Latest AI Research Scientist Jobs

Full-Stack Engineer

Develop and maintain full-stack features across ElevenLabs' AI-powered voice, creative, and API platforms, with end-to-end ownership from scoping to deployment. Work in lean, autonomous teams to build scalable products using Python, TypeScript, and React, integrating cutting-edge AI models. Collaborate across engineering, growth, and sales to solve customer and internal workflow challenges while contributing to infrastructure and large-scale data systems.

ElevenLabs United Kingdom

Remote Permanent

Systems Architect

Design and implement a modern, AI-powered revenue operations stack using Salesforce as a core platform. Build intelligent automations, custom integrations, and data pipelines that connect CRM with AI workflows and broader GTM systems. Operate at the intersection of backend development and platform administration to create a living, responsive CRM system.

ElevenLabs United Kingdom

Remote Permanent

Staff Software Engineer, Kubernetes Platform

This role involves owning and scaling Kubernetes control plane components to support Anthropic's large-scale AI training infrastructure. You'll extend the scheduler for topology-aware and gang scheduling of ML workloads, operate core cluster services like service discovery, and ensure high availability across multi-cloud accelerator fleets. The work is deeply technical, focusing on reliability and performance at extreme scale in collaboration with research and inference teams.

Anthropic London, United Kingdom £325,000 – £485,000 pa

Anthropic Fellows Program

A 4-month, full-time fellowship program offering mentorship and funding for technical talent to conduct empirical AI research aligned with Anthropic’s priorities in AI safety, security, systems, reinforcement learning, or policy. Fellows work on a project with the goal of producing a public output such as a research paper, supported by Anthropic researchers and access to compute resources.

Anthropic United Kingdom

Software Engineer, ChatGPT Infrastructure

Design, build, and operate scalable, reliable infrastructure supporting AI systems like ChatGPT and the OpenAI API. Focus on performance, observability, security, and automation while collaborating with research, product, and engineering teams. Improve developer experience and system resilience at global scale.

OpenAI London, United Kingdom

On-site Permanent

Security Engineer, Detection and Response - EMEA

About the TeamSecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but are operational in how...

OpenAI London, United Kingdom

Permanent

Senior AI Developer

Design and deliver production-grade AI solutions integrating large language models, agentic systems, and Azure AI services for client-facing projects. Lead technical implementation across full-stack environments, architect LLM-powered features, and establish reusable patterns and tools. Mentor developers and contribute to research, prototyping, and technical proposals in a consultancy setting.

Reed Technology Reading, Berkshire, United Kingdom £80,000 – £85,000 pa

Hybrid Permanent

Senior AI/ML Engineer

This role involves leading AI/ML research and development projects from concept to deployment, applying cutting-edge techniques in computer vision, NLP, reinforcement learning, and large language models to real-world challenges in defence and national security. The engineer will develop solutions using Python, provide technical leadership, mentor junior team members, and collaborate with multidisciplinary teams. Work includes strategic contribution to solution design, bids, and engineering innovation in a hybrid environment.

Copello Southampton, Hampshire, United Kingdom £60,000 – £65,000 pa

Lead AI Researcher

The Lead AI Researcher will lead the development and deployment of cutting-edge deep learning systems for high-stakes defence and national security applications. This founding role involves solving ambiguous, mission-critical problems from concept to production, designing advanced AI models, and establishing engineering standards and tooling for a world-class team. Day-to-day work includes close collaboration with leadership to translate operational needs into technical solutions, training and deploying frontier models, and building robust ML infrastructure in a rigorous, security-conscious environment.

Kangal AI London, United Kingdom £100,000 – £200,000 pa

On-site Permanent

Staff Applied AI Engineer

This role involves designing and governing high-stakes AI systems for public sector clients, with a focus on responsible AI, model evaluation, and production MLOps. The engineer will establish technical standards, lead incident resolution for model safety, and build reusable AI capabilities like fine-tuned models and agent architectures. They will also mentor senior engineers, advise on technical roadmaps, and act as a trusted advisor to government clients on AI strategy and deployment.

Scale AI London, United Kingdom

Hybrid Permanent Clearance Required

AI Portfolio Lead

This role involves leading the development and strategy of AI-focused apprenticeship products, with a focus on curating cutting-edge curriculum and influencing policy in the UK. The individual will drive product roadmaps, align with market and regulatory demands, and act as a technical liaison for go-to-market initiatives. They will work closely with cross-functional teams to ensure high-quality, scalable learning experiences that meet both learner and employer needs in the fast-evolving AI landscape.

Multiverse London, United Kingdom

Hybrid Permanent

Senior Specialist Solutions Architect (AI/ML)

Design and implement production-grade machine learning and AI workloads, focusing on MLOps, GenAI, and large-scale data systems. Provide technical leadership during sales cycles, build MVPs, and guide customers in adopting Databricks for AI applications. Mentor teams and contribute to product strategy through customer feedback.

Databricks London, United Kingdom

Hybrid Permanent

Professor / Associate Professor / Assistant Professor in AI/Robotics for Aircraft Maintenance / Low-Altitude Economy / Satellite and Space Engineering under Strategic Hiring Scheme

Professor / Associate Professor / Assistant Professor in AI/Robotics for Aircraft Maintenance / Low-Altitude Economy / Satellite and Space Engineering under Strategic Hiring Scheme (two posts) (Ref. 260821001)Rooted in 90 years of heritage and intellectual achievement, The Hong Kong Polytechnic...

The Hong Kong Polytechnic University Hong Kong - Hong Kong, Asia & Middle East, United Kingdom

Permanent

Staff AI Engineer - AI Transformation

This role involves designing and building a production-grade agentic operating system to transform how Multiverse functions internally. You'll architect multi-agent coordination, tool integrations, evaluation frameworks, and cost-efficient AI systems that serve as a blueprint for AI-first operations. The position emphasizes full-stack delivery, technical mentorship, and close collaboration across engineering and product teams to ship high-impact AI systems that redefine organizational workflows.

Multiverse London, United Kingdom

Hybrid Permanent Clearance Required

Compiler Engineer - AI Inference

Develop and optimize compilers for AI inference workloads on next-generation NVIDIA GPUs, focusing on kernel generation, computational graph optimizations, and hardware-software co-design. Collaborate with cross-functional teams to advance AI performance and scale across datacenters. Work at the forefront of compiler innovation for deep learning and AI architectures.

NVIDIA Cambridge, United Kingdom