Artificial Intelligence Jobs

Machine Learning Engineer

Develop and deploy production-grade machine learning systems for high-impact clients, particularly in the defence sector. Work across the full ML lifecycle, from scalable architecture design to operationalisation, using cloud platforms and containerisation tools. Collaborate with cross-functional teams to deliver ethical, reliable AI solutions in real-world environments.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Senior Data Scientist

Leads high-impact AI projects in the defence sector, designing end-to-end data science solutions and robust software architectures. Mentors junior data scientists and collaborates with clients to translate complex problems into technical frameworks. Works on ethical, cutting-edge AI applications in high-stakes environments with a focus on delivery rigor and technical excellence.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

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

Researcher, Training - London

A research-focused role advancing large language model development through architecture innovation, optimization, and scaling. The position involves designing and evaluating novel model architectures, debugging training regressions, and improving both model and computational performance. Work is integrated within a hybrid (3 days in-office) setup in London, contributing to core training infrastructure and flagship AI systems.

OpenAI London, United Kingdom

Hybrid Permanent

Staff Research Engineer - Multimodal Generative Modelling

This role involves developing advanced multimodal generative models that enable natural, real-time conversational interactions by integrating text, voice, and video. The engineer will lead research and implementation of low-latency, emotionally expressive AI systems, working across pretraining, post-training, and production deployment. Key focus areas include neural codecs, diffusion models, and streaming architectures to enhance realism and interactivity in Synthesia's AI video platform.

Synthesia London, United Kingdom

Remote Permanent

Senior Technical Program Manager (InfoSec), London

This role involves translating the company's information security strategy into actionable engineering initiatives, managing complex security projects across cloud infrastructure, identity access management, and secure software development. The person will act as a bridge between security and engineering teams, ensuring robust protection of AI models and sensitive drug discovery data while maintaining research velocity. Key responsibilities include building automated dashboards for risk visibility, securing emerging AI workflows, and navigating the Google/Alphabet ecosystem.

Isomorphic Labs London, United Kingdom

On-site Permanent

Solutions Architect (Media, Entertainment and Agencies)

Design and implement scalable data and AI solutions on the Databricks platform for media, entertainment, and agency clients. Lead technical engagements from discovery through production, advising senior stakeholders and orchestrating cross-functional teams. Focus on real-time analytics, ML/AI, or data governance with hands-on coding and architecture design.

Databricks London, United Kingdom

Solutions Architect (Presales, Data & AI, Digital Native Business)

This role involves leading technical strategy for customers adopting Databricks' Data + AI Platform, with a focus on data engineering, machine learning, and real-time analytics. The Solutions Architect will design scalable, production-grade solutions, lead architecture discussions with senior technical stakeholders, and act as a trusted advisor through the full customer journey. A key aspect is developing deep expertise in a specific domain such as AI/ML, streaming, or data governance to support both customer success and internal technical leadership.

Databricks London, United Kingdom

Research Leader (DMPK), Cambridge, MA

Leads DMPK strategy in drug discovery projects, integrating AI-first approaches to optimize ADME and toxicology models. Designs screening cascades and interprets DMPK, PD, and safety data to guide candidate selection. Collaborates with chemistry, pharmacology, and AI teams to advance molecules from hit identification to clinical development.

Isomorphic Labs Cambridge, United Kingdom

Data Scientist

Data Scientist | Logistics & Fulfilment | Hybrid Working | LondonIntroduction:We are Ocado Group, and we're bringing world-class automation to online grocery. Our Ocado Smart Platform (OSP) combines cutting-edge robotics, AI, and IoT within our advanced CFCs (Customer Fulfilment Centres)....

Ocado London, United Kingdom

Control Red Team - Research Engineer/Research Scientist

This role involves designing and conducting machine learning experiments to evaluate the effectiveness of AI control measures such as monitors, sandboxing, and permission systems. The researcher will develop adversarial attacks to test frontier AI models, build experimental infrastructure, and produce actionable insights for both companies and government stakeholders. Work combines technical depth in ML with strategic red-teaming to uncover real-world risks in advanced AI systems.

AI Security Institute London, United Kingdom

Staff Backend Software Engineer - GO & Python

Build and maintain a high-performance backend platform for AI-driven, multi-physics simulation used by data and simulation engineers. Work on scalable, observable systems in Python and Go, with ownership from development to production. Collaborate closely with domain experts in engineering and machine learning to enable physics-informed model deployment across aerospace, energy, and advanced manufacturing sectors.

PhysicsX London, United Kingdom

Procurement Excellence Analyst

The Procurement Excellence Analyst will administer key procurement technologies, including the core procurement platform and virtual card systems, while building expertise to support troubleshooting and system optimisation. This role involves developing training programs, maintaining compliance and supplier risk data, and actively contributing to the design and rollout of an emerging Agentic AI procurement ecosystem. The analyst will also generate performance reports and support process improvements across sourcing and contract management.

Ocado Welwyn Hatfield, United Kingdom

Research Scientist (Virologist), Chem-Bio

This role involves designing and interpreting technical evaluations of AI systems with biological capabilities, focusing on virology and biosecurity risks. The Research Scientist will translate complex scientific questions into rigorous empirical assessments, evaluate model outputs for biological plausibility, and communicate findings to government decision-makers. The position sits at the intersection of AI safety, virology, and policy, requiring deep technical expertise and discretion in handling dual-use research.

AI Security Institute London, United Kingdom

Developer Evangelist

This role involves driving developer adoption of Synthesia's AI video API by creating practical technical content, building sample applications, and engaging directly with developer communities. The Developer Evangelist will act as a bridge between external developers and internal product teams, producing tutorials, livestreams, and conference talks that demonstrate real-world integrations. They will also gather developer feedback to influence product direction and grow a self-sustaining developer ecosystem around the platform.

Synthesia Seattle, Washington, United States

Permanent