Latest Artificial Intelligence Jobs

Security Engineering Manager, London or Lausanne

Lead and scale a security engineering team at the forefront of AI-driven drug discovery, designing and implementing a robust, AI-first security architecture for a digital biology platform. Collaborate with ML researchers and medical teams to enable secure, high-velocity innovation while managing cloud security, incident response, and enterprise-scale transformation projects in a hybrid environment.

Isomorphic Labs United Kingdom

Senior Research Engineer - Audio Post-Training

This role involves advancing high-quality, expressive synthetic voice generation through post-training optimization of speech models. The engineer will work on improving voice synthesis using techniques like DPO, LoRA, quantization, and novel architectures such as neural codecs and diffusion models. The position bridges research and production, focusing on real-time performance, robustness, and evaluation of TTS systems within a global AI video platform.

Synthesia London, United Kingdom £60,000 pa

Remote Permanent

Senior Research Engineer - Data

Build and enhance large-scale data pipelines for generative AI models using video and audio data. Collaborate with research and model training teams to curate high-quality datasets and extract features that improve model performance. Work on a human-centric data lake within a fast-moving AI research environment.

Synthesia London, United Kingdom

Remote Permanent

AI Deployment Engineer

This role involves taking AI prototypes from concept to production by building and maintaining the underlying data infrastructure, pipelines, and system integrations. The engineer will ensure AI solutions operate reliably at scale across business systems such as CRMs, ERPs, and SaaS platforms, with a focus on data integrity, monitoring, and seamless API connectivity. It's a technical leadership position within an AI deployment team, bridging data engineering and AI operations in a global FinTech environment.

Emponics Almondsbury, Gloucestershire, BS32 4DS, United Kingdom £80,000 – £130,000 pa

Hybrid Permanent

Software Engineer (Principal level)

A Principal-level Software Engineer will lead backend architecture and cross-team initiatives across a 90+ engineer organization, driving stability, standardization, and long-term technical direction. The role involves solving inter-service challenges, influencing engineering practices, and working across the full stack from React frontend to Python backend, with a focus on scalable SaaS and AI-powered video systems. This position requires deep technical leadership and strategic impact in a high-growth AI company.

Synthesia London, United Kingdom

Hybrid Permanent

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

Engineering Manager (Growth)

Lead a high-impact engineering team focused on user acquisition, activation, and revenue growth through rapid experimentation and optimization of self-service and freemium product pathways. Drive technical direction and team development while working closely with product and data to improve conversion and user experience at scale. Operate in a fast-paced, outcome-driven environment with direct influence on core business metrics.

Synthesia London, United Kingdom

Remote Permanent

Principal Research Engineer

Lead end-to-end technical development of large-scale generative video models, spanning pre-training and post-training stages, with deep hands-on involvement in training, debugging, and product integration. Drive strategic direction, resolve cross-cutting technical challenges, and accelerate research-to-production velocity for human-centric avatar video generation. Work at the frontier of AI video foundation models, shaping team structure and processes to scale innovation.

Synthesia London, United Kingdom

Remote Permanent