems across heterogeneous models and hardware, turning theory into scalable infrastructure. You will design experiments, analyze memory and task decomposition, and build observability tools that the whole company uses. Strong communication and rigorous ...

About the Role Launch your career in Security Research Research roles at UKTL utilise our cutting-edge lab environment to test communications systems to their limits in new and novel ways. Are you fascinated by how technology works and how it can be made more secure ...

technical and political challenge. SASH’s Verification team builds and tests tools to verify agreements about AI. We prototype new verification mechanisms, lead international research collaborations, and work with policymakers around the world to show what these tools can do and inform how they’re used. You’d join ...