Latest ML Engineer Jobs

Spotlight

Director of Technology - AI

Lead the AI technology strategy and R&D portfolio at Digital Catapult, shaping the future of AI through collaborative research with academia and industry. Drive innovation in emerging areas like agentic AI and AI assurance, while mentoring technical teams and influencing national policy. The role combines strategic leadership with hands-on engagement in technology translation and horizon scanning across the UK’s deep tech ecosystem.

Digital Catapult Bristol, County Of Bristol, United Kingdom £110,000 – £130,000 pa

Hybrid Permanent

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

Business Development Manager – New Business Sales

Drive new business acquisition for an AI-powered computational imaging software company, focusing on scientific and industrial markets. Engage in technical sales discussions, lead customer evaluations, and build long-term relationships while collaborating closely with technical teams to solve complex imaging challenges.

SenseAI Liverpool, Merseyside, United Kingdom

Hybrid Permanent

ML Platform Engineer

This role involves designing and maintaining the ML platform infrastructure that supports model training, evaluation, and production serving at scale. The engineer will build reliable, automated systems for GPU workloads, improve observability and developer experience, and develop internal tooling to reduce operational overhead for researchers and engineers. A key focus is enabling agent-oriented workflows and making complex ML systems more efficient and scalable.

Synthesia London, United Kingdom

Remote Permanent

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and integrating high-performance ML runtimes for Fractile's novel AI accelerator hardware, focusing on inference server integrations with open-source frameworks like PyTorch, vLLM, and SGLang. Engineers will work closely with hardware and ML teams using a co-design approach to optimise performance. The position emphasizes low-level runtime development in Rust and deep collaboration across software and hardware layers.

Fractile Bristol, United Kingdom

Hybrid Permanent

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and integrating a high-performance Rust-based runtime for AI accelerators, focusing on inference server compatibility with open-source ML frameworks like PyTorch, vLLM, and SGLang. The engineer will work closely with hardware and ML teams using a co-design approach to optimize performance for large language models. Collaboration and ownership in a fast-paced, innovative environment are key aspects of the position.

Fractile London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, focusing on fraud detection in government-issued IDs. The engineer will work with LLMs and traditional ML models, design training and inference pipelines, and improve accuracy and performance across global document types. Collaboration with applied science, product, and operations teams is central to delivering secure and seamless customer onboarding solutions.

Entrust London, United Kingdom

Hybrid Permanent

Staff ML Engineer, Gaia

This role involves leading large-scale training of video foundation models for Wayve's Gaia system, which functions as a predictive world model for autonomous driving. The engineer will drive architectural innovation, improve synthetic scenario generation, and collaborate across research and engineering teams to enhance model capabilities. It is a senior technical leadership position focused on advancing the core AI infrastructure behind embodied driving intelligence.

Wayve London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Dubbing

As a Staff Engineer, you will work on developing and releasing new Agentic AI Agents, focusing on UXD, infrastructure, and machine learning challenges. You will have sole ownership of long-term projects, collaborate with product managers, and ensure the commercial success of your features while considering the long-term direction of the team.

Synthesia London, United Kingdom

Remote Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, with a focus on fraud detection and identity verification. The engineer will work on LLM/ML pipelines, from training and evaluation to deployment and inference optimization, ensuring high accuracy and performance across global document types. Collaboration with cross-functional teams and mentorship of junior engineers are key aspects of the position.

Entrust

Hybrid

AI/ML Engineer

Design and deploy production-grade AI and LLM-powered applications on Microsoft Azure, moving from experimentation to scalable enterprise solutions. Work across the full AI lifecycle, building RAG systems, agentic workflows, and MLOps pipelines using modern tooling. Collaborate with data and platform teams to deliver secure, business-impacting AI products.

Talent Locker London, City And County Of the City Of London, United Kingdom £75,000 – £82,000 pa

Hybrid Permanent

Staff ML Engineer | | London |

This role involves shaping the technical direction of AI engineering across an enterprise, focusing on Agentic AI and production-grade RAG systems. You'll establish engineering standards, design scalable vector retrieval architectures, and lead best practices in MLOps, deployment, and AI governance. The position requires strong influence skills to guide multiple engineering teams in adopting consistent, production-ready AI patterns.

WeDoTech Bunhill, London, United Kingdom £750 – £900 pd

Hybrid Contract

Principal ML Engineer

Senior Machine Learning EngineerAI StartupLocation: Fully Remote (Europe)Salary: £80,000 - £180,000 + EquityThe RoleI'm working with a well-funded, stealth AI company building a next-generation AI assistant designed to help people manage everyday tasks, conversations and workflows.The product is still pre-launch,...

McGregor Boyall London, United Kingdom £80,000 – £180,000 pa

Lead ML Engineer

This role involves leading the ML Engineering capability, designing and building ML pipelines, and implementing MLOps practices. You will work closely with Data Scientists to support and improve models in production, and build APIs and data products to enable ML solutions across the business.

Harnham - Data and Analytics Recruitment Sheffield, United Kingdom £80,000 – £90,000 pa

Remote Contract

Lead ML Engineer

This role involves leading the ML Engineering capability, designing and building ML pipelines, and delivering NLP and LLM-driven solutions. You will work closely with Data Scientists to support and improve models in production, and implement strong MLOps practices.

Harnham - Data and Analytics Recruitment Manchester, United Kingdom £80,000 – £90,000 pa

Remote Contract

Senior AI/ML Engineer (LLM's / RAG Pipeline Development)

This role involves hands-on development and deployment of LLM-based applications into production environments. The Senior AI/ML Engineer will bridge the gap between advanced AI/ML and production-grade software, working in a newly formed R&D team to influence how AI capabilities are embedded into existing and new products. The role offers opportunities for leadership and growth within a fast-growing, market-leading company.

HAYS Specialist Recruitment Guildford, United Kingdom £85,000 – £125,000 pa

On-site Permanent

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 Specialist Solutions Engineer (AI/ML)

As a Senior Specialist Solutions Engineer, you will guide customers in architecting production-grade ML applications on Databricks, aligning their technical roadmap with the Databricks Data Intelligence Platform. You will provide advanced technical support, lead deep-dive sessions, and serve as a trusted advisor for GenAI solutions, while also driving community growth through thought leadership activities.

Databricks London, United Kingdom

On-site Permanent