Senior Full Stack Engineer (Product Team)£70k-£80kRemote - Must be UK-basedA fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global user base are searching for a Senior Full Stack Engineer.As part of a cross-functional Product Team, you''ll work closely with Product, Design, and Customer Success to shape the future of the platform - not just build it. You''ll have a real voice in technical decisions, mentor others, and engage directly with customers to build tools they love.Tech Stack: Ruby on Rails, React, React Native, GraphQLWhat You''ll Be Doing:Build and maintain fullstack features using Rails and React NativeLead architectural decisions and technical directionCollaborate across teams to deliver customer-centric solutionsWrite clear, maintainable code and documentationMentor junior engineersTalk directly to users and stakeholders to understand real-world needsContinuously improve team practices and product qualityWhat We''re Looking For:Strong experience with Ruby on Rails or similar Back End frameworksProficiency in React and/or React NativeGraphQLExcellent communication and collaboration skillsIndependent and proactive problem-solverComfortable working in a fast-moving, user-focused environmentPassionate about mentoring and knowledge-sharingIf you love building meaningful products in a supportive and fast-paced team, please applyWe''re proud to be an equal opportunities employer and encourage applications from al