Latest ai researcher Jobs

Full-Stack Engineer - Productions

This role involves building and maintaining the core infrastructure and professional tools for ElevenLabs' managed services wing, focusing on AI audio tools and human expertise. You'll work on backend systems, data platforms, and UI-heavy professional tools, ensuring reliability and scalability.

ElevenLabs United Kingdom

Remote 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 processing massive datasets. The engineer will develop classifiers and quality filters, design deduplication and augmentation systems, and enable efficient data exploration. The work directly impacts model performance through high-quality, scalable data engineering and infrastructure innovation.

ElevenLabs United Kingdom

Remote Permanent

Senior Member of Technical Staff, Synthetic Data

This role involves designing and building scalable inference pipelines for synthetic data, conducting data ablations, and implementing innovative synthetic data curation methods. You will work with large-scale datasets and collaborate with cross-functional teams to enhance model performance and drive advancements in natural language processing.

Cohere London, United Kingdom

Remote Permanent

Software Engineer Intern (Winter 2027)

As a Software Engineer Intern, you will work on building user-facing products, scaling API platforms, designing data pipelines, and implementing scalable services. You'll have the opportunity to contribute to high-impact projects and collaborate closely with experienced team members.

Cohere London, United Kingdom

Remote Internship

Engineering Manager, Connectivity - London

Lead a distributed engineering team building critical connectivity infrastructure for AI agents, focusing on secure, scalable access to external systems via the MCP standard. Responsibilities include managing token management, OAuth flows, and proxy systems that power tool use across Anthropic's products. The role emphasizes operational rigor, cross-team alignment, and technical leadership in a high-trust, enterprise-focused environment.

Anthropic London, United Kingdom

Hybrid Permanent

Regional Research Economist, Economic Research

This role involves conducting empirical economic research on AI's impact across labor markets, productivity, and economic transformation, using novel measurement systems and large-scale datasets. The economist will develop region-specific insights through the Anthropic Economic Index, collaborate with external partners, and translate findings into policy recommendations. Work includes methodological innovation in econometrics and machine learning, with a focus on real-world AI adoption patterns and societal outcomes.

Anthropic London, United Kingdom £180,000 – £190,000 pa

On-site Permanent

Applied AI Engineer, Codex

This role involves working directly with engineering teams to design and implement AI-powered software development workflows using Codex. The engineer will build prototypes, integrations, and evaluation systems, often leveraging Codex in their own development process. They will guide clients from experimentation to production deployment, ensuring measurable improvements in developer productivity and software delivery.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Government, International

This role involves delivering AI solutions to international public-sector customers, working closely with government agencies and technical teams to identify and implement high-value applications. Responsibilities include hands-on implementation, strategic guidance, and collaboration with various stakeholders to ensure successful deployment and scale.

OpenAI London, United Kingdom

Hybrid Permanent

Tech Engagement Lead, AI Labs - EMEA

This role involves building deep technical partnerships with leading AI research labs and model builders to integrate NVIDIA's GPU hardware, systems, and software stack into their AI development workflows. The candidate will identify performance bottlenecks, drive platform optimisations across training, post-training, and inference, and translate technical insights into product roadmap influence. They will also help shape collaboration strategies, support technical assessments of emerging AI labs, and enable public showcases of joint innovation at events like GTC.

NVIDIA

Machine Learning Engineer (Safety)

As a Machine Learning Engineer, you will build and deploy production-grade ML systems, collaborate with cross-functional teams to solve critical client challenges, and lead technical scoping and architectural decisions. You will work on high-stakes, high-impact missions in national security and AI safety, ensuring AI is secure, trustworthy, and safe for all.

Faculty London, United Kingdom

Hybrid Permanent

Software Engineer (Safety)

As a Software Engineer in Faculty's National Security and AI Safety team, you will build and deploy production-grade machine learning systems, collaborate with cross-functional teams, and ensure the technical feasibility and impact of AI solutions. You will work on high-stakes, high-impact projects, focusing on AI safety and responsible development.

Faculty London, United Kingdom

Permanent

AI & CX Experience Designer (Midweight)

This role involves building and delivering AI-enabled workflows and prototypes for customer experience design. You'll work on turning customer data into insights, creating reusable AI tools, and experimenting with emerging AI techniques to enhance CX. The role requires hands-on experience with AI tools like Claude and Gemini, and a deep understanding of customer experience and service design.

Salt Search London, United Kingdom £50,000 – £60,000 pa

Technical Director of AI Safety

Leads technical strategy and R&D in AI safety, building and mentoring a high-performing team to develop cutting-edge evaluations and mitigation techniques for frontier AI models. Shapes global AI safety discourse through thought leadership, publications, and collaboration with leading labs and governments. Translates advanced research into practical safety solutions while representing the organisation at the highest technical and policy levels.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Research Investigator, (Biologics Pharmacology), London

This role involves leading pharmacology and translational biology strategy for biologics drug discovery, designing in vivo and in vitro studies, and guiding candidates from early discovery to clinical advancement. The candidate will work closely with AI and computational teams to integrate experimental data into generative AI models, driving innovation in protein-based therapeutics across immunology, oncology, and inflammation. Collaboration with CROs and academic partners is central to progressing high-impact projects.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Research Investigator (Biologics Computational Science), London

This role involves applying computational and machine learning methods to predict and optimize biologics properties, collaborating with interdisciplinary teams to advance drug discovery projects. The focus is on developing novel large molecule therapeutics using cutting-edge AI models.

Isomorphic Labs London, United Kingdom