Latest Ai Engineer - Contract Jobs

Senior Software Engineer, RL Post-Training Frameworks

Design and build scalable reinforcement learning post-training infrastructure that integrates training, inference, and rollout across heterogeneous hardware. Work across the full stack—from deep learning frameworks to distributed runtimes—optimizing performance and reliability at scale. Collaborate with researchers and hardware teams to shape next-generation AI systems.

NVIDIA

Remote Permanent

Senior Software Engineer, RL Post-Training Frameworks

This role involves designing and building scalable reinforcement learning (RL) post-training infrastructure that operates across thousands of nodes, optimizing training-inference-rollout loops on GPUs, CPUs, and LPUs. The engineer will contribute to open-source RL frameworks like VeRL, Miles, and TorchTitan, improve distributed runtimes such as Ray and Monarch, and collaborate with hardware and research teams to enable next-generation AI capabilities. Key responsibilities include ensuring fault tolerance, elastic scaling, and efficient execution of complex RL workloads in heterogeneous environments.

NVIDIA

Remote Permanent

Machine Learning Engineer, ADAS

Train and improve computer vision and 3D perception models for ADAS systems, working across the full ML lifecycle from data to deployment. Build scalable data pipelines, including auto-labelling and 3D reconstruction, to enhance model performance. Focus on real-world impact by iterating on detection, classification, and segmentation for lanes, objects, and traffic infrastructure.

Wayve London, United Kingdom

Hybrid Permanent

Staff Security Engineer

Leads the development and enforcement of security systems for endpoint and identity controls within Wayve's internal platform and IT security group, SPINE. Focuses on deploying scalable security tooling, automation, and infrastructure-as-code solutions while driving remediation of systemic security gaps using data-driven insights. Provides technical leadership and mentors engineers across the organization to strengthen overall security posture.

Wayve London, United Kingdom

Hybrid Permanent

Support Engineer

This role involves remotely diagnosing and resolving technical faults in humanoid robots using telemetry and digital diagnostics tools. The engineer will produce detailed intervention plans for field teams, occasionally travel to sites as a 'flying doctor', and ensure root-cause resolution while maintaining clear communication with customers and internal teams. The position emphasizes deep technical troubleshooting, precise fault localization, and continuous knowledge documentation to support scalable robot operations.

Humanoid London, United Kingdom

On-site Permanent

Senior Systems Engineer

This role focuses on defining, integrating, and verifying the software and autonomy systems for a humanoid robot platform. The engineer will translate operational needs into system requirements, manage cross-component interfaces, and lead verification across perception, navigation, planning, and controls—working closely with software teams and using ROS 2, simulation, and distributed systems. The position emphasizes architectural coherence, integration readiness, and system-level validation in real-world robotic applications.

Humanoid London, United Kingdom

On-site Permanent

Principal Product Engineer (Software)

Lead technical execution and mentorship within a cross-functional product team building an AI-native platform for lab automation. Architect scalable systems, drive high-velocity delivery, and elevate engineering practices while directly contributing to complex software solutions. Foster autonomy and performance in a high-ownership environment focused on real-world scientific impact.

Automata London, N1, United Kingdom

Hybrid Permanent

Unreal Engine Developer - Synthetic Data / AI

Develop and enhance Unreal Engine 5 applications to generate high-quality synthetic imagery for training and validating AI and computer vision models. Collaborate with AI researchers, 3D artists, and engineers to build scalable, automated pipelines for object placement, lighting, weather simulation, and image capture. Contribute to software architecture and CI/CD workflows while supporting deployment in secure environments.

MFK Recruitment Brentford, London, TW8 9DE, United Kingdom £55,000 – £70,000 pa

Robotics Hardware Engineering Manager

Leads a multidisciplinary engineering team developing robotic hardware for automated grocery fulfillment systems, focusing on end-of-arm tooling and integrated robotic pick solutions. Works across mechanical, mechatronic, and software domains to deliver production-ready robotics from concept to deployment. Emphasizes agile development, rapid prototyping, and cross-functional collaboration within a high-tech warehouse automation environment.

Ocado Welwyn Hatfield, AL8 6TP, United Kingdom

Technical Engineering Manager – Robotics

Lead a multidisciplinary engineering team developing robotic hardware for automated grocery warehouses, focusing on end-of-arm tooling and integrated robotic picking systems. Drive innovation from concept to production while collaborating with software, product, and project teams in an Agile environment. Emphasis on technical leadership, rapid prototyping, and systems-level robotics integration within a cutting-edge fulfillment platform.

Ocado Welwyn Hatfield, AL8 6TP, United Kingdom

Hybrid Permanent

Senior 3D Artist - Unreal Engine / Synthetic Data

Create high-fidelity 3D environments and digital assets in Unreal Engine to train and test AI and machine vision systems. Work within a multidisciplinary team to build realistic synthetic scenes featuring terrain, vehicles, and infrastructure, optimised for real-time rendering and integrated into automated pipelines. Focus on technical accuracy, visual quality, and scalability for use in defence and security applications.

MFK Recruitment Brentford, London, TW8 9DE, United Kingdom £45,000 – £60,000 pa

Senior Applied Scientist, Insights, Prime Video

This role involves designing and deploying machine learning models at scale to improve observability and reduce operational load for Prime Video development teams. The scientist will work with large-scale log data and build generative AI-driven solutions to derive actionable insights. Collaboration with engineering teams across the UK, India, and US is central, with a focus on rapid prototyping, experimentation, and translating research into production systems.

Amazon London, United Kingdom

On-site Permanent

Applied Scientist, Demand Tech, Amazon Ads

Design and improve machine learning models for ad ranking, valuation, and bidding within Amazon DSP, focusing on relevance and performance at scale. Work spans problem framing, prototyping, experimentation, and shipping production code under real-time constraints. Collaborate with senior scientists and engineers in a research-rich environment with opportunities for conference participation and technical growth.

Amazon London, United Kingdom

Permanent

Senior Consultant, AI & Knowledge Strategy, Integrated Health Solutions Eurasia

Lead the development and scaling of knowledge management and AI-enabled capabilities within a global healthcare technology organization. Transform consulting methodologies, project insights, and customer data into reusable, AI-ready knowledge assets to improve delivery quality and business impact across Eurasia. Support healthcare transformation initiatives for hospitals and health systems through analytics, process excellence, and standardized toolkits.

Medtronic Watford, United Kingdom £52,640 – £78,960 pa

Senior Consultant, AI & Knowledge Strategy, Integrated Health Solutions Eurasia

Lead the development and governance of AI-enabled knowledge management systems within a global healthcare technology organization. Transform consulting insights and methodologies into scalable, AI-ready assets to improve delivery quality across Eurasia. Support healthcare transformation projects with analytics and business case development while promoting adoption of standardized tools and best practices across teams.

Medtronic Spain €46,400 – €69,600 pa

Remote Permanent