24 of 24 Remote/Hybrid Research Engineer Jobs in London

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 ...

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. ...

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 ...

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 ...

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 ...

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 ...

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 ...

Tessl is searching for a Research Engineer to join our AI Research team in London. In this role, you'll collaborate with engineering and product teams to enhance AI coding agents and their functionality. The ideal candidate has over 4 years of AI/ML experience ...

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 ...

forward-thinking AI company is looking for a Research Engineer in Greater London. The role involves supporting researchers with large-scale ML pipelines, integrating cutting-edge research with production, and designing ML algorithms in Python. Candidates with a Master's or PhD in Computer Science and 4+ ...

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 ...

embedded within our DNA. Invest in us andwe’llinvest in you!. Job Description About the Role We are seeking a Senior AI Product & Research Engineer (Consultant) to help design, prototype, and scale enterprise-grade AI products. This role combines deep technical AI expertise with strong product intuition … hands‐on experience leveraging modern AI development tools and coding agents. You will work closely with leadership, engineering, and research teams to translate ambitious AI concepts into deployable, secure, and scalable production systems. What You Will Do Translate business and research objectives into scalable AI product architectures. Rapidly ...

Anthropic is seeking a Research Engineer for its Pretraining team to advance safe, steerable language models. You will work at the intersection of research and engineering, designing experiments and building scalable training systems. You should have an advanced degree and strong Python/PyTorch skills, experience with ...

Niantic Spatial is seeking a Computer Vision Research Engineer to join their innovative team in London, focusing on cutting-edge 3D reconstruction technology. You will be responsible for conducting original research and implementing advanced algorithms. The ideal candidate has a PhD, strong skills in Python and PyTorch ...

PostHog is working on a self-driving product and is training its own Deep ML models. To do this, we have a new AI Research team. We track more products across more dimensions than any other company on Earth. Because of this, we have petabytes of data across events … users' benefit. Just imagine how, with the vast amount of data we capture, we can automatically surface insights and suggest fixes. As an AI Research Engineer, you will play a substantial part in making this happen. This team is brand new, so you will have real autonomy ...

Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow.About the roleAs a Research Engineer in our Video team, you will help build the next generation of production-grade foundation models for human-centric video generation.You will … develop and optimize video base models that power realistic, controllable, and emotionally expressive synthetic humans at scale.This is not pure research. This is applied research with direct product impact.You will work on advancing training recipes, scaling distributed systems, improving evaluation frameworks, and optimizing inference to ensure our models ...

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 ...

multiple positions, however please only apply for the role that best aligns with your skillset and career goals. The Role The Principal ML Infrastructure Engineer will extend and operate the infrastructure that powers our research model training, fine-tuning, and serving pipelines. You will be embedded within … Research function, partnering directly with ML engineers and research scientists to ensure they can train Large Physics Models efficiently and reliably at scale. Team Context In this role, you will be vertically embedded in Research, working daily with: Research Scientists who determine the model architectures ...

Mistral AI is hiring a Research Engineer to design and harden the software stack that underpins frontier-scale AI models. You’ll build, maintain and optimize shared dev-tools, data pipelines, and training frameworks for an expert research team. Based in Europe with a London ...

more about our culture on https://mistral.ai/careers. Mistral AI participates in the E-Verify program Role Summary About the Research Engineering team. The team spans Platform (shared infra & clean code) and Embedded (inside research squads). Engineers can move along the research↔production … What will you do Accelerate researchers by taking on the heavy parts of large‐scale ML pipelines and building robust tools. Interface cutting‐edge research with production: integrate checkpoints, streamline evaluation, and expose APIs. Conduct experiments on the latest deep‐learning techniques (sparsified 70 B + runs, distributed training ...

full machine‐learning lifecycle from ideation and development to testing, validation, and deployment. Ensure models are optimized for real‐time performance and scalability. Research and Innovation: Explore novel methods to solve challenges in the generative AI space. Stay up‐to‐date with the latest advancements and incorporate them into ...

achieving our ambitious mission to one day solve all disease with the help of AI.Research Engineering (Machine Learning), London We are looking for Research Engineers with different levels of experience - Mid through to Senior, Staff, Principal or equivalent levels.Your impact This is an exciting opportunity for you to contribute … frontier research at the intersection of AI and drug design. Working in a highly creative, iterative environment, you will be partnering with scientists and engineers to advance foundational models that will transform the biopharmaceutical world as we know it. You will draw upon your existing engineering and Machine Learning ...

Linux Engineer Systematic Fund150,000 Plus BonusQuant Capital is urgently looking for a Linux Engineer Admin to join our high profile client.Our client is a $7 billion strong automated Hedge fund with performance figures of 17%.The fund operates a systematic and high frequency strategy … present they are restructuring 2 complex large data problems across a 2 terabyte database. You will work closely with both the development and research team often working with one other to solve a problem that combines math’s and technology.The Linux Sys Admin will be responsible for ensuring ...

Medicines and Healthcare products Regulatory Agency (MHRA) invites applications for an Infrastructure Operations Engineer to support CPRD’s Azure cloud platforms and research services. Based at 10 South Colonnade, Canary Wharf, London, this full-time role operates in a hybrid model to balance on-site collaboration with remote ...