Latest infrastructure engineer Jobs

Senior Software Engineer, RL Post-Training Frameworks

This role involves designing and building scalable reinforcement learning (RL) post-training infrastructure that supports the full lifecycle of training, inference, and rollout across heterogeneous hardware. The engineer will contribute to open-source RL frameworks, optimize distributed systems performance, and collaborate with research and hardware teams to advance AI capabilities. Key challenges include fault tolerance, elastic scaling, and efficient coordination of models across large-scale GPU, CPU, and LPU environments.

NVIDIA

Remote Permanent

Senior Software Engineer, CUDA Core Libraries

Develop and optimize foundational CUDA Core Libraries in C++ and Python, focusing on high-performance GPU algorithms and APIs used in deep learning, scientific computing, and data analytics. Work across the full development lifecycle, from design and implementation to testing and maintenance, while improving developer experience through tooling, documentation, and open-source collaboration. Engage with users and contribute to performance-critical infrastructure in a low-level, systems-focused environment.

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

Remote Permanent

Senior Research Engineer - Data

This role focuses on building and enhancing large-scale data pipelines for AI model training, working with vast video and audio datasets to improve data quality, curation, and annotation. The position bridges applied research and data engineering, collaborating closely with model teams to extract meaningful features and drive performance gains. It emphasizes clean, maintainable code and influence over long-term data infrastructure strategy.

Synthesia London, United Kingdom

Remote Permanent

Principal Cloud DevOps Engineer

This role involves designing and maintaining scalable cloud infrastructure for a machine learning-powered ID verification platform. The engineer will automate deployment pipelines, enhance system reliability, and collaborate with security teams to ensure robust, production-grade cloud environments. Emphasis is placed on innovation, mentorship, and continuous improvement within an Agile DevOps culture.

Entrust

Hybrid Permanent Clearance Required

Machine Learning Engineer 1

This role involves developing and maintaining machine learning systems within a privacy-preserving AI ecosystem for the insurance sector. The engineer will translate research into production-grade solutions, focusing on secure deployment, data anonymisation, and compliance with regulatory standards. Collaboration with internal teams and external partners is key, particularly in integrating AI components into sovereign infrastructure and operational workflows.

Aioi Nissay Dowa Europe Oxford, Oxfordshire, United Kingdom £69,350 – £83,386 pa

Hybrid Permanent

Machine Learning Engineer

This role involves designing, building, and deploying advanced machine learning models to solve complex operational challenges in real-world environments. You will work closely with a high-calibre founding team, industrial data, and customer environments to take machine learning systems from early validation through to scalable deployment.

Platform Recruitment London, United Kingdom £60,000 – £70,000 pa

On-site Permanent

Software Engineer, Agents & Automations

Builds and maintains the core platform for AI-powered workflows and agents within Cohere's North platform, enabling enterprises to create secure, automated business processes. Works across frontend, backend, and AI systems to deliver reliable, observable, and debuggable automation tools. Collaborates with product, design, and modelling teams to ship features that improve how customers design, run, and evaluate AI-driven workflows.

Cohere London, United Kingdom

Remote Permanent

Staff Machine Learning Engineer

This role involves leading the development and deployment of production-grade machine learning systems, with a focus on large language models and scalable infrastructure. You'll bridge research and engineering by building robust data pipelines, optimising model performance, and mentoring engineers. The position emphasizes hands-on technical leadership in a remote-first, AI-driven environment.

Hexwired Recruitment Limited United Kingdom £160,000 – £200,000 pa

Remote Permanent

Agentic Systems Engineer (Digital Services)

The role involves designing and building novel agentic systems that combine AI reasoning, real-time human interaction, and multi-modal sensing to solve complex, real-world problems in domains like biotech and robotics. You'll develop layered architectures with persistent memory, stateful reasoning, and agent orchestration, moving rapidly from prototype to production. The work emphasizes engineering rigor, cross-disciplinary collaboration, and deploying scalable, observable cloud systems.

Cambridge Consultants United Kingdom

Hybrid Permanent Clearance Required

Graduate Cloud Software Engineer (2026 start)

Design and build scalable, secure cloud-based systems and AI services for diverse clients, often creating novel solutions with emerging technologies. Collaborate within multidisciplinary teams to deliver end-to-end digital services across multiple industries. Work across the full development lifecycle, from specification to deployment, in an environment that encourages continuous learning and knowledge sharing.

Cambridge Consultants United Kingdom

On-site Permanent

Forward Deployed AI Engineer

Forward Deployed AI EngineerThe opportunityWe are looking for a Forward Deployed AI Engineer to serve as the critical bridge between Latent Labs’ frontier generative models and the customers who rely on them. You will work directly with pharmaceutical and biotech...

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Staff+ Software Engineer, Node Infra

This role focuses on designing and operating large-scale infrastructure systems that manage the full lifecycle of AI accelerator nodes across multiple cloud providers and on-prem datacenters. The engineer will lead technical strategy for node provisioning, health monitoring, and automated repair, ensuring high availability and efficiency for Anthropic’s AI training and inference workloads. The position involves deep collaboration with research, product, and cloud teams to scale infrastructure reliably while driving operational excellence and mentoring other engineers.

Anthropic London, United Kingdom £325,000 – £485,000 pa

On-site Permanent

Forward Deployed Engineer, Agentic Platform

This role involves building and deploying autonomous AI agents on Cohere's North platform, integrating them with enterprise data and workflows. You'll work closely with client engineering teams to deliver secure, high-performance agentic applications in sectors like finance and healthcare. The role spans the full product lifecycle, from concept to production, with a focus on rapid experimentation and customer-driven development.

Cohere Shinfield, United Kingdom

Hybrid Permanent

Founding Research Scientist / Research Engineer

Founding Research Scientist / Research EngineerAvanti is working with an early-stage frontier AI lab who are building AI that deeply understands people. They’re developing the missing layer between people and foundation models, enabling AI systems to develop a richer understanding...

Avanti London, United Kingdom £100,000 – £300,000 pa

Applied AI Engineer - McGregor Boyall

Applied AI EngineerAI StartupLocation: Fully Remote (Europe)Salary: £80,000 - £180,000 + EquityThe RoleI'm working with a well-funded, stealth AI company building a next-generation AI assistant designed to help people manage everyday tasks, conversations and workflows.The product is still pre-launch, making...

eFinancialCareers London, United Kingdom