Machine Learning Jobs

Principal Agentic AI Engineer (Defence & Security)

This role involves designing and implementing cutting-edge AI solutions, particularly in the defence and security sectors. Responsibilities include leading technical projects, mentoring engineers, and collaborating with clients to win and deliver complex projects. The role requires a strong background in AI, Python, and software engineering, with a focus on agentic AI systems and quality assurance.

Cambridge Consultants United Kingdom

Agentic AI Engineer (Defence & Security)

This role involves designing and implementing cutting-edge AI solutions for defence and security clients, taking technical ownership of projects, mentoring junior colleagues, and contributing to new business opportunities. The work requires a strong background in Python and agentic AI, with a genuine interest in the defence sector.

Cambridge Consultants United Kingdom

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

Forward Deployed Software Engineer

A Forward Deployed Software Engineer at PhysicsX works directly with customers and engineering teams to build and deploy AI-driven simulation applications that solve complex engineering problems across industries like aerospace, energy, and semiconductors. The role involves full-stack development, rapid prototyping, and on-site collaboration, with a focus on delivering production-grade tools using physics AI models. Engineers contribute to backend services, APIs, and platform features while shaping product direction based on real-world customer needs.

PhysicsX United Kingdom

Hybrid Permanent

Principal Machine Learning Engineer

Develop and deploy machine learning models integrated with engineering simulation data, focusing on scalable pipelines and real-world deployment in high-fidelity physics environments. Work directly with customers to translate AI research into production-grade tools, using 3D data, time-series forecasting, and optimization models. Lead technical architecture, mentor teams, and travel on-site to support implementation across aerospace, energy, and advanced manufacturing sectors.

PhysicsX United Kingdom

Hybrid Permanent

Senior Machine Learning Applications and Compiler Engineer, LPX

Develop high-performance compiler and runtime components for NVIDIA's LPX inference stack, focusing on optimizing neural network workloads for spatial processors. Collaborate with hardware teams to co-design future architectures and implement advanced compilation techniques such as graph transformations and memory optimizations. Work across the software stack, contributing to libraries, tooling, and deployment interfaces for seamless model execution.

NVIDIA

Hybrid Permanent

Developer Relations Manager - Artificial Intelligence

This role involves leading developer strategy and engineering integration for NVIDIA's AI and GPU technologies within a major cloud service provider. The person will drive partnerships, advocate for GPU acceleration in AI and generative AI applications, and collaborate across internal teams and external developers. Responsibilities include shaping product roadmaps, supporting go-to-market initiatives, and representing NVIDIA at technical events and conferences.

NVIDIA United Kingdom

IT Technical Support Specialist (Internal Title: COE Specialist)

The role involves monitoring and supporting critical business systems to ensure uninterrupted service for Ocado’s customers and clients. As a technical point of contact, the specialist will manage incidents, resolve system faults, and collaborate with engineering and technology teams to maintain operational efficiency. The position requires hands-on troubleshooting, strong communication, and adherence to processes within a 24x7 shift environment.

Ocado United Kingdom

Lead Data Scientist /Deep Learning Practitioner

Lead the development and deployment of deep learning models to enhance underwriting systems, using non-traditional data sources and advanced neural networks. Work closely with stakeholders to translate R&D into production solutions, while mentoring junior data scientists and shaping technical direction. Focus on time series, NLP, and multi-modal data using PyTorch, TensorFlow, or Transformers.

Capital One Nottingham, Nottinghamshire, United Kingdom

Lead Data Scientist /Deep Learning Practitioner

Lead the development and deployment of deep learning models to enhance underwriting systems, using advanced neural networks on structured and unstructured data. Translate research into production solutions while mentoring team members and collaborating with stakeholders. Work across the full lifecycle from prototyping to scalable implementation in a hybrid office environment.

Capital One Mansfield, Nottinghamshire, United Kingdom

Staff Software Security Engineer

This role focuses on building and maintaining robust security infrastructure for large-scale AI systems, with a strong emphasis on cloud security, secure CI/CD pipelines, and containerized environments. The engineer will design secure-by-design workflows, implement identity and access management, and harden systems against supply chain threats. They will also mentor teams and lead security initiatives across a multi-cloud environment, ensuring AI systems remain safe, interpretable, and trustworthy.

Anthropic London, United Kingdom £240,000 – £325,000 pa

Hybrid Permanent

Staff Software Engineer, AI Reliability Engineering

This role focuses on ensuring the reliability and resilience of large language model serving systems across the full stack, from API layers to accelerators. You'll design service level objectives, build observability systems, lead incident response, and collaborate across teams to strengthen critical infrastructure. The position demands a systems thinker with strong distributed systems experience and a proactive approach to improving robustness in high-scale AI environments.

Anthropic London, United Kingdom £325,000 – £390,000 pa

Permanent