Machine Learning Jobs

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Spotlight

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and optimizing the runtime stack for AI accelerators, focusing on integrating with open-source ML frameworks like PyTorch and vLLM. The engineer will work closely with hardware and software teams using a co-design approach to enable high-performance inference for large language models. Key responsibilities include building a high-performance runtime in Rust and supporting inference server integrations.

Fractile London, United Kingdom

Hybrid Permanent

Data Scientist

This role involves developing and deploying machine learning and AI models for risk scoring, churn prediction, and compliance checks. You'll work closely with engineering and product teams to build scalable solutions using modern cloud technologies and ML frameworks.

Yolk Recruitment Cardiff, South Glamorgan, CF10 2AF, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Data Scientist

This role involves building and improving predictive models for credit risk and customer analytics, working with large datasets, and communicating insights to non-technical stakeholders. The Data Scientist will support initiatives in fraud, identity risk, and investigations, using Python and R in Azure/Databricks environments.

Computer Futures Cardiff, South Glamorgan, CF10 2AF, United Kingdom £490 pd

Hybrid Contract

Lead Data Scientist

This role involves leading technical decision-making and hands-on delivery of machine learning and NLP projects. You'll coach a team of Data Scientists, collaborate with Engineering and AI teams, and drive best practices in model governance and deployment.

Yolk Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £100,000 – £110,000 pa

Hybrid Permanent

Enterprise Account Executive

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos,...

PolyAI Cwmbrân, Cymru / Wales, NP44 1PX, United Kingdom

Senior Embedded Architect Manager

This role involves leading the research, design, and implementation of security architecture for NVIDIA's next-generation networking products. You will collaborate with diverse teams to meet security requirements, develop hardware and software solutions, and work with open-source software and external partners.

NVIDIA Bristol, United Kingdom

On-site Permanent

Data Processing Developer Technology Intern - 2026

This internship involves researching and developing GPU acceleration techniques for AI workloads, collaborating with technical experts to optimize complex algorithms, and contributing to the design of next-generation hardware and software. You will also publish optimization techniques and engage with the developer community.

NVIDIA Bristol, United Kingdom

On-site Internship

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and integrating the ML runtime stack for Fractile's AI accelerators, focusing on high-performance inference systems. You'll work closely with hardware and software teams to co-design solutions, integrating with open-source frameworks like PyTorch, vLLM, and SGLang. The position emphasizes Rust-based runtime development and deep collaboration across disciplines to optimize AI hardware performance.

Fractile Bristol, United Kingdom

Hybrid Permanent

Senior Machine Learning & AI Engineer

This role involves developing and deploying machine learning models in production within a hybrid working environment, focusing on extracting insights from diverse data sources to inform business decisions. The engineer will design scalable ML systems, ensure compliance with data and risk management processes, and contribute to knowledge sharing and team development. Emphasis is placed on responsible AI, cloud-native deployment (preferably GCP), and continuous improvement in operational excellence.

Lloyds Banking Group Bristol, United Kingdom £72,702 – £80,780 pa

Hybrid Permanent

Data Scientist

As a Data Scientist, you will apply advanced analytical and machine-learning techniques to support major UK Government programmes. You will collaborate with multidisciplinary teams to design, develop, and operationalise data-driven solutions, translating insights into actionable recommendations and contributing to the operationalisation of models in production environments.

Appcast Enterprise Bristol, United Kingdom

Hybrid Permanent Clearance Required

Senior Machine Learning Engineer

Design and implement end-to-end machine learning pipelines, from data ingestion to model deployment and monitoring, within a data science and product development team. Focus on optimizing ML infrastructure for scalability and efficiency while collaborating on AI solutions for complex healthcare-related problems. Engage in knowledge sharing by presenting advancements in AI/ML to internal teams.

True North Group Bs11Bu, BS1 1BU, United Kingdom £50,000 – £100,000 pa

Hybrid Permanent

Computer Vision and Artificial Intelligence Engineer

As a Computer Vision and Artificial Intelligence Engineer, you will develop and evaluate advanced algorithms for complex weapon systems, focusing on image processing, computer vision, and deep learning. You will work in a dynamic, collaborative team that influences design decisions and has international connections.

MBDA Filton, Gloucestershire, United Kingdom £62,000 pa

Hybrid Permanent Clearance Required

Algorithm Developer (Machine Learning)

This role involves designing, developing, and testing mathematical algorithms for advanced complex systems. You will work with MATLAB/Simulink and Python, support numerical modelling and simulation, and collaborate with software and systems engineering teams to develop high-performance solutions.

Cirrus Selection Filton, Gloucestershire, United Kingdom £45,000 – £55,000 pa

Hybrid Permanent Flexible Clearance Required

Algorithm Developer (Weapon Systems)

As an Algorithm Developer at MBDA, you will work on advanced weapon systems, developing and testing mathematical algorithms using tools like Matlab/Simulink and Python. You will collaborate with cross-functional teams to ensure the algorithms meet technical specifications and contribute to the team's innovative approach to algorithm development.

MBDA Filton, Gloucestershire, United Kingdom £55,000 pa

Hybrid Permanent Flexible Clearance Required

AI Deployment Strategist

As an AI Deployment Strategist, you will partner with business units to identify and scope high-impact AI and automation opportunities, lead discovery and scoping sessions, and build AI agents and workflows using Python and LLM frameworks. You will work closely with the AI Deployment Engineer and other teams to translate business problems into working AI solutions and drive adoption across the organisation.

Emponics Almondsbury, Gloucestershire, BS32 4DS, United Kingdom £80,000 – £130,000 pa

Permanent