Artificial Intelligence Jobs in Cardiff

Automation QA Test Engineer- Bristol

This role involves leading the QA strategy for a tech for good company, focusing on automation for web and mobile applications. You will work closely with developers and product teams to build a robust testing framework, leveraging modern tools like Playwright, WebDriverIO, and Appium. The role offers a unique opportunity to mature QA practices as the company transitions to a medical device company.

SR2 Bristol, Bristol (county), United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Lead Data Scientist

This role involves leading technical decision-making and model deployment in data science, while coaching a team and driving NLP and LLM initiatives. You'll work closely with engineering, product, and operations teams to deliver production-ready ML solutions and improve model governance.

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

Hybrid Permanent

Data Processing Developer Technology Intern - 2026

As a Data Processing Developer Technology Intern, you will research and develop GPU acceleration techniques for AI and data processing workloads. You will collaborate with technical experts to optimize complex algorithms and contribute to the design of next-generation hardware and software, while also engaging the developer community through publications and presentations.

NVIDIA Bristol, United Kingdom

On-site Internship

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

Data Engineer

This role involves building and maintaining scalable data pipelines using Python and Spark within an Azure environment. You'll automate manual workflows, work with large datasets, and support data modelling and analytics, collaborating closely with stakeholders to deliver actionable data solutions. The position offers a mix of Data Engineering and Data Science responsibilities, providing hands-on technical work with significant business impact.

hireful Bristol, United Kingdom £50,000 – £55,000 pa

Hybrid Permanent

AI Engineer - Cardiff

This role involves leading the design, development, and deployment of advanced AI solutions to enhance operational efficiency and support business growth. You will collaborate with senior stakeholders, guide technical direction, and mentor a team of engineers while ensuring systems are secure, scalable, and compliant.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

Senior CPU Performance Developer Technology Engineer

We are now looking for a Senior CPU Performance Developer Technology Engineer. NVIDIA is seeking an outstanding computer scientist to join its Compute Developer Technology (Devtech) team. This role focuses on research and development techniques to optimize key Cloud and...

NVIDIA Bristol, United Kingdom

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