Latest product owner Jobs

Senior Machine Learning Engineer

This role involves leading the design and deployment of production-grade machine learning systems for high-impact clients, particularly in the defence sector. The engineer will work on full lifecycle ML development, from architectural decisions to scalable infrastructure, while mentoring junior staff and shaping engineering standards. Collaboration with cross-functional teams and direct client engagement are central to the role.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Lead Machine Learning Engineer

As a Lead Machine Learning Engineer, you will set the technical direction for complex AI projects, design and implement scalable ML systems, and lead a team of engineers. You will work on diverse projects from AI strategy to client-side deployments, ensuring architectural decisions are sound and fostering team growth through mentoring and hiring.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Networking Solution Test Engineer – AI Cluster Debugging

As a Senior Networking Test Engineer, you will focus on designing and maintaining test environments for large-scale AI clusters using NVLink, Ethernet, and InfiniBand. Your role involves complex debugging, reproducing customer scenarios, and collaborating with development teams to ensure robust and efficient AI networking solutions.

NVIDIA

Remote Permanent

Senior Networking Solution Test Engineer – AI Cluster Debugging

As a Senior Networking Test Engineer, you will focus on designing and maintaining test environments for large-scale AI clusters using NVLink, Ethernet, and InfiniBand. Your role involves deep debugging of hardware, system software, and AI workloads, collaborating with development teams to resolve complex issues and improve system performance.

NVIDIA

Remote Permanent

Senior Data Scientist

This role involves designing and building end-to-end machine learning systems that automatically generate, deploy, and improve custom models for individual customers. You'll work with large-scale behavioural data to enhance prediction accuracy and directly influence product strategy and technical direction. The position offers significant ownership and impact within a growing ML-driven startup environment.

Data Idols London, United Kingdom £85,000 – £95,000 pa

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

Founding AI Engineer - Video

This role involves building and optimizing production AI systems, with a focus on computer vision and generative AI for video applications. As the first AI hire, you'll lead end-to-end development of agentic workflows and AI-powered video tools, working closely with founders to shape technical direction. You'll work on reducing token usage, deploying frontier models, and solving real-world media-scale challenges in a greenfield environment.

Softweb Resourcing Soho, London, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Director, Receivables, TWC Origination

Job DescriptionPurpose of the roleTo generate revenue and promote the bank's diverse Trade & Working Capital product and service offerings to various customer segments.AccountabilitiesIdentification of potential customers, analysing their needs and preferences, and staying abreast of emerging market trends and...

Barclays London, E14 5RB, United Kingdom

Software Engineer

This role involves designing and developing scalable, security-focused applications while working closely with the Founder and a small, collaborative engineering team. You'll have the opportunity to contribute to key technical decisions, explore emerging technologies in cyber security and AI, and shape the product from the ground up.

Franklin Bates Sw100Ae, SW10 0AE, United Kingdom £40,000 – £50,000 pa

On-site Permanent

Software Engineer

Design and build production-grade AI agents for enterprise and startup clients across industries like finance, healthcare, and telecom. Own the full agent development lifecycle from pilot to deployment, solving real-world business problems such as reducing churn and automating customer interactions. Contribute to shaping the core platform based on direct customer feedback and experiment with cutting-edge AI technologies including voice models and generative agents.

hackajob London, United Kingdom £130,000 – £270,000 pa

Hybrid Permanent

Founding Software Engineer

This role involves building AI-native productivity tools as a full-stack engineer, focusing on intelligent workflows, agent systems, and real-time user experiences. You'll design and implement end-to-end features that integrate LLMs, retrieval systems, and external tools into reliable, scalable applications. The position offers significant ownership in a fast-paced startup environment tackling advanced challenges in reasoning, automation, and AI reliability.

LMA Recruitment London, United Kingdom £100,000 – £120,000 pa

Hybrid Permanent

Senior Platform Engineer

As the first dedicated Platform Engineer, you will work closely with the founding team to design and deliver a scalable trading platform on GCP. Your role involves building and maintaining infrastructure, optimizing deployment processes, and contributing to backend development using Python and PostgreSQL. This hands-on position offers significant ownership and influence over the technical direction and engineering culture.

Harnham - Data and Analytics Recruitment London, United Kingdom £120,000 – £150,000 pa

Hybrid Permanent

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

Java Software Engineer

Senior Backend Engineer (Java)Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City)Permanent RoleWe are looking for a Senior Java Engineer to join a fast‑growing technology organisation that is redefining how modern software platforms are built and operated. This...

Uniting Ambition Welwyn Garden City, Hertfordshire, AL8 6TP, United Kingdom

Head of Applied AI Engineering

This role involves leading the technical direction and delivery of ambitious AI products for the UK Government. You will make high-stakes decisions, lead a team of AI engineers, and translate political priorities into actionable technical strategies, with direct engagement with senior government officials.

Incubator for AI United Kingdom

Hybrid Permanent Clearance Required