Jobs in London

Senior Research Engineer - Interactive Avatars

This role involves developing advanced AI models for interactive avatars, focusing on video diffusion systems conditioned on audio, motion, and user interaction. The engineer will work on real-time, long-form generative video, improving lip-sync, motion realism, and contextual responsiveness. The position bridges cutting-edge research and product deployment within a global AI video platform.

Synthesia London, United Kingdom

Remote Permanent

Senior Brand Designer, Experiential

This role focuses on translating Synthesia’s brand into global experiential moments, including physical events, trade shows, and digital environments. The designer will lead end-to-end creation of spatial designs, event identities, and motion content, ensuring high production quality and brand consistency across physical and digital touchpoints. Collaboration with marketing teams and external vendors is key, with a strong emphasis on systems thinking and scalable design for global execution.

Synthesia United Kingdom

Remote Permanent

Customer Analytics Manager

This role involves delivering customer insights through analytics, focusing on behavior, segmentation, lifecycle, retention, and customer value. You will work closely with senior stakeholders to translate complex analysis into actionable recommendations, influencing the company's customer strategy.

Harnham - Data and Analytics Recruitment London, United Kingdom £60,000 – £70,000 pa

Contract

Senior Software Engineer

Lead backend and edge/Io�t engineering for high-impact defence projects, bridging machine learning research with production-grade software. Design and implement scalable, robust systems in Python and compiled languages, while mentoring engineers and operationalising agentic AI solutions in a fast-paced environment.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

UK Defence Veterans - Civilian Work Attachment

This role offers UK defence veterans in their final 12 months of service a one-week unpaid civilian work attachment at a leading AI company. Participants gain insight into AI and data science through structured engagement with the Defence Business Unit, learning about real-world applications in intelligence analysis, autonomous systems, and decision-making support. The placement provides exposure to technical teams, processes, and projects in a London office setting.

Faculty AI London, United Kingdom

Internship

Lead AI Engineer

This role involves designing and implementing AI solutions to improve operational efficiency, defining LLM architecture, and building AI tools like assistants and workflow automation. You will work within an Azure cloud environment, collaborate with product teams, and act as a key partner to the Director of AI.

Harnham - Data and Analytics Recruitment London, United Kingdom £85,000 – £95,000 pa

Hybrid Permanent

Senior Software Engineer, Chem-Bio

This role involves designing and building robust, scalable systems to support technical research on AI-related chemical and biological risks. The engineer will develop platform infrastructure, LLM-based agent systems, and evaluation frameworks while collaborating closely with interdisciplinary researchers. Emphasis is placed on production-quality code, system ownership, and enabling rapid experimentation in a high-impact policy environment.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Associate Director, Clinical Program Management, Cambridge, MA

The role involves leading the transition of internal drug programs from pre-IND stages into clinical trial execution, managing cross-functional teams, timelines, budgets, and vendor partnerships. The Clinical Program Manager will ensure alignment between clinical objectives and company goals, leveraging AI and emerging technologies to drive efficient, high-success clinical development across a global, interdisciplinary environment.

Isomorphic Labs England

Hybrid Permanent