Overview As an AI Research Engineer (Pre-training) on the HAIL team, you will advance large-scale model training for market-focused foundation models. You’ll collaborate with researchers to co-design, optimize training systems, and scale...Read More>>.

Overview In this VP-level role, you lead applied AI research to build production-ready capabilities for the IPB AIML team. You evaluate open-source LLMs, fine-tune models, and explore efficient inference and multimodal methods, translating...Read More>>.

Overview As a Research Engineer on Anthropic’s RL Scaling Science team, you design and run large-scale RL experiments to understand how horizon, compute, and model size affect performance. You translate findings into production training r...Read More>>.

Overview In this role you contribute to frontier research at the intersection of AI and drug design, joining a highly creative engineering team. You translate research ideas into robust AI models and scalable infrastructure, working with sc...Read More>>.

Overview In this role you will advance large-scale model inference for HRT's market-facing models within HAIL. You’ll collaborate with researchers to co-design and optimize inference across diverse devices and setups deployed globally, pu...Read More>>.

Overview In this role you will advance frontier AI applied to drug design, helping to scale foundational models and optimize performance for real-world biomedical programs. You will work within an interdisciplinary team to translate researc...Read More>>.

A public benefit corporation in London is looking for a Research Engineer to advance reinforcement learning AI capabilities. This role demands collaboration with diverse teams and involves both research and engineering at the forefront of AI developm...Read More>>.

London, UK About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group...Read More>>.

Research Engineer, Machine Learning (RL Velocity)London, UKAbout AnthropicAnthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for...Read More>>.

Anthropic is seeking a Research Engineer, Machine Learning (RL Velocity) in London to own and improve the RL training infrastructure used by researchers day-to-day. You will work on core platform components that speed up experiments, reduce runtim...Read More>>.

Mistral, a leader in full-stack AI solutions, seeks a Research Engineer – ML track to build scalable learning systems powering open-weight models. You will work with Research Scientists to move prototypes toward production-grade components and i...Read More>>.

Specifically supporting the Development part, you will play a key role in the growth aspirations for Southampton and Southwest to South and Southeast region. This senior position will be very much centred on client‑facing activities, technica...Read More>>.

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>>.

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....Read More>>.

About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufac...Read More>>.

About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high‑stakes industries like finance, manuf...Read More>>.

About Relation Relation is a sector defining TechBio company developing transformational medicines, with technology at our core. Our ambition is to understand human biology in unprecedented ways, discovering therapies to treat some of...Read More>>.

Circadia Health is seeking an ML Research Engineer to research, design, and deploy next-generation models for our clinical monitoring platform. You will work on radar-based sensing, integrate EHR data, and push research into production on cloud an...Read More>>.

Acquire Me in London is seeking a Python/C++ Engineer to join a flagship engineering team, working closely with quantitative researchers. You will influence design and architecture to deploy revenue-generating solutions and improve the profitabili...Read More>>.

Relation Therapeutics, a sector-defining TechBio company in London, seeks a Senior Machine Learning Research Engineer to build and scale generative and predictive models of cellular behaviour. You will bridge theory and implementation, designing,...Read More>>.

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...Read More>>.

Verition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global Convertible, Volatility & Capital Structure Arbitrage,...Read More>>.

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>>.

SpAItial AI, located in Greater London, is seeking a research engineer to advance their innovative World Models. This role focuses on developing synthetic engines for generative AI and high-end rendering systems. The ideal candidate has a strong b...Read More>>.

Eigent AI is seeking an RL Environment Data Engineer / Researcher to design and refine reinforcement learning training environments. This role emphasizes data collection, task definition, and the implementation of anti-reward-hacking mechanisms....Read More>>.

Who We Are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards....Read More>>.

Member of Technical Staff – InfrastructureStealth AI Lab | Paris or London (Hybrid)AboutTraining models at scale creates a lot of infrastructure problems. Researchers need reliable access to GPUs, experiment...Read More>>.

Circadia Health is hiring a Signal Processing Research Engineer to turn raw sensor data from radar-based contactless monitoring into clinically meaningful measurements. You’ll work across the full path—from research to deployment—validating...Read More>>.

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy...Read More>>.

Full Stack Engineer (ML Ops)London, UK FinTech · Banking · FinanceSkills & ExperienceJob roles: Full Stack Experience level: Mid, Senior Core skills considered: Java, React, Redux, AWS, JavaScriptLogistics...Read More>>.

Barlowe LLP in London is seeking an engineer to deliver high-quality software for quantitative finance. The ideal candidate will have strong architectural awareness and be interested in the intersection of technology and finance. A competitive com...Read More>>.

About RelationRelation is a sector defining TechBio company developing transformational medicines, with technology at our core. Our ambition is to understand human biology in unprecedented ways, discovering therapies to treat so...Read More>>.

Senior Research Engineer - Machine Learning & Generative AI We're hiring an experienced Senior Research Engineer to join a world-leading technology organisation working at the frontier of AI and machine learning research....Read More>>.

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...Read More>>.

Genomics in London/Oxford is seeking an exceptional Research Engineer (IC2) or Senior Research Engineer (IC3) with strong computation and genetics background. You will work across statistical genetics, data science, and software engineering to bui...Read More>>.

About Us We’re living through a Cambrian explosion of intelligence: new models and new chips, each specialised for different tasks, are arriving all at once. The result is a new era for AI, one of radical heterogeneity. Callos...Read More>>.

About UsWe’re living through a Cambrian explosion of intelligence: new models and new chips, each specialised for different tasks, are arriving all at once. The result is a new era for AI, one of radical heterogeneity....Read More>>.

Callosum Technologies Ltd. is building the next generation of AI systems through application-aware orchestration across heterogeneous models and hardware.This role focuses on agentic evaluation, establishing robust benchmarks and evidence-b...Read More>>.

About UsWe’re living through a Cambrian explosion of intelligence: new models and new chips, each specialised for different tasks, are arriving all at once. The result is a new era for AI, one of radical heterogeneity....Read More>>.

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 produ...Read More>>.

Research Engineer - Machine Learning & Generative AI, Global Tech We're hiring a Research Engineer to join a world-leading technology organisation working at the forefront of AI and machine learning research. This is...Read More>>.

Principle is seeking a Senior Research Engineer in Machine Learning & Generative AI to join a world-leading tech organisation on the frontier of AI research. You will be embedded in a cutting-edge AI research team, working on large language models...Read More>>.

Principle in London is seeking a Research Engineer to advance AI and machine learning research. You will be deeply embedded in a research team, building ML systems, experimenting with progress around large AI models and multi-agent setups.T...Read More>>.

Helical is building in-silico labs for biology and transforming drug discovery with foundation models. The Applied Research Engineer - Post-Training will own the full post-training lifecycle, designing pipelines that adapt general models into ther...Read More>>.

Vertiv is seeking a Research and Development Engineer to join our high-density liquid cooling R&D team in Edenbridge, UK. The successful candidate will independently lead test design, experimental analysis, and development of next-generation li...Read More>>.

Role:Senior Machine Learning Research EngineerLocation:London (On-site; Liverpool Street)Employment Type:Full-time and PermanentRemuneration:£120–145k Base Salary + Discretionary Bonus +...Read More>>.

Zettafleet, London-based, seeks a Senior Machine Learning Research Engineer to develop and enhance model training code and training workflows for domain adaptation of LLMs and embeddings. You will contribute to pre-training, post-training, and eva...Read More>>.

Cybersecurity, networking/comms, LLM tools development, Python software engineeringA premier research organisation is seeking a skilled individual to work in R&D at the intersection of LLM agent development and cybersecurity. This 12 mont...Read More>>.

A premier research organisation is seeking a skilled individual to work in R&D at the intersection of LLM agent development and cybersecurity. This 12 month contract, which may be extended, offers the chance to pursue the use of AI to obviate vuln...Read More>>.

Select how often (in days) to receive an alert: Create Alert Are you passionate about automation and innovation? Do you thrive in a fast-paced FMCG environment where your technical expertise can make a real impact? Müller is...Read More>>.