Technical Product Owner / UI Product EngineerSouth West London (3 days onsite)£55,000 - £70,000An established London-based SaaS business is looking for a hands-on Technical Product Owner with a strong frontend background to help shape and refine a mature, revenue-generating platform.The company has been operating for over 20 years and has a stable, collaborative engineering team. They are now focused on improving usability, refining workflows and bringing more structure to how product ideas are captured and delivered.This role would suit someone who began their career as a Frontend Developer or Product Engineer and has since moved into product ownership, but still enjoys working close to the detail.What you''ll be doingListening to ideas from stakeholders and customers and shaping them into clear, structured requirementsWriting detailed product specifications ready for engineeringPrototyping features and workflows in FigmaUsing modern AI tools to accelerate ideation and early-stage validationWorking closely with developers to ensure solutions are practical and well-definedImproving UI consistency and overall product clarityPresenting well-thought-through proposals back to decision-makersWhat we''re looking forBackground in Frontend Development or Product EngineeringExperience in a Product Owner or Technical Product roleStrong UI and UX awarenessConfident writing clear specifications and user storiesExperience working within a SaaS environmentComfortable collaborating in a sma