Latest Distributed Ledger Jobs

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Director of Technology - AI

Lead the AI technology strategy and research portfolio at Digital Catapult, driving collaborative R&D programmes with industry and academia. Spearhead horizon scanning, technology roadmaps, and AI capability building across a national team. Mentor technical staff and represent the organisation in high-impact forums to shape the UK’s AI innovation ecosystem.

Digital Catapult London, United Kingdom £110,000 – £130,000 pa

Hybrid Permanent

Director of Technology - AI

Lead the AI technology strategy and R&D portfolio at Digital Catapult, shaping the future of AI through collaborative research with academia and industry. Drive innovation in emerging areas like agentic AI and AI assurance, while mentoring technical teams and influencing national policy. The role combines strategic leadership with hands-on engagement in technology translation and horizon scanning across the UK’s deep tech ecosystem.

Digital Catapult Bristol, County Of Bristol, United Kingdom £110,000 – £130,000 pa

Hybrid Permanent

Forward Deployed Engineer

The Forward Deployed Engineer role involves embedding with client engineering teams to design, build, and deliver production-ready implementations of Thought Machine's Vault and associated products. Responsibilities include writing production-quality code, debugging complex issues, and providing technical consulting to ensure client success. The role requires travel to client sites and close collaboration with both client and internal teams.

Thought Machine London, United Kingdom

On-site Permanent

Forward Deployed Engineer

The Forward Deployed Engineer role involves working closely with client engineering teams to design, build, and deliver production-ready implementations of Thought Machine's Vault products. This hands-on, generalist engineering role spans backend development, systems integration, infrastructure, and technical consulting, with a focus on client success and continuous product improvement.

Thought Machine New York City, New York, United States

Hybrid Permanent

Training, Process Management Engineer

About the TeamTraining Runtime designs the core distributed runtime that powers everything from early research experiments to frontier-scale model runs. We work on building robust, scalable, high performance components to support our distributed training workloads. Our priorities are to maximize...

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer, Platform Systems

About the TeamThe Platform Systems team at OpenAI operates at the intersection of cutting-edge AI and large-scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom-built supercomputers.Our...

OpenAI London, United Kingdom

Permanent

Senior Software Engineer

As a Senior Software Engineer in the Backend team, you will design and maintain large-scale distributed systems, lead technical initiatives, and integrate AI tools like Claude Code, Gemini, and GitHub Copilot into your workflow. You will work closely with business and product partners to translate requirements into engineering solutions, ensuring high-quality standards and continuous process improvements.

Ocado United Kingdom

Hybrid Permanent

Senior Backend Engineer

Design and develop large-scale, cloud-based backend systems for automated in-store order fulfilment using Java/Scala and distributed systems. Drive technical initiatives, integrate AI tools into development workflows, and support production systems with a focus on resilience, scalability, and continuous improvement. Collaborate with product teams and mentor engineers in an agile environment.

Ocado United Kingdom

Hybrid Permanent

High Performance Computer Scientist /HPC Developer

This role involves designing and optimising large-scale high-performance computing (HPC) systems, focusing on improving computational efficiency, reliability, and scalability. You'll work closely with engineers and researchers to solve complex infrastructure challenges involving distributed systems, parallel processing, and performance-critical workloads. The position demands deep technical expertise across hardware, operating systems, and low-level optimisation.

IT Graduate Recruitment London, United Kingdom £50,000 pa

Hybrid Permanent

Software Engineering Manager - Observability

This role involves managing a team of engineers focused on building quality platforms for observability and tracing. You will participate in architectural design, capacity planning, and team collaboration, while fostering a flexible and healthy work environment. The team works on large-scale distributed systems and cloud environments, with a focus on DevOps practices.

CrowdStrike London, United Kingdom

Hybrid Permanent

Software Engineering Manager - Observability

This role involves managing a team of engineers to build and maintain observability platforms, including metrics and tracing systems. You will participate in architectural design, team planning, and code reviews, while fostering a culture of collaboration and innovation.

CrowdStrike Denmark

Hybrid Permanent Flexible

Delivery Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance Cambridge, United Kingdom

Hybrid Permanent

Senior Systems Software Engineer, Kubernetes Scale - DGX Cloud

This role involves driving performance and scalability for NVIDIA's DGX Cloud Kubernetes-based AI infrastructure. The engineer will diagnose complex distributed systems issues, optimize large-scale AI workloads, and build automated testing and monitoring tools across the full stack—from orchestration down to GPU hardware. Collaboration with AI teams and open-source communities is key to advancing NVIDIA's AI factory initiatives.

NVIDIA Germany PLN 292,500 – PLN 650,000 pa

Remote Permanent

Senior Systems Software Engineer, Kubernetes Scale - DGX Cloud

This role involves driving performance and scalability of NVIDIA's DGX Cloud software stack, focusing on Kubernetes and NVIDIA components like GPU Operator, DCGM, and NIM. The engineer will deep dive into distributed systems issues, build automated testing frameworks, and collaborate with AI teams and open-source communities to optimize large-scale AI infrastructure. Key responsibilities include root cause analysis, CI/CD integration for continuous testing, and contributing to upstream projects like Kubernetes and CNCF.

NVIDIA PLN 292,500 – PLN 650,000 pa

Remote Permanent

Engineering Manager - Platform Reliability

P-1535At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the...

Databricks London, United Kingdom