Latest R Jobs

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Research Engineer (LLM Performance), London

You will work on optimizing large language models for performance and scalability within a cutting-edge AI-driven drug discovery environment. The role involves implementing post-training methods, diagnosing bottlenecks in distributed systems, and deploying low-precision techniques to support real-world drug design applications. Collaboration with interdisciplinary research teams is central to translating novel AI methods into production-ready systems.

Isomorphic Labs London, United Kingdom
Isomorphic Labs logo

Research Scientist (Applied LLMs), London

A Research Scientist will focus on applying Large Language Models to drug discovery challenges, developing novel ML techniques and models that integrate with biological and chemical data. The role involves close collaboration with interdisciplinary teams of scientists and engineers to advance AI-driven drug design. Work includes model development, experimentation, and scaling frameworks for predictive applications in a fast-paced research environment.

Isomorphic Labs London, United Kingdom
Hybrid Permanent

Research Engineer - Data Infrastructure

This role involves building and maintaining large-scale data infrastructure to support cutting-edge AI models, with a focus on data pipelines, curation strategies, and tooling for training high-quality models. The engineer will work on data processing, filtering, and transformation systems, as well as develop classifiers and labeling models to improve data quality. The position emphasizes autonomous problem-solving and close collaboration with research teams in a fast-paced, AI-first environment.

ElevenLabs United Kingdom
Remote Permanent

Research Associate in Machine Learning and Natural Language Processing

This role involves developing and applying cutting-edge NLP and machine learning techniques to study online disinformation and build an AI-powered chatbot for stakeholders such as journalists and policymakers. The researcher will work within European-funded projects, collaborating with a multidisciplinary team and contributing to high-impact publications and real-world policy tools. A strong emphasis is placed on translating technical findings into practical outputs and engaging with non-technical stakeholders.

University of Sheffield Sheffield, Hybrid, Northern England, United Kingdom £38 – £47 pa
Contract

Red Team Director

Leads advanced red teaming operations to proactively identify vulnerabilities in Barclays' IT systems through adversary emulation, penetration testing, and threat modelling. Drives transformation by integrating purple teaming, AI-enhanced testing, and early security integration across the technology lifecycle. Collaborates with SOC and senior stakeholders to improve cyber resilience, regulatory compliance, and organisational readiness against sophisticated threats.

Barclays United Kingdom

Research Associate for Machine Learning Modelling for Next-Level Fast Nonlinear Wave-Structure Interaction

Develop fast, physically interpretable models for nonlinear wave-structure interaction on floating offshore platforms using analytical and computational hydrodynamics, BEM, and reduced-order modelling. Integrate machine learning where beneficial and validate models using numerical, experimental, and field data. Collaborate with academic and industrial partners and contribute to publications and postgraduate supervision.

The University of Manchester Manchester, Northern England, United Kingdom £37 – £46 pa
Contract

Research Engineer

As a Research Engineer at ElevenLabs, you will work on the cutting edge of audio AI, training and improving state-of-the-art models, and designing rigorous benchmarks to evaluate model performance. You will collaborate with a high-velocity, impact-driven team that values excellence and innovation.

ElevenLabs United Kingdom
Remote Permanent

Research Advisor - Human Frontier Collective (UK)

This role involves providing expert-level consultancy and strategic input to shape the development and evaluation of advanced generative AI systems. As a Research Advisor in the Human Frontier Collective, you'll collaborate on high-impact research, contribute to technical publications, and help design frameworks that translate domain expertise into AI model evaluation. The position offers flexible, part-time engagement with an interdisciplinary network of top-tier researchers and professionals.

Scale AI United Kingdom £300 pa
Remote Contract Part-time

Researcher / Associate

Researcher / AssociateExecutive Search & Leadership Advisory | Central London£55,000-£60,000 + Bonus + great bensFull-Time | Initially Office-Based | Hybrid Working (4 Days per Week in the Office Following Onboarding)An Opportunity to Build Something DifferentWe're partnered with a growing specialist...

Ferreira Young Recruitment London, United Kingdom £55,000 – £60,000 pa
Synthesia logo

Staff Research Engineer - Multimodal Generative Modelling

This role involves developing advanced multimodal generative models that enable natural, real-time conversational interactions by integrating text, voice, and video. The engineer will lead research and implementation of low-latency, emotionally expressive AI systems, working across pretraining, post-training, and production deployment. Key focus areas include neural codecs, diffusion models, and streaming architectures to enhance realism and interactivity in Synthesia's AI video platform.

Synthesia London, United Kingdom
Remote Permanent
Synthesia logo

Senior Research Engineer - Interactive Avatars

Develop and advance AI-driven interactive avatars using diffusion models, focusing on real-time video generation, audio conditioning, and contextual responsiveness. Work within a research-forward team to translate cutting-edge generative AI into scalable product features. Responsibilities include improving lip-sync accuracy, motion realism, and building evaluation frameworks for long-form interactive video.

Synthesia London, United Kingdom
Remote Permanent

Senior Research Scientist - AI Safety Evaluations

Lead the development of advanced AI safety evaluations to assess risks in critical domains like CBRN and cybersecurity. Conduct original research from concept to publication, shape methodological strategy, and collaborate with frontier labs and government stakeholders. Focus on rigorous, scientifically grounded approaches to red-teaming, robustness testing, and evaluation design.

Faculty London, United Kingdom
Permanent
Darktrace logo

Site Reliability Engineer

The role involves deep expertise in a specific reliability domain such as observability, performance engineering, or security-focused SRE, with responsibility for defining standards, building automation, and improving system resilience across a cloud-native platform. The engineer will lead incident response, develop tooling for scalability, and integrate reliability practices across Platform Engineering and DevSecOps. Emphasis is placed on cross-team collaboration, operational excellence, and driving long-term fixes for complex systemic issues.

Darktrace Cambridge, CB2 3BJ, United Kingdom
Hybrid Permanent
CrowdStrike logo

Incident Response Consultant - Weekend Shift , GBR)

Lead and conduct incident response engagements for high-profile cybersecurity breaches, performing forensic analysis across Windows, Mac, and Linux systems. Develop detection methods, analyze network and host data, and produce detailed reports for stakeholders including legal teams and executives. Contribute to thought leadership through public speaking and technical publications.

CrowdStrike United Kingdom
Remote Permanent Shift-work
AI Security Institute logo

Control Red Team - Research Engineer/Research Scientist

This role involves designing and conducting machine learning experiments to evaluate the effectiveness of AI control measures such as monitors, sandboxing, and permission systems. The researcher will develop adversarial attacks to test frontier AI models, build experimental infrastructure, and produce actionable insights for both companies and government stakeholders. Work combines technical depth in ML with strategic red-teaming to uncover real-world risks in advanced AI systems.

AI Security Institute London, United Kingdom