Machine Learning Jobs

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

Senior Software Engineer, Inference

This role involves building and maintaining large-scale, compute-agnostic inference systems that power Claude, serving millions of users globally. The engineer will work across the full stack of intelligent request routing, fleet orchestration, and performance optimization on diverse AI accelerators. Key responsibilities include designing routing algorithms, autoscaling compute fleets, deploying models in production, and integrating new hardware platforms to support both research and customer-facing workloads.

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

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

Staff+ Infrastructure Engineer, Cluster Infrastructure

This role involves leading the technical strategy for agent-driven automation in cluster lifecycle management, ensuring secure, scalable, and fault-tolerant compute infrastructure across cloud and on-prem environments. You'll collaborate with research, product, and security teams to shape long-term infrastructure direction, with a focus on high-bandwidth interconnectivity and operational excellence. The position emphasizes mentorship, cross-team alignment, and driving innovation in large-scale cluster provisioning and management.

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

On-site Permanent

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

This role involves leading end-to-end deployments of Cohere’s North AI platform in private cloud and on-premises environments for enterprise clients. You’ll collaborate closely with client engineering and IT teams to design secure, compliant deployment strategies, troubleshoot issues, and ensure seamless integration with existing workflows in sectors like finance and healthcare. The role emphasizes hands-on technical execution, Kubernetes expertise, and adapting rapidly to evolving customer requirements in high-stakes environments.

Cohere United Kingdom

Remote 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, RG2 9BT, United Kingdom

Hybrid Permanent

Computational Protein Designer

This role involves designing functional proteins using proprietary generative AI models, bridging machine learning and experimental validation teams. The scientist will iteratively optimize protein designs based on lab feedback, contribute to AI model improvement, and help refine data workflows. The position emphasizes interdisciplinary collaboration, scientific rigor, and innovation in synthetic biology.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Member of Technical Staff, Applied AI

Develop and deploy proprietary generative AI models into pharmaceutical and biotech customer environments, bridging deep technical understanding with production engineering. Collaborate closely with researchers and customer teams to adapt models, build robust ML pipelines, and deliver performant, secure inference systems. The role involves translating scientific requirements into technical solutions and feeding insights back into model development.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Member of Technical Staff

Design and develop novel generative machine learning models for protein design, integrating with wet lab validation cycles. Work in a cross-disciplinary team to build scalable data pipelines, optimize model performance, and deploy models that function in real-world biological assays. Engage in continuous learning of protein and cell biology to inform model development and contribute to scientific advancement in synthetic biology.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Forward Deployed AI Engineer

This role involves deploying and integrating generative AI models into pharmaceutical and biotech customers' scientific workflows. The engineer will lead technical scoping, build production-grade API integrations, and ensure seamless deployment within enterprise environments. They will also act as a technical liaison, gathering feedback to inform product and research improvements while working on-site with international partners.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Applied Data Scientist

This role involves leading end-to-end data science projects to enhance customer personalisation for major retail clients like Tesco UK. You'll work with large-scale transactional data, apply machine learning techniques, and design A/B tests to deliver scalable, data-driven solutions. The position emphasizes collaboration with cross-functional teams and translating complex insights for both technical and non-technical stakeholders.

dunnhumby London, United Kingdom

Hybrid Permanent

Senior Software Security Developer – Core Platform Services

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Senior Machine Learning Engineer

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Senior Machine Learning Engineer

Design and implement high-performance machine learning models using C++, CUDA, and PyTorch, with a focus on GPU acceleration and advanced AI applications such as Transformers and computer vision. Work within a research-driven team to develop next-generation AI solutions for real-world deployment. The role involves low-level optimisation and close collaboration on cutting-edge algorithm development.

Hexwired Recruitment Limited London, United Kingdom £60 – £80 ph

Communications Manager

Would you like to continue your career in a supportive, collaborative and innovative company?Do you enjoy working as part of an enthusiastic, passionate, and collaborative team?Join our Communications teamThe story of Softcat is one driven by an unprecedented ‘people-first' culture...

Softcat Marlow, Buckinghamshire, United Kingdom