Latest AI Research Scientist Jobs

Senior CFD Engineer - Multiphase

This role involves developing high-fidelity multi-physics simulation models, particularly in multiphase CFD and coupled CFD-DEM, to support AI-driven engineering solutions. The engineer will work directly with customers across industries like aerospace, energy, and automotive to build and validate complex simulations, automate workflows, and generate data for machine learning. Key responsibilities include geometry processing, meshing, simulation, and optimisation using tools like Star-CCM+, OpenFOAM, or Fluent, alongside Python scripting and parametric CAD integration.

PhysicsX London, United Kingdom

Anthropic Fellows Program, AI Security

This role involves conducting empirical research in AI security, focusing on identifying vulnerabilities in AI systems and contributing to open-source projects. Fellows will work on high-impact projects with mentorship from Anthropic researchers, aiming to produce public outputs such as research papers. The program emphasizes hands-on technical work in offensive security, red teaming, and empirical ML, within a collaborative research environment.

Anthropic United Kingdom

Staff Software Engineer, AI Reliability Engineering

This role focuses on ensuring the reliability and resilience of large language model serving systems at scale. You'll design service level objectives, build observability tooling, lead incident response, and collaborate across teams to strengthen critical infrastructure paths—from API layers to accelerators. The position demands a systems-thinking engineer passionate about robustness, safety, and cross-team partnership in high-stakes AI environments.

Anthropic London, United Kingdom £325,000 – £390,000 pa

Technical Deployment Lead - UAE

The Technical Deployment Lead will lead end-to-end technical delivery of AI systems for customers in the UAE, translating business goals into technical roadmaps and driving adoption. This role involves close collaboration with customer teams, OpenAI engineers, and researchers to deliver production-grade deployments, while extracting reusable patterns and influencing product roadmaps. The position requires deep technical project management expertise, on-site customer engagement, and the ability to operate in high-ambiguity, fast-paced environments.

OpenAI United Kingdom

Hybrid Permanent

Software Engineer, GPU Infrastructure- ChatGPT Engineering

Design and build software to manage large-scale GPU infrastructure supporting ChatGPT inference workloads. Develop internal platforms, automation tools, and AI-powered agents to improve fleet observability, reliability, and operational efficiency across thousands of GPUs. Collaborate with research, platform, and systems teams to optimize compute utilization and scalability.

OpenAI London, United Kingdom

Hybrid Permanent

Principal Research Engineer

Lead end-to-end technical development of large-scale generative video models, spanning pre-training and post-training stages, with direct impact on product. Bridge research and engineering to accelerate the deployment of cutting-edge avatar video generation. Focus on building high-resolution, long-form human-centric video models using proprietary data pipelines and distributed training infrastructure.

Synthesia London, United Kingdom

Remote Permanent

AI Engineer

This role involves building and deploying production AI applications using LLMs, designing agentic workflows, and developing scalable backend APIs and cloud-native services. You'll work closely with engineering, product, and business teams to improve automation, decision-making, and user experience through intelligent workflows and AI-powered features.

Yolk Recruitment Cardiff, South Glamorgan, CF10 2AF, United Kingdom £75,000 – £82,000 pa

Hybrid Permanent

Senior AI Engineer

The role involves developing emotionally responsive virtual humans using AI to enhance soft-skills training. You'll work across the full AI stack—integrating large language models with speech and vision systems—to create realistic, interactive simulations. The position emphasizes research-to-product development, rigorous evaluation, and cross-disciplinary collaboration in a socially impactful startup environment.

Bodyswaps London, United Kingdom

Hybrid Permanent

Sr Product Manager (Portuguese), AI Shopping, International

This role involves curating and evaluating AI-generated conversational content for shopping experiences in Portuguese, ensuring linguistic quality and cultural relevance across global marketplaces. The Senior Product Manager will define language guidelines, lead prompt engineering efforts, and improve AI model fluency through data curation and evaluation frameworks. They will work cross-functionally with science, engineering, and product teams to launch and refine AI-powered shopping features internationally.

Amazon London, United Kingdom

Hybrid Permanent

AI/Machine Learning Consultant

This role involves applying advanced AI, machine learning, and data science techniques to solve complex challenges within UK defence, security, and government sectors. You'll work across the full project lifecycle—from prototyping to deploying scalable, enterprise-grade AI solutions—while collaborating directly with clients and contributing to high-impact national programmes. The role emphasizes innovation in areas like Generative AI and transformer models, alongside mentoring teams and supporting business development in a security-cleared environment.

Experis United Kingdom £45,000 – £75,000 pa

Hybrid Permanent Clearance Required

Theme Lead, AI for Physical Systems

Leads strategic research in AI for physical systems within a multidisciplinary team at a national institute. Responsible for shaping research direction, securing funding, and managing technical projects across areas like defence, sustainability, and environmental forecasting. Involves line management, grant leadership, and collaboration across scientific domains.

The Alan Turing Institute London, United Kingdom £78 – £81 pa

Contract

Technical Business Analyst – AI & Compliance (KTP Associate)

This role involves developing a Digital Product Passport (DPP) module to ensure compliance with the EU's Ecodesign for Sustainable Products Regulation (ESPR). The candidate will work at the intersection of AI, regulatory compliance, and SaaS platform integration, designing technical architecture, training machine learning models, and standardising complex legislative data. Collaboration with both the University of Essex and Pimberly Software is central, with a focus on user experience, regulatory clarity, and scalable cloud-based solutions.

University of Essex Manchester, Northern England, United Kingdom £40 pa

Contract

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

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

Senior AI Developer

Design and deploy AI-integrated solutions using large language models, agentic systems, and Azure AI services within client-facing projects. Lead technical delivery, develop reusable tools, and mentor developers to scale AI capabilities. Work across the full stack to build production-grade applications with modern technologies.

Reed Rg26Da, United Kingdom £80,000 – £85,000 pa