Latest Data Scientist Jobs

Senior Manager

Lead the delivery of AI-powered agents for critical processes in life sciences and healthcare, acting as a bridge between advanced technology and real-world impact. Drive enterprise implementations, manage high-stakes client relationships, and shape product development through direct customer insights. Work across engineering, data science, and business teams to scale solutions and build reusable delivery frameworks.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Software Engineer

This role involves building and scaling an enterprise AI platform focused on decision intelligence, with applications in healthcare and life sciences. You'll work across the full stack using Python and TypeScript, integrate the platform into customer environments, and lead technical delivery while mentoring junior engineers. The role emphasizes robust system design, automated testing, and close collaboration with cross-functional teams to deploy AI-driven solutions in production.

Faculty AI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Codex Core Agent

This role involves improving the performance of Codex agents in real-world software engineering tasks, working closely with research, infrastructure, and product teams. Responsibilities include designing agent behaviors, evaluating performance, enhancing robustness, and building feedback loops to improve the agent's usefulness and reliability.

OpenAI London, United Kingdom

Permanent

Graduate Human-Centric AI Engineer (2027 start)

This role involves working on the development of human-interactive AI technologies, including multi-modal human sensing, cognitive modeling, and agentic workflows. You will contribute to diverse client projects, conduct technical research, and collaborate with a multidisciplinary team to create robust AI solutions.

Cambridge Consultants United Kingdom

Defence & National Security RF Communications Lead

This role involves leading the design and development of custom RF communication systems for defence and national security applications, including low-power, long-range, and software-defined radio solutions. The individual will act as a technical expert, guiding projects from concept through to deployment while collaborating closely with clients and multidisciplinary teams. Key focus areas include radio system design, propagation, and protocol development, with frequent UK travel and client engagement required.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Member of Technical Staff, Training Performance Engineer

This role involves optimizing the performance of large language models during training, focusing on improving throughput and accelerator utilization. You'll design high-performance software, write low-level CUDA and Triton kernels, and develop profiling tools to eliminate bottlenecks. The position sits within a research-driven team working at the intersection of ML and systems engineering, leveraging large-scale infrastructure to advance NLP capabilities.

Cohere London, United Kingdom

Hybrid Permanent

Member of Technical Staff, Post-Training

Design and implement high-performance, scalable software for training and post-training of large language models, with a focus on achieving state-of-the-art results through SFT and RL techniques. Work across research and engineering to optimize training cycles and model performance on large-scale distributed systems. Collaborate with specialist teams to deliver robust, production-ready models.

Cohere London, United Kingdom

Hybrid Permanent

Principal Architect – AI

This role involves leading the strategic and technical adoption of AI across engineering, product, IT, and operations at Becrypt. Responsibilities include identifying AI opportunities, designing secure AI platforms, and developing governance frameworks. The role requires hands-on technical expertise in Docker, Python, FastAPI, TypeScript, and AWS Bedrock, as well as a strong understanding of security and compliance.

Becrypt Ltd London, United Kingdom

[London] Applied AI Architect, Partnerships

This role involves building and maintaining technical relationships with global and regional system integrators and cloud partners, enabling their AI practices, and supporting strategic customer deals. You will also gather product feedback and represent Anthropic at partner events.

Anthropic London, United Kingdom

Senior Developer Relations Manager UK&I

This role involves driving adoption of NVIDIA's AI and computing platforms among independent software vendors and developer communities. The Senior Developer Relations Manager will act as a technical advocate, supporting partners with integration, enabling solutions using NVIDIA's stack, and translating field feedback into product insights. Emphasis is placed on technical engagement, ecosystem growth, and cross-functional collaboration to accelerate AI-driven innovation in targeted verticals.

NVIDIA Reading, United Kingdom

Senior Machine Learning Applications and Compiler Engineer, LPX

Develop high-performance compiler and runtime components for NVIDIA's LPX inference stack, focusing on end-to-end optimization of neural network workloads. Collaborate with hardware teams to co-design future architectures and implement novel compilation techniques for spatial accelerators. Profile and benchmark performance while contributing to libraries and tools for cross-platform model deployment.

NVIDIA Cambridge, United Kingdom

Hybrid Permanent

Applied AI Architect, Education

This role involves serving as the senior technical advisor for education-sector clients, guiding them from AI exploration to production adoption. The Applied AI Architect designs secure, scalable solutions using OpenAI’s models, aligns technical strategies with institutional goals, and leads cross-functional teams to deliver measurable impact in teaching, research, and operations. The role requires deep technical expertise, stakeholder engagement across academic and administrative domains, and a strong commitment to responsible AI deployment.

OpenAI London, United Kingdom

Hybrid Permanent

Staff Infrastructure Engineer, Cluster Infrastructure

This role involves leading the technical strategy for agent-driven automation in cluster lifecycle management, ensuring secure, scalable, and fault-tolerant compute infrastructure across cloud and on-prem environments. You'll collaborate with research, product, and security teams to shape long-term infrastructure direction, with a focus on high-bandwidth interconnectivity and operational excellence. The position emphasizes mentorship, cross-team alignment, and driving innovation in large-scale cluster provisioning and management.

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

On-site Permanent

Full Stack Software Engineer - AI/ML - Security Cleared

Develop full stack applications that integrate AI/ML and computer vision capabilities into production-ready software for national security and defence applications. Work across the software lifecycle, building scalable backend services, user interfaces, and tools for visualising image and video data, while collaborating closely with AI specialists to deploy models into operational environments.

Searchability NS&D Hounslow, TW3 1DA, United Kingdom £45,000 – £90,000 pa

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