Machine Learning Jobs in Cardiff

Software Engineer

The Software Engineer will work on the complete development lifecycle of flight safety and navigation systems, from concept and algorithm design to system integration and testing. You will collaborate with a multidisciplinary team to deliver high-performance solutions, maintain high-quality code, and produce comprehensive documentation.

Flarebright Bicester, Oxfordshire, United Kingdom £39,000 – £49,000 pa

On-site Permanent Clearance Required

Senior Software Engineer, Chem-Bio

Design and build robust platform systems to support AI research on chemical and biological risks, translating complex research needs into scalable infrastructure. Develop evaluation frameworks, LLM-based agent systems, and shared tooling in Python, collaborating closely with interdisciplinary researchers. Drive engineering excellence through architecture, mentorship, and infrastructure improvements within a government-embedded technical team.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Head of AI

As Head of AI, you will lead the development and implementation of AI strategies, governance, and capabilities at LPPA, a leading pension administration company. You will work closely with the CTO and executive team to identify and deliver AI opportunities that enhance operational efficiency, service quality, and member outcomes. Key responsibilities include building the AI team, establishing governance frameworks, and fostering AI adoption across the organization.

Local Pensions Partnership Administration Preston, North West England, United Kingdom £90,000 – £100,000 pa

Hybrid Permanent

Machine Learning Engineer – Ship Design & Hydrodynamics (KTP Associate)

The role involves translating research into commercial solutions by developing and validating physics-informed models for ship resistance, propulsion performance, and energy efficiency. The engineer will also design and implement multidisciplinary optimization methods and extend NeuralShipper’s capabilities to wind-assisted propulsion systems.

University of Southampton Southampton, Hybrid, South East England, United Kingdom £41 – £45 pa

Contract

Project Manager

This role involves managing a project to build computer vision AI capabilities, working closely with clients, delivery contractors, and stakeholders. Responsibilities include maintaining project governance, ensuring clear communication, and adapting to evolving requirements in a fast-paced environment.

Experis London, United Kingdom £450 – £500 pd

Software Engineer, Privacy Engineering (Lawful Access)

Build and operate secure backend systems and data pipelines for lawful data access request workflows, translating legal and operational requirements into auditable, privacy-preserving technical solutions. Focus on end-to-end ownership, least-privilege access, and improving the safety and efficiency of sensitive data handling processes with strong human oversight.

OpenAI London, United Kingdom

Permanent

Computer Vision & AI Engineer

This role involves researching, developing, and evaluating advanced image processing and computer vision algorithms. You will work on complex technical challenges using AI, deep learning, and signal processing techniques, collaborating with multidisciplinary teams to turn innovative research into practical engineering solutions.

Cirrus Selection Filton, Gloucestershire, United Kingdom £45,000 – £58,000 pa

Software Intern - Embedded Systems 2027

You will work on cutting-edge embedded computing technologies for NVIDIA's Tegra SoC, DGX Spark, and Jetson Embedded Platform. Your responsibilities include advancing the Jetson Developer Kit, building software for deep learning and neural networks, and collaborating with hardware and software engineers.

NVIDIA Bristol, United Kingdom

On-site Internship

AI/ML Engineer

This role involves designing, developing, and evaluating advanced algorithms for image processing, computer vision, and deep learning. You will work on cutting-edge imaging sensor technologies to enhance situational awareness and precision guidance, collaborating with cross-functional teams to translate complex requirements into operational software solutions.

Copello Bristol, Bristol (county), United Kingdom £54,000 – £58,000 pa

Data Processing Developer Technology Intern - 2027

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

NVIDIA Bristol, United Kingdom

On-site Internship

Modelling Engineer

Develop pre-silicon software models for AI accelerator hardware to support architecture exploration, performance analysis, and early software development. Work closely with hardware, software, and machine learning teams in a co-design environment. Focus on functional, architectural, and performance modelling using SystemC, C/C++, and Python.

Fractile Bristol, United Kingdom

Hybrid Permanent