Artificial Intelligence 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

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

AI Engineer

This role involves building and deploying production AI applications using LLMs, designing agentic workflows, and developing scalable backend APIs and cloud-native services. You'll work closely with engineering, product, and business teams to improve automation, decision-making, and user experience through intelligent workflows and AI-powered features.

Yolk Recruitment Cardiff, South Glamorgan, CF10 2AF, United Kingdom £75,000 – £82,000 pa

Hybrid Permanent

Data Scientist

This role involves developing and deploying machine learning and AI models to support risk management, compliance, and contractor analytics. You'll work closely with engineering and product teams, using modern cloud technologies like AWS, Azure, and Microsoft Fabric to build scalable solutions.

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 also 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

Engineering Lead

This role involves leading a small team of engineers in developing and maintaining a composable, API-driven CMS. Key responsibilities include defining engineering standards, managing AI-driven development, and fostering a collaborative engineering culture. The position offers opportunities for professional growth and a strong benefits package.

Method Resourcing Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £70,000 – £75,000 pa

Hybrid Permanent

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

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

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

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

Senior QA Test Engineer

This role involves leading end-to-end QA strategy as the sole QA engineer in a tech-for-good company building AI-powered tools. You'll focus on building and improving test automation for web and native mobile applications using Playwright, Appium, and a custom LLM test harness, while collaborating closely with development and product teams. The role offers autonomy to shape QA practices, especially as the company transitions toward medical device standards.

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

Hybrid Permanent

Senior QA Test Engineer- Bristol

This role involves leading QA and automation efforts for a tech-for-good company that builds AI tools to support people with additional needs. You will be the sole QA, working closely with developers and product teams to improve and implement robust testing strategies for both web and mobile applications.

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

Hybrid Permanent Flexible

Full Stack Developer

This role involves designing, building, and shipping full-stack applications using TypeScript and AWS, with a focus on AI and generative AI. You'll work in a fast-paced, agile environment, rapidly prototyping and iterating on new ideas while collaborating closely with product, design, and data teams.

167 Solutions Bristol, United Kingdom £40,000 – £70,000 pa

Hybrid Permanent

Robotics Engineer

This role involves designing, developing, and deploying advanced robotics software for real-world industrial applications. You'll work closely with multidisciplinary teams to integrate perception, planning, control, and autonomous behaviors, ensuring robust and reliable systems. The position offers opportunities for technical leadership and mentorship.

OpenSourced Bristol, United Kingdom £60,000 – £100,000 pa

On-site 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 complex findings into actionable insights.

Appcast Enterprise Bristol, United Kingdom

Hybrid Permanent Clearance Required