Latest R Jobs

Research Leader / Senior Scientist (Computational Drug Design), Cambridge, MA

This role involves leading drug discovery programs using AI-driven computational chemistry, either as a Program Lead or Computational Chemistry Lead. You'll shape Isomorphic Labs' AI platform by integrating cutting-edge machine learning into cheminformatics workflows, guide projects from hit identification to candidate selection, and collaborate across disciplines. The position emphasizes scientific leadership, technical innovation, and mentorship within a culture focused on transforming drug discovery through AI.

Isomorphic Labs Cambridge, United Kingdom

Hybrid Permanent

Research Leader (Toxicology), Cambridge, MA

Lead toxicology strategy for drug discovery projects using an AI-first approach, guiding safety assessment from early discovery to regulatory submission. Develop predictive toxicology models in collaboration with machine learning teams and external CROs. Mentor team members and contribute to reducing animal testing through innovative, data-driven methodologies.

Isomorphic Labs Cambridge, United Kingdom

Researcher, Frontier Risk Mitigations

This role involves identifying and mitigating emerging AI safety risks, developing new methodologies, and collaborating with experts across various domains to ensure the safety and alignment of OpenAI’s models. The researcher will play a critical role in defining best practices for AI safety and contributing to the company’s mission of building safe AGI.

OpenAI London, United Kingdom

On-site Permanent

Regional Director of Sales

Lead and scale the US Global Strategic Accounts sales team, focusing on acquiring and expanding high-value enterprise clients with 10,000+ employees. Drive pipeline generation, refine account strategies, and collaborate with marketing and customer success to maximize revenue and customer engagement. Build and coach a high-performing team using rigorous sales methodologies and outbound practices in a fast-growing generative AI SaaS environment.

Synthesia New York City, New York, United States

Hybrid Permanent

Research Associate in AI for Turbomachinery Design

Conduct research in AI-driven turbomachinery design by developing machine learning frameworks integrated with computational fluid dynamics (CFD). Perform numerical simulations, analyse performance data, and collaborate with academic and industrial partners to advance sustainable engineering solutions. Work within Imperial College London’s Thermofluids Division on a Mitsubishi-funded project aimed at transforming design innovation in energy and transportation systems.

Imperial College London London, United Kingdom £45 – £59 pa

Contract

Senior Machine Learning Research Engineer

Develop and scale generative and predictive machine learning models for cellular behaviour using multi-omic biological data. Build robust distributed training and inference systems, bridging ML research and production deployment in close collaboration with scientists. Optimize performance across compute, memory, and I/O while advancing core ML infrastructure in a highly interdisciplinary environment.

Relation Therapeutics London, United Kingdom

Permanent

Research Scientist

This role involves conducting original research in AI safety, focusing on interpretability and behavioral analysis of transformer-based large language models. You'll design and run experiments, develop reproducible research tooling in Python with PyTorch, and translate technical findings for government, frontier labs, and national security partners. The position emphasizes scientific rigor, collaboration with senior researchers, and contributing to emerging AI safety standards.

Faculty London, United Kingdom

Permanent

Research Scientist, AI RL and LLMs

This role involves conducting cutting-edge research in reinforcement learning and large language models to advance intelligent systems. You'll co-develop models that enhance memory, task horizon, and general intelligence in vision-language models, with a strong emphasis on open-sourcing code and publishing high-impact research. The position is embedded in NVIDIA's AI research team in Zurich, focusing on long-term breakthroughs in AI.

NVIDIA Switzerland

Research Scientist, AI RL and LLMs

Conduct cutting-edge research in reinforcement learning and large language models to advance general intelligence in AI systems. Collaborate on developing models with enhanced memory and task capabilities, publish high-impact work, and contribute open-source code to ensure reproducibility. Work within a leading AI research team focused on long-term breakthroughs in intelligent machines.

NVIDIA

Research Associate in Surgical AI for Tumour Resection

Develop novel computer vision and AI techniques for real-time, interpretable tissue characterisation during tumour resection, with a focus on neurosurgical applications for high-grade gliomas. Work across Imperial College’s South Kensington campus and affiliated hospitals, integrating AI with intraoperative fluorescence imaging. Contribute to a CRUK-funded project advancing intelligent surgical tools for safer, more effective cancer surgery.

Imperial College London London, Hybrid, London, United Kingdom £50 – £52 pa

Contract

Research Engineer - Inference

The role involves deploying and optimizing cutting-edge AI models for real-time inference in production environments. You'll focus on improving latency, throughput, and cost efficiency across the full serving stack, from model architecture to custom kernels and orchestration. The position emphasizes building high-performance systems and tooling to enable rapid, reliable deployment of AI models at scale.

ElevenLabs United Kingdom

Remote Permanent

Research Engineer - Web Crawlers

Build and scale distributed web crawlers to source high-quality, multilingual data from the open web for training frontier AI models. Design targeted pipelines for audio, video, and text, and develop tooling for researchers to monitor and access crawled data efficiently. Focus on reliability, content extraction, deduplication, and compliance at web scale.

ElevenLabs United Kingdom

Remote Permanent

Research Fellow: AI for Molecular Modelling – 16961

This role involves developing computational and AI-driven methods to predict species sensitivity to endocrine-disrupting chemicals by modelling protein structures and analysing protein-ligand interactions. The researcher will work on a UKRI NERC-funded project, integrating molecular modelling with machine learning and collaborating with experimental teams. The position focuses on nuclear receptor families across vertebrates, aiming to identify molecular determinants of chemical sensitivity.

Brunel University London London, United Kingdom £41 – £43 pa

Hybrid Contract

W

Release Manager — AI Models

This role involves managing the end-to-end lifecycle of AI models for autonomous driving systems, from training and evaluation to on-road testing and fleet-wide deployment. The Model Release Manager ensures reliable, timely releases by defining promotion gates, resolving bottlenecks, and improving processes across ML and engineering teams. It requires balancing structured release practices with the non-deterministic nature of machine learning in a fast-moving, safety-critical environment.

Wayve London, United Kingdom

Hybrid Permanent

Research Fellow in AI-Assisted Formal Verification

Conduct research at the intersection of formal verification, AI, and cybersecurity, focusing on developing a formally-verified reference monitor for secure AI agent containment using Isabelle/HOL and seL4. Develop AI-driven proof automation tools to enhance and maintain large-scale formal verification projects. Work within a collaborative international team across Sheffield, Surrey, and Melbourne.

University of Sheffield Sheffield, Hybrid/on-Site, Northern England, United Kingdom £48 – £51 pa

Contract