Latest Machine Learning Engineer Jobs

Principal Machine Learning Engineer

This role involves deploying and scaling machine learning models for high-fidelity engineering simulations, working directly with customers to integrate AI into production environments. The Principal ML Engineer will lead technical architecture, build robust data and inference pipelines using Python, PyTorch, and Kubeflow, and mentor teams across global customer sites. The position bridges advanced physics-based challenges with practical AI solutions in industries like aerospace, energy, and semiconductors.

PhysicsX United Kingdom

Hybrid Permanent

Lead Machine Learning Engineer - Retail

Lead Machine Learning Engineer to define technical direction for AI projects in retail, designing scalable ML systems and mentoring engineering teams. Focus on innovation, architectural integrity, and delivery of reusable solutions across high-impact client engagements.

Faculty London, United Kingdom

On-site Permanent

Senior Machine Learning Engineer

A Senior Machine Learning Engineer will lead the deployment of AI models into production environments for engineering and physics simulations, working closely with customers and cross-functional teams. The role involves building scalable ML pipelines, mentoring engineers, and traveling to client sites globally. The position operates at the intersection of data science and software engineering, focusing on real-world impact in 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. Work on cutting-edge research involving Transformers and computer vision to deliver real-world AI solutions. Collaborate within a skilled technical team on innovative projects in a hybrid London-based role.

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

Hybrid Contract

Senior Machine Learning Engineer

Senior Machine Learning Engineer | Cambridge / Hybrid | £80,000–£120,000 + BonusJoin a fast-growing FinTech/InsurTech company in Cambridge that is transforming how financial and insurance products are built using machine learning and data-driven decision-making.Their platform leverages advanced ML models to...

Platform Recruitment Cambridge, United Kingdom

Graduate AI Machine Learning Engineer

About the Role:We are seeking a motivated and technically skilled AI Machine Learning Engineer to join our growing team based in Central London. This is an exciting opportunity for someone passionate about artificial intelligence and data-driven solutions to contribute to...

Global Tech Recruitment London, United Kingdom £39,000 – £40,000 pa

Machine Learning Fellow - Human Frontier Collective (UK)

This role involves collaborating on high-impact machine learning projects, evaluating and optimizing PyTorch models, and contributing to AI research publications. Fellows work remotely on flexible schedules, engaging with cutting-edge generative AI systems and interdisciplinary experts. The position emphasizes research, model interpretation, and advancing responsible, human-centered AI through technical evaluation and publication.

Scale AI United Kingdom

Remote Contract Flexible

Senior AI/ML Engineer

This role involves designing, building, and deploying AI-driven systems using state-of-the-art large language models and agent-based systems. You will work closely with cross-functional teams to translate complex problems into scalable AI solutions, optimize system performance, and contribute to the overall AI strategy. The company is at the forefront of applied AI, focusing on automating manual workflows and enhancing decision-making processes.

Platform Recruitment London, United Kingdom £90,000 – £120,000 pa

Hybrid Permanent Flexible

Senior Security Engineer (AI Safety), London, Lausanne

This role involves securing AI-first drug discovery platforms by designing risk frameworks, protecting ML model artifacts, and implementing security controls across distributed training and inference systems. The engineer will lead AI-specific incident response, develop guardrails for LLMs and autonomous agents, and ensure compliance with global regulations like the EU AI Act. Close collaboration with ML researchers and platform teams is essential to embed security into the full AI lifecycle while advancing AI safety standards.

Isomorphic Labs United Kingdom

Hybrid Permanent

Senior AI Engineer - Perm UK

Design and build scalable AI data pipelines and cloud-native systems to productionise machine learning and NLP models. Collaborate with data scientists and engineers to transform research into secure, high-performance AI services using modern MLOps practices. Work with cutting-edge technologies including LLMs, vector databases, and retrieval-augmented generation in a remote-first, innovation-driven environment.

Infused Solutions London, United Kingdom £65,000 – £80,000 pa

Remote Permanent

Senior AI Engineer

This role involves designing and building multimodal AI systems that process text, audio, and video data to enhance customer experience across multiple channels. The engineer will lead development of AI-driven features such as automated content summarisation and AI-generated avatars, working closely with stakeholders and a multidisciplinary data team. The position emphasizes production deployment and technical leadership within a mature AI environment.

Harnham - Data and Analytics Recruitment London, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Full Stack Software Engineer - AI/ML - Security Cleared

Design, build, and deploy full stack applications that integrate advanced AI and computer vision capabilities into production software. Collaborate with AI/ML specialists to transform research models into usable systems, with responsibilities spanning backend services, REST APIs, data integration, and user interfaces. Work across the software lifecycle in a security-cleared environment focused on national defence applications.

Searchability NS&D Hounslow, TW3 1DA, United Kingdom £45,000 – £90,000 pa

AI Engineer

Design and deploy scalable AI and machine learning systems, from concept to production, using Generative AI, LLMs, and cloud-native architectures. Collaborate with data scientists and engineers to solve business challenges through responsible AI, applying MLOps practices and building robust data pipelines for training and inference.

Harnham - Data and Analytics Recruitment London, United Kingdom £80,000 – £85,000 pa

Forward Deployed Engineer

Design and deploy production-grade machine learning systems for high-impact clients in national security and AI safety. Develop scalable ML infrastructure, lead technical architecture decisions, and translate complex AI concepts for stakeholders. Work across the full ML lifecycle from prototyping to deployment using modern cloud and containerisation technologies.

Faculty London, United Kingdom

Permanent

Solutions Engineer, Enterprise

This role involves partnering with sales and product teams to deliver technical pre-sales support for enterprise clients adopting AI solutions. The Solutions Engineer will design and prototype custom implementations, develop scopes of work, and collaborate with machine learning and software engineers during post-sales deployment. The position emphasizes deep technical engagement with clients in sectors like fintech, insurance, and SaaS, focusing on Generative AI and large language model applications.

Scale AI London, United Kingdom

On-site Permanent