Latest applied scientist Jobs

Applied Scientist II, Strategic Account Services (SAS)

This role involves developing and deploying advanced AI systems that enhance both seller operations and internal consultancy at Amazon. The scientist will design machine learning architectures—particularly using LLMs, generative AI, and optimization techniques—to solve complex marketplace challenges. The position emphasizes end-to-end innovation from research to production, with a focus on scalable, interpretable, and impactful AI solutions.

Amazon London, United Kingdom

On-site Permanent

Senior Applied Scientist, Insights, Prime Video

Design and deploy scalable machine learning models to enhance observability and reduce operational load for Prime Video development teams. Work across global engineering teams to prototype and integrate AI-driven solutions using large-scale log and service data. Focus on delivering actionable insights through rigorous experimentation and production deployment.

Amazon London, United Kingdom

On-site Permanent

Platform Engineer

This role involves designing and maintaining the MLOps and deployment infrastructure that enables data scientists to transition machine learning models from exploration to production. The engineer will work across AWS, Azure, and GCP to build scalable, containerised systems using Kubernetes and infrastructure-as-code tools. The focus is on creating reliable, secure, and high-performance platforms that support client-facing AI solutions.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior CFD Engineer - Plasma Specialist

This role involves developing high-fidelity computational plasma models for semiconductor manufacturing processes such as etching and deposition, integrating them with AI-driven simulation tools. The engineer will work directly with customers on-site, validate models against real-world data, and collaborate with data science and ML teams to deliver actionable engineering solutions. The position emphasizes technical ownership, cross-functional collaboration, and global travel to support customer implementations.

PhysicsX London, United Kingdom

Hybrid Permanent

Customer Director - Professional Services

Leads AI transformation initiatives for professional services firms, building strategic relationships with C-suite stakeholders and guiding multidisciplinary teams to deliver production-grade AI solutions. Focuses on automating complex knowledge work and scaling enterprise-wide AI adoption in regulated environments. Shapes go-to-market strategy and drives commercial growth through high-impact client engagements and thought leadership.

Faculty London, United Kingdom

On-site Permanent

Platform Engineer

Design and build secure, scalable cloud infrastructure to support AI and ML workflows in cross-functional teams. Enable data scientists and ML engineers through reusable infrastructure-as-code and best practices. Work with clients to implement cutting-edge solutions using modern DevOps and cloud technologies.

Faculty London, United Kingdom

Hybrid Permanent

Physicist – Photonics & Optics

This role involves tackling diverse technical challenges in optical physics and applied science, with a focus on designing and developing photonic integrated circuits for applications in defence, healthcare, and energy. The physicist will work hands-on in the lab and on desk-based analysis, contributing to innovative projects such as sensing chips, imaging systems, and miniaturised photonic devices. Collaboration within multidisciplinary teams and rapid learning of new domains are central to the role.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Graduate Physicist

This role involves tackling diverse technical challenges across healthcare, defence, and energy sectors by applying physics-based problem solving to real-world engineering projects. You'll work on cutting-edge systems such as holographic imaging, ultrasonic measurement, and magnetic positioning, combining lab work with simulation and analysis. The position emphasizes rapid learning, innovation, and collaboration within a supportive, R&D-driven environment.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Senior Research Engineer - Video Foundation Models (Pre - Training)

Develop and scale latent video diffusion models for human-centric video generation, focusing on controllability, training stability, and inference efficiency. Work on conditioning mechanisms for pose, emotion, and script control while optimizing distributed training and evaluation frameworks. Deliver production-grade foundation models with direct impact on a widely used AI video platform.

Synthesia London, United Kingdom

Remote Permanent

Senior LLM Engineer (RAG & AI Applications)

Design and deploy production-grade LLM applications, integrating AI capabilities into existing software platforms. Work across structured and unstructured data in a high-impact R&D environment, bridging research and engineering. Focus on scalable deployment of RAG and AI systems within a growing tech team.

HAYS Specialist Recruitment Guildford, United Kingdom £75,000 – £125,000 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

Applied AI Engineer

Design and deploy AI systems for enterprise clients, translating business needs into technical architectures and production implementations. Work hands-on with code, evaluation frameworks, and integrations while guiding customers from prototype to scalable, reliable deployment. Collaborate across OpenAI teams to turn real-world deployment insights into product improvements and reusable solutions.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer

Design and deploy production AI systems for enterprise clients, guiding them from concept to scalable implementation. Work across the full technical stack to solve complex integration, reliability, and governance challenges while ensuring safety and measurable business impact. Translate real-world deployment experience into reusable tools and product improvements.

OpenAI United Kingdom

Hybrid Permanent

Applied AI Security Architect

This role involves serving as the primary security and compliance expert for Anthropic’s enterprise customers in EMEA, particularly within highly regulated industries. The individual will lead technical discussions on AI security, data protection, and regulatory compliance, supporting pre-sales engagements with institutions like banks and insurers. They will also shape customer trust by designing secure deployment architectures for Claude and influencing product development based on frontline feedback.

Anthropic London, United Kingdom £190,000 – £225,000 pa

On-site Permanent

Applied AI Architect, Industries

This role involves serving as a technical advisor to enterprise customers adopting Claude, designing scalable AI architectures, and guiding integration of Anthropic's LLMs into existing technology stacks. The position bridges technical and business stakeholders, creating evaluation frameworks and delivering tailored technical content. Collaboration with sales, product, and engineering teams is central to driving successful customer deployments.

Anthropic London, United Kingdom £150,000 – £190,000 pa

On-site Permanent