Latest High Performance Computing Jobs

Senior HPC and AI Network Software Architect

Design and evolve scalable software systems for distributed AI training and inference, focusing on communication efficiency, runtime performance, and hardware-software co-design across GPUs, DPUs, and interconnects. Develop next-generation capabilities in libraries like NCCL, UCX, and UCC, and collaborate with AI framework and platform teams to optimize end-to-end performance at scale. Drive innovation in AI-specific protocol layers and system-level features for the world’s fastest AI workloads.

NVIDIA PLN 221,250 – PLN 507,000 pa

Remote Permanent

Senior Machine Learning Applications and Compiler Engineer, LPX

Develop high-performance compiler and runtime components for NVIDIA's LPX inference stack, focusing on end-to-end optimization of neural network workloads. Collaborate with hardware teams to co-design future architectures and implement novel compilation techniques for spatial accelerators. Profile and benchmark performance while contributing to libraries and tools for cross-platform model deployment.

NVIDIA Cambridge, United Kingdom

Hybrid Permanent

Senior CFD Engineer - Plasma Specialist

This role involves developing high-fidelity computational plasma models for semiconductor manufacturing processes such as etching and deposition, integrating them with AI-driven simulation tools. The engineer will work directly with customers on-site, validate models against real-world data, and collaborate with data science and ML teams to deliver actionable engineering solutions. The position emphasizes technical ownership, cross-functional collaboration, and global travel to support customer implementations.

PhysicsX London, United Kingdom

Hybrid Permanent

Principal Solutions Engineer - Aerospace & Defense

Lead business development and technical delivery for AI-driven simulation solutions in aerospace and defense, engaging senior engineering leaders to identify opportunities, shape go-to-market strategy, and drive customer adoption. Own end-to-end customer outcomes, from proposal scoping to project execution, while feeding product insights back to the engineering team. Maintain a visible presence in the A&D community through events and strategic account management.

PhysicsX England US$175,000 – US$250,000 pa

Technology Leader - Wireless Software Systems

Lead the development of innovative wireless communication systems for diverse clients, from startups to global enterprises. Drive techno-commercial projects from concept to delivery, focusing on emerging technologies like Low Earth Orbit Satellites and High-Altitude Platforms. Mentor engineers and shape next-generation solutions in cellular, satellite, and personal area networks.

Cambridge Consultants United Kingdom

On-site Permanent

Senior Software Engineer, Chem-Bio

Design and build robust platform systems to support AI research on chemical and biological risks, translating complex research needs into scalable infrastructure. Develop evaluation frameworks, LLM-based agent systems, and shared tooling in Python, collaborating closely with interdisciplinary researchers. Drive engineering excellence through architecture, mentorship, and infrastructure improvements within a government-embedded technical team.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer

Design and maintain large-scale, high-availability distributed backend systems for automated in-store order fulfilment. Integrate AI tools like GitHub Copilot and Gemini into development workflows to improve code quality and efficiency. Collaborate with product and business teams in an agile environment, contribute to architectural vision, and support production systems through on-call rotation while mentoring team members.

Ocado United Kingdom

Hybrid Permanent

Manager, AI Deployment Engineering - Large Enterprise

Lead and mentor a team of AI Deployment Engineers focused on guiding large enterprise customers through the technical implementation and production deployment of Generative AI solutions. Drive platform integration, translate customer needs into product roadmaps, and act as a trusted technical advisor to executive stakeholders. Emphasis is on safe, scalable AI adoption across complex global organisations.

OpenAI London, United Kingdom

Hybrid Permanent

Senior Applied Research Engineer - Video

This role involves developing and scaling latent video diffusion models for human-centric synthetic video generation, with a focus on controllability, training stability, and efficient inference. The engineer will work on distributed training systems, evaluation frameworks, and optimization of production-grade foundation models. The position bridges deep learning research and engineering to deliver high-quality, scalable AI video technology used by major enterprises.

Synthesia London, United Kingdom

Remote Permanent

Technical Threat Investigator, Threat Intel Engineering - UK

This role involves conducting deep technical investigations into sophisticated threat actors targeting OpenAI's systems or misusing its AI models. The investigator will proactively hunt for malicious activity, analyze adversary behavior and infrastructure, and translate findings into scalable detection and disruption strategies. They will also build automation and AI-assisted workflows to enhance investigative efficiency and collaborate with cross-functional teams to improve security, safety, and enforcement systems.

OpenAI London, United Kingdom

Remote Permanent

Solutions Consultant

The role involves designing and delivering customer onboarding and education programs to drive rapid product adoption and long-term success. The individual will create engaging training content, define onboarding processes, and collaborate with cross-functional teams to improve customer experience and retention. This position plays a key part in shaping how enterprise clients derive value from an AI-powered video platform in their first 90 days.

Synthesia Austin, Texas, United States US$70,000 – US$130,000 pa

Hybrid Permanent

Response Squad Agent

Act as the first point of contact for technical support queries, diagnosing and resolving straightforward issues while triaging more complex cases to the appropriate teams. Maintain clear, timely communication with customers and ensure accurate logging of all incidents and resolutions. Collaborate with internal teams to improve support processes and ensure smooth escalations.

Luminance London, United Kingdom

Hybrid Permanent

Genomic Data Scientist - (we have office locations in Cambridge, Leeds & London)

This role involves conducting advanced genomic and multi-omics data analysis to support research into rare and complex diseases. The Genomic Data Scientist will develop and apply state-of-the-art computational methods using whole genome sequencing data, collaborate with multidisciplinary teams, and contribute to publications and tool development within a secure research environment. The position emphasizes innovation in genetic association testing, data harmonization, and pipeline optimization using cloud-based infrastructure and Nextflow.

Genomics England Canary Wharf, London, E14 5AB, United Kingdom £56,000 – £67,000 pa

Machine Learning Engineer

This role involves developing end-to-end machine learning systems integrated with advanced electronics for defence and security applications. You'll work across diverse domains such as computer vision and generative models, rapidly prototyping and deploying models into functional hardware systems. The role emphasizes innovation, rapid iteration, and close collaboration in a technically driven, low-management environment.

ECM Selection Cambridge, Cambridgeshire, United Kingdom £40,000 – £70,000 pa

On-site Permanent Clearance Required

Agentic AI Engineer (life sciences)

This role involves designing and building LLM-powered agentic workflows that assist drug discovery scientists in generating testable therapeutic hypotheses for rare diseases. The engineer will work cross-functionally to integrate AI agents with a knowledge graph, scientific literature, and proprietary methods, refining systems that reason over complex biomedical data. Success includes owning workflows from concept to production, with a focus on reliable, evaluable, and maintainable agent design in a fast-moving AI landscape.

Healx Cambridge, United Kingdom

Hybrid Permanent