Latest machine learning engineer Jobs

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 Engineer

This role involves designing, developing, and deploying scalable machine learning systems from concept to production. The engineer will own the full ML lifecycle, translating research into robust real-world solutions while working closely with cross-functional teams. Emphasis is placed on performance, reliability, and technical leadership within a small, high-impact team.

Hexwired Recruitment Limited United Kingdom £90,000 – £160,000 pa

Remote Permanent

Lead Machine Learning Engineer - Retail

Lead Machine Learning Engineer to define technical direction and deliver complex AI solutions for retail clients. Design scalable ML systems, mentor engineering teams, and drive innovation through reusable tools and cloud-native architectures. Work in high-risk, ambiguous environments to solve real-world business problems with responsible AI.

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 translating R&D into practical tools using Python, PyTorch, and cloud/on-prem infrastructure. Frequent international travel and on-site collaboration are key aspects of the role.

PhysicsX London, United Kingdom

Principal Machine Learning Engineer

Develop and deploy advanced machine learning models for speech recognition, translating research into scalable production systems. Lead technical innovation, mentor engineering teams, and shape the long-term ML vision. Work across the full model lifecycle, from training and optimisation to deployment and best practices in MLOps and distributed systems.

Speechmatics 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 such as Transformers and computer vision. Work within a research-driven team to develop next-generation AI solutions for real-world deployment. The role involves low-level optimisation and close collaboration on cutting-edge algorithm development.

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

Principal Machine Learning Engineer

Develop and deploy advanced speech recognition models, translating research into scalable production systems. Lead technical innovation, mentor engineers, and shape the long-term ML vision. Work across the full stack of model development, optimisation, and deployment using state-of-the-art techniques in transformers, distributed training, and inference efficiency.

Speechmatics Cambridge, United Kingdom

Principal Machine Learning Engineer

This role involves leading the design and implementation of large-scale production machine learning systems in a high-growth AdTech environment. The engineer will work across recommendation systems, audience targeting, and bidding optimisation, translating business goals into real-time AI solutions while collaborating closely with the CTO and senior stakeholders. The position emphasizes technical leadership, MLOps platform development, and hands-on delivery within a distributed, remote-first team.

Harnham - Data and Analytics Recruitment Spain, United Kingdom €135,000 – €150,000 pa

Principal Machine Learning Engineer

Design and lead large-scale production machine learning systems in a high-growth AdTech environment, focusing on recommendation engines, audience targeting, and bidding optimisation. Work hands-on across the full model lifecycle while shaping technical strategy alongside the CTO. Operate in a real-time, distributed environment with strong ownership and minimal management overhead.

Harnham - Data and Analytics Recruitment France, United Kingdom €130,000 – €150,000 pa

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

Senior Machine Learning Engineer

Design and deploy production-grade machine learning and generative AI systems for national security applications, using AWS and modern MLOps/LLMOps practices. Lead model development from experimentation to deployment, with a focus on scalability, security, and responsible AI. Collaborate with data scientists and engineers in a high-impact technical consultancy environment.

eFinancialCareers London, United Kingdom £75,000 pa

Hybrid Permanent Clearance Required

AI Agent Engineer / Machine Learning Engineer

Design and develop AI agents and machine learning models using modern LLM frameworks, with a focus on Retrieval-Augmented Generation (RAG) and intelligent automation. Work within a secure government environment to integrate AI solutions with enterprise data and APIs, ensuring compliance and robust performance. Collaborate with engineers and data scientists in an Agile setting to deliver production-grade AI capabilities.

Investigo Loughton, Milton Keynes, Buckinghamshire, United Kingdom £465 pd

Remote Contract Clearance Required

Graduate AI Machine Learning Engineer

This role involves designing and deploying machine learning models, working collaboratively with cross-functional teams to integrate AI into scalable applications, and maintaining model performance. The engineer will preprocess large datasets, stay current with AI research, and contribute to innovative projects across industries. Full training and mentorship are provided, with a focus on responsible AI and ethical practices.

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

Hybrid Permanent

Senior AI/ML Engineer

Senior AI / Machine Learning Engineer | London / Hybrid | £90,000–£120,000 + BonusJoin a high-growth, product-led technology company in London that is building next-generation AI-powered tools to transform how professionals interact with complex data and documents.With significant recent investment...

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

Senior Security Engineer (AI Safety), London, Lausanne

This role involves securing AI-driven drug discovery systems by designing risk frameworks, protecting ML model artifacts, and implementing security controls across the AI lifecycle. The engineer will lead incident response for AI-specific threats, safeguard autonomous agentic workflows, and ensure compliance with evolving regulations like the EU AI Act. Close collaboration with ML researchers and platform teams is essential to embed security into high-velocity scientific innovation.

Isomorphic Labs United Kingdom

Hybrid Permanent