Latest machine learning engineer Jobs

Relational Foundation Model Engineer, Modern Data Stack

Design and develop novel Transformer and GNN architectures for a unified foundation model that understands relational databases and heterogeneous graphs. Work across the full ML lifecycle—from architecture design to inference acceleration—tackling real-world applications like fraud detection, forecasting, and entity matching. Collaborate with researchers and engineers to push the boundaries of relational reasoning in enterprise AI.

NVIDIA

Relational Foundation Model Engineer, Modern Data Stack

Design and experiment with novel Transformer and GNN architectures to build a unified foundation model that understands relational databases and heterogeneous graphs. Work across the full ML lifecycle—from architecture design to inference acceleration—enabling applications in forecasting, fraud detection, and recommendation systems. Collaborate with researchers and engineers to push the boundaries of relational reasoning in enterprise AI.

NVIDIA

iOS Mobile Software Engineer II

This role involves developing and enhancing iOS SDKs for secure document capture as part of Entrust’s identity verification platform. The engineer will focus on building high-quality, accessible camera and image processing features using Swift, while collaborating with cross-functional teams to deliver a seamless end-user experience. Work includes SDK development, on-device machine learning integration, and improving test automation and CI/CD pipelines.

Entrust Portugal

Hybrid Permanent

CFD Multiphase & DEM Engineer

This role involves developing high-fidelity multi-physics simulation models, particularly in multiphase CFD and coupled CFD-DEM, to support AI-driven engineering solutions. The engineer will work directly with customers across industries like aerospace, energy, and automotive to build and validate complex simulations, automate workflows, and generate data for machine learning. Key responsibilities include geometry processing, meshing, simulation, and optimisation using tools like Star-CCM+, OpenFOAM, or Fluent, alongside Python scripting and parametric CAD integration.

PhysicsX London, United Kingdom

Software Engineer, Integrity Foundations - London

Design and build scalable systems to detect, track, and enforce responses to harmful use of AI technologies. Collaborate with cross-functional teams including policy, legal, and data science to combat abuse at scale. Leverage cutting-edge AI tools to automate harm detection and enhance platform integrity.

OpenAI London, United Kingdom

Permanent

Modelling Engineer

Develop pre-silicon software models of AI accelerator hardware to support architecture design, performance analysis, and early software development. Work collaboratively across hardware, software, and machine learning teams using a co-design methodology. Contribute to the development of high-performance computing solutions for large language models.

Fractile Bristol, United Kingdom

Modelling Engineer

Develop pre-silicon software models for AI accelerator hardware to support architecture design, performance evaluation, and early software development. Work closely with hardware, software, and ML teams in a collaborative co-design environment. Models will inform product design and enable verification prior to fabrication.

Fractile London, United Kingdom

Lead Site Reliability Engineer (AI/ML)

Lead the end-to-end deployment and operationalization of AI/ML models, ensuring scalability, reliability, and alignment with business goals. Establish monitoring frameworks to detect performance issues and data drift, and lead incident response for AI systems. Champion MLOps practices and collaborate across engineering, product, and compliance teams to ensure ethical, secure, and efficient AI deployments in production.

Mastercard Ashbourne, Derbyshire, United Kingdom

Research Engineer - Data Infrastructure

This role involves building and maintaining large-scale data infrastructure to support cutting-edge AI models, with a focus on data pipelines, curation strategies, and tooling for training high-quality models. The engineer will work on data processing, filtering, and transformation systems, as well as develop classifiers and labeling models to improve data quality. The position emphasizes autonomous problem-solving and close collaboration with research teams in a fast-paced, AI-first environment.

ElevenLabs United Kingdom

Remote Permanent

Senior Computer Vision Engineer

This role involves designing and developing advanced computer vision algorithms for object detection, tracking, and 6DoF pose estimation, with a focus on integration into embedded and flight software systems. The engineer will lead verification and validation activities, support sensor selection and integration, and provide technical mentorship. Collaboration with multidisciplinary teams ensures performance and compatibility across hardware and software in autonomous systems.

Holt Executive Oxfordshire, United Kingdom £60,000 – £94,000 pa

Lead Site Reliability Engineer (AI/ML)

Lead the end-to-end deployment and operationalization of AI/ML models, ensuring scalability, reliability, and alignment with business objectives. Establish monitoring frameworks, drive MLOps best practices, and lead incident response for AI systems. Collaborate across engineering, product, and compliance teams to ensure ethical, secure, and high-performing AI solutions in production.

Mastercard Celbridge, Kildare County, Ireland

W

DevOps Engineer

This role involves building and maintaining CI/CD pipelines and build infrastructure to support fast, reliable software delivery across engineering teams. The engineer will optimise build performance, troubleshoot complex pipeline issues, and develop automation tools to improve developer workflows. The position operates in a high-scale, complex environment involving robotics and AI, with a strong focus on scalability, security, and developer experience.

Wayve London, United Kingdom

W

Forensics Engineer

Investigate on-road incidents and recurring issues in Wayve's autonomous vehicle stack using data analysis, simulation, and cross-functional collaboration. Identify root causes across hardware, software, and AI models, then develop automated workflows and playbooks to improve resolution speed and system performance. The role involves deep technical investigation, clear communication of insights, and contributing to a safety-first culture.

Wayve London, United Kingdom

AI Engineer

Design and lead the development of production-grade Generative AI and LLM systems, from research through deployment. Focus on scalable, secure AI pipelines and agentic architectures for enterprise clients. Work across the full lifecycle, including data acquisition, model development, and evaluation in a hybrid London-based role with client travel.

Lawrence Harvey London, United Kingdom £60,000 – £95,000 pa

AI Engineer / AI Solutions Specialist

Design and deploy AI-powered solutions including AI assistants, intelligent automation, and RAG systems using internal data. Integrate AI with enterprise platforms like Microsoft 365 and SharePoint while ensuring security, compliance, and scalability. Work across technical delivery and stakeholder engagement to shape the organisation's AI strategy from the ground up.

Hays Technology Sheffield, South Yorkshire, United Kingdom