Latest Artificial Intelligence Jobs

Forward Deployed Software Engineer - London

This role involves working closely with strategic customers to understand their business and technical challenges, then designing and building full-stack software solutions using OpenAI's APIs. Engineers will iterate rapidly, code alongside customer teams, and develop scalable abstractions to improve delivery across projects. The position requires deep collaboration with internal research and product teams to ensure solutions are aligned with customer needs and OpenAI's platform capabilities.

OpenAI London, United Kingdom

Hybrid Permanent

Training, Process Management Engineer

This role involves building and maintaining the distributed operating system that orchestrates large-scale AI training workloads across massive clusters. You'll work on high-performance, asynchronous systems in Rust and Python to ensure reliable job execution, optimize for scale and performance, and debug complex distributed systems issues. The role focuses on enabling researchers by improving system reliability, observability, and fault tolerance across supercomputing infrastructure.

OpenAI London, United Kingdom

Hybrid Permanent

Senior CPU Compiler Performance Engineer

Design and optimize compiler technologies for NVIDIA's CPUs, focusing on hardware-software co-design to enhance performance for AI and high-performance computing workloads. Collaborate with distributed teams and open-source communities to advance compiler toolchains and influence next-generation compute architectures.

NVIDIA

Senior CPU Compiler Performance Engineer

Design and optimize compiler technologies for NVIDIA's next-generation CPUs, focusing on performance improvements for AI and high-performance computing workloads. Collaborate with distributed teams and open-source communities to advance hardware-software co-design. Develop low-level compiler optimizations and contribute to upstream projects like LLVM and GCC.

NVIDIA

Senior Research Engineer - Video Foundation Models (Pre - Training)

Develop and scale latent video diffusion models for human-centric video generation, focusing on controllability, training stability, and inference efficiency. Work on conditioning mechanisms for pose, emotion, and script control while optimizing distributed training and evaluation frameworks. Deliver production-grade foundation models with direct impact on a widely used AI video platform.

Synthesia London, United Kingdom

Remote Permanent

Senior Research Engineer - Audio Post-Training

This role involves advancing high-quality, expressive synthetic voice generation through post-training optimization of AI models. The engineer will work on fine-tuning speech models using techniques like DPO and LoRA, implementing efficiency improvements such as quantization and distillation, and integrating novel architectures like neural codecs and diffusion models. The position is embedded in a research-driven team focused on real-time, production-grade voice synthesis for global enterprise applications.

Synthesia London, United Kingdom

Remote Permanent

AI Deployment Engineer

This role involves owning the data infrastructure for AI deployments, integrating AI solutions into existing business systems, and ensuring reliable and scalable production-grade pipelines. You will work closely with AI strategists to take prototypes to production and maintain the technical backbone of the AI tooling.

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

Permanent

Digital Systems Manager

Our MissionApax is a multi-award-winning, values-driven, non-profit social enterprise. Our mission "We strive for excellence to improve ourselves, transform services, enhance lives and advance society" plays centre stage. We take a collaborative and consultative approach that values and appreciates the...

Apax Sydenham, London, SE26 4PN, United Kingdom £50,000 – £55,000 pa

Software Engineer (Principal level)

This role involves leading backend engineering strategy across a large, distributed team, focusing on system stability, inter-service testing, and monorepo standardization. The engineer will drive long-term technical direction, bridge R&D and product engineering, and work across the full stack from React frontend to Python backend. Projects span multiple teams and quarters, requiring strong decomposition and data-driven iteration.

Synthesia London, United Kingdom

Hybrid Permanent

Senior Research Engineer - Interactive Avatars

This role involves developing advanced AI models for interactive avatars, focusing on diffusion-based video generation conditioned on audio, motion, and user interaction. The engineer will work on real-time, long-form video synthesis, improving lip-sync and motion realism, and building evaluation systems to ensure high visual quality. The position bridges cutting-edge research and product deployment within a fast-moving 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 strategy at the intersection of product, data, and engineering to improve conversion and user experience. Scale talent and execution velocity while balancing short-term business goals with long-term scalability.

Synthesia London, United Kingdom

Remote Permanent

Technical Deployment Lead, Forward Deployed Engineering - London

Lead technical deployment of AI systems for enterprise customers, translating business goals into delivery roadmaps and driving end-to-end execution across OpenAI and client teams. Focus on embedding with customers to map workflows, ship MVPs, and ensure adoption while capturing field insights to influence product and research roadmaps. A founding role requiring deep technical project leadership and fluency in AI/LLM systems.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer, Codex Ecosystem & Enterprise

This role involves building scalable enterprise and ecosystem capabilities for Codex, transforming it from an individual tool into a reliable AI teammate for organizations. You'll design secure, full-stack systems integrated with identity and governance tools, work directly with early customers to shape product evolution, and develop platform primitives like RBAC, plugins, and analytics. The focus is on turning real-world deployment feedback into robust, production-grade features that support widespread organizational adoption.

OpenAI London, United Kingdom

Hybrid Permanent

Principal Research Engineer

Lead the end-to-end technical direction of offline video generation for a leading AI video platform, driving large-scale generative model development from pre-training through post-training. Bridge research and product by solving cross-cutting technical challenges in training stability, data pipelines, and alignment. Coach engineers, shape team processes, and accelerate the deployment of state-of-the-art avatar video models at scale.

Synthesia London, United Kingdom

Remote Permanent