Latest Engineering Jobs

Senior Staff+ Software Engineer, Node Infra

This role involves owning the technical strategy and roadmap for node lifecycle management, including ingestion, bring-up, health checking, and automated repair of compute resources. You will drive cross-team initiatives to build and scale AI clusters across multiple clouds and accelerators, ensuring high reliability and efficiency in Anthropic’s AI research infrastructure.

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

On-site Permanent

Staff+ Infrastructure Engineer, Cluster Infrastructure

As a Staff Infrastructure Engineer, you will lead the technical direction for cluster lifecycle management, ensuring reliable and scalable compute infrastructure. You will collaborate with cross-functional teams to drive innovation in cloud and on-premises solutions, focusing on security, performance, and operational excellence.

Anthropic London, United Kingdom

On-site Permanent

Senior Software Engineer, Inference

The role involves building and maintaining critical systems for serving Claude, a large language model, to millions of users. Responsibilities include optimizing compute efficiency, enabling breakthrough research, and tackling complex distributed systems challenges across multiple cloud platforms and AI accelerators.

Anthropic London, United Kingdom £225,000 – £325,000 pa

Hybrid Permanent

Forward Deployed Engineer, Infrastructure Specialist (Europe/Middle East)

This role involves leading the end-to-end deployment of Cohere's North AI platform in private cloud and on-premises environments. You will partner with enterprise IT teams to assess infrastructure, security, and data management practices, and design deployment strategies that meet client needs while ensuring compliance with data privacy and security standards.

Cohere United Kingdom

Remote Permanent

Forward Deployed Engineer, Agentic Platform

This role involves building and deploying features for North, Cohere's AI workspace platform, and developing autonomous agents that integrate with enterprise data. You will work closely with clients in sectors like finance, healthcare, and telecommunications, solving complex problems and delivering high-quality solutions.

Cohere Shinfield, United Kingdom

Hybrid Permanent

Senior Data Scientist (LLMs, RAG, GCP & Agentic Systems)

Senior AI Engineer (LLMs, RAG & Agentic Systems) | £75,000 - £90,000 | London HybridAn award-winning and highly innovative organisation is looking to hire a Senior AI Engineer to join a growing AI and Data Science function delivering cutting-edge AI...

Robert Walters London, United Kingdom £75,000 – £90,000 pa

Senior Quantitative Developer / Research & Data Eng. - LONDON - UNITED KINGDOM

This role involves designing and enhancing real-time market data infrastructure, building scalable platforms for quantitative research, and developing simulation and backtesting environments. Engineers will also create research tooling, optimize performance-critical systems, and contribute to the architecture of next-generation trading and research infrastructure.

Park Lane Recruitment Ltd W1A1Aa, W1A 1AA, United Kingdom £250,000 – £600,000 pa

On-site Permanent

Lead AI Engineer

This role involves designing and implementing AI solutions to improve operational efficiency, defining LLM architecture, and building AI tools like assistants and workflow automation. You will work within an Azure cloud environment, applying best practices in MLOps and DevOps, and collaborate closely with product teams and senior leadership.

Harnham - Data and Analytics Recruitment London, United Kingdom £85,000 – £95,000 pa

Hybrid Permanent

Data Engineer

This Data Engineer role involves building and maintaining data models, reporting frameworks, and analytics solutions to support product performance and decision-making. You'll work across teams to integrate data from multiple sources, develop dashboards, and ensure data quality and governance. The role focuses on delivering actionable insights from customer journey data to improve user outcomes and business efficiency.

Intec Select E151De, E15 1DE, United Kingdom £30,000 – £34,000 pa

Hybrid Permanent Clearance Required

Lead Data Scientist

Leads a team of data scientists and analysts while delivering advanced analytics, machine learning, and AI-driven solutions to complex business problems. Translates business needs into scalable data science models and collaborates with engineering and BI teams for production deployment. Champions innovation, stakeholder engagement, and continuous improvement in analytical capabilities.

Artis Recruitment Bs14Hq, BS1 4HQ, United Kingdom £70,000 – £80,000 pa

Hybrid Contract

Forward Deployed AI Engineer (Must be PST timezone)

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos,...

PolyAI United Kingdom

Senior Applied Data Scientist

As a Senior Applied Data Scientist, you will lead and deliver complex data science projects, applying machine learning and human creativity to solve real-world business problems. You will work closely with the Tesco Personalisation team to develop and deploy scalable personalisation solutions, collaborating with a team of 30+ data scientists.

dunnhumby London, United Kingdom

Hybrid Permanent

Staff+ Software Engineer, Safeguards Infrastructure

This role involves developing foundational systems for AI safety, including data storage, metric evaluation, and human review tools. The focus is on building robust defenses to prevent misuse and ensure user well-being, with a strong emphasis on operational reliability and scalability.

Anthropic London, United Kingdom £255,000 – £325,000 pa

Hybrid Permanent

Research Engineer, Machine Learning (Reinforcement Learning)

This role involves collaborating with researchers and engineers to advance the capabilities and safety of large language models through reinforcement learning. Responsibilities include developing core RL infrastructure, designing novel training environments, and optimizing performance across the stack.

Anthropic London, United Kingdom

On-site Permanent

Research Engineer, Machine Learning (RL Velocity)

As a Research Engineer on the RL Velocity team, you will focus on building and improving the RL training infrastructure, identifying and removing bottlenecks, and partnering with researchers and engineering teams to enhance the efficiency and reliability of Anthropic's AI systems. This role involves high-leverage work that impacts the entire organization's ability to iterate and improve models quickly.

Anthropic London, United Kingdom £370,000 – £630,000 pa

Hybrid Permanent