Latest leader Jobs

Developer Relations Manager

The Developer Relations Manager will define and lead the strategy for PolyAI's developer ecosystem, creating world-class technical content, nurturing a vibrant community of AI builders, and acting as the primary advocate for external developers integrating with PolyAI's APIs and agent-building tools. Key responsibilities include defining the developer journey, delivering high-quality technical content, and building a strong developer community through webinars, conferences, and hackathons.

PolyAI North Tyneside, NE29 8EP, United Kingdom

On-site Permanent

Senior/Staff Software Engineer, Back End Leaning

This role involves working on core enterprise platform systems, focusing on backend services to ensure security, reliability, and scalability for large customers. You will collaborate with product, security, legal, and infrastructure teams to translate business and regulatory requirements into scalable technical solutions.

Synthesia London, United Kingdom

Remote Permanent

Senior Manager

As a Senior Manager in the Public Services team, you will lead complex AI projects for UK Government clients, manage portfolios of work, develop proposals, mentor team members, and advise on AI strategy. The role involves strategic thinking, technical discussions, and forming trusted relationships with senior government officials.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Cloud Site Reliability Engineer

As a Senior Cloud Site Reliability Engineer at Wayve, you will build and scale the reliability foundations of their AI cloud platform, focusing on the Model Development Platform and GPU Compute platform. You will define operational standards, improve capacity planning, and ensure resilient and performant cloud infrastructure, working closely with ML and platform teams.

Wayve London, United Kingdom

On-site Permanent

Staff Backend Engineer, Agents

This role involves building and owning core features in Synthesia's AI video platform, focusing on speech and voice generation systems. You'll design backend orchestration for Text-to-Speech providers, develop voice quality frameworks, and create seamless user experiences for script preview and voice selection. The position emphasizes end-to-end ownership, rapid experimentation, and close collaboration with product, design, and AI teams to deliver reliable, high-quality voice outputs across enterprise use cases.

Synthesia London, United Kingdom

Remote Permanent

Applied Sciences Manager , Ads Brand Safety and Suitability

This role involves leading the development of AI-powered systems for brand safety and content classification at Amazon Ads. You will build real-time, adaptive models to detect and mitigate risks from AI-generated and synthetic content, ensuring high-quality advertising inventory and advertiser trust across various platforms.

Amazon London, United Kingdom

On-site Permanent

Staff Cloud SRE – AI/ML Platform & GPU Compute

This role involves building and scaling the reliability foundations of Wayve's AI cloud platform, including the Model Development Platform and GPU Compute platform. Responsibilities include defining SLOs, improving capacity planning, leading incident response, and designing observability systems to ensure resilient and performant cloud infrastructure.

Wayve London, United Kingdom

On-site Permanent

Solutions Consultant (French Speaking)

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US.As AI continues to shape...

Synthesia Paris, France, France

Hybrid Permanent

Principal/Staff Software Engineer

This role involves working on core enterprise platform systems, focusing on security, reliability, and scalability for large customers. You will contribute to new APIs, own long-term projects, and collaborate with product, security, and infrastructure teams to translate business requirements into technical solutions.

Synthesia United Kingdom

On-site Permanent

Software Engineer, Front End Leaning (Accessibility)

This role involves owning the accessibility roadmap and delivering key initiatives such as baseline audits, remediation, and CI automation. You will collaborate with cross-functional teams to embed accessibility standards and drive long-term engineering capabilities.

Synthesia London, United Kingdom

Remote Permanent

Engineering Manager (Avatars)

The Engineering Manager role involves leading complex AI-powered video and avatar rendering projects, breaking down ambiguous initiatives into structured plans, and supporting senior engineers. You will focus on system design, reliability, and performance while scaling the team and driving technical excellence in a highly technical environment.

Synthesia London, United Kingdom

Remote Permanent

Engineering Manager (Growth)

The role involves leading complex engineering projects to drive user acquisition, activation, and revenue growth. You will break down initiatives into manageable stages, prioritize high-impact work, and scale the team by identifying and filling skill gaps, particularly in experimentation, performance, and conversion optimization.

Synthesia London, United Kingdom

Remote Permanent

Graduate Modelling Engineer (Graduate and Early Career)

This role involves building and running functional and performance models of processor and accelerator microarchitectures using C++ and SystemC, directly influencing early-stage chip design decisions. You'll explore architectural trade-offs like cache sizing, memory bandwidth, and pipeline structure, translating findings into actionable guidance for hardware and software teams. The position sits at the intersection of hardware architecture, software systems, and ML inference, with close collaboration across RTL, verification, and physical design teams to shape silicon before RTL is written.

Fractile United Kingdom

Hybrid Permanent Clearance Required

Senior Security Engineer (AI Safety), London, Lausanne

This role involves securing AI-driven drug discovery systems by designing risk frameworks, protecting machine learning artifacts, and implementing security controls across AI infrastructure. The engineer will lead incident response for AI-specific threats, enforce compliance with global regulations, and develop safety mechanisms for autonomous agentic workflows and large language models in a high-stakes scientific environment.

Isomorphic Labs United Kingdom

Hybrid Permanent

Solutions Consultant

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US.As AI continues to shape...

Synthesia United Kingdom

Remote Permanent