Senior Full-Stack Product Engineer – TypeScript

Senior Full-Stack Product Engineer – TypeScriptReact Native | Next.js | Node.js | GCPDublin | Hybrid (1–2 days onsite) | €85,000–€110,000 + optionsCpl is partnering with a high-growth health and performance technology business to hire a Senior Full-Stack Product Engineer.This is a chance to join a small, highly experienced engineering team building a consumer product that helps athletes make smarter training and nutrition decisions. You will have real ownership, working across mobile, web and backend systems to take features from early product thinking through to production.This role will suit a hands-on TypeScript engineer who enjoys solving meaningful product problems, working across the stack and seeing the direct impact of their work in a fast-growing business.What you’ll doBuild and ship customer-facing features across mobile, web and backend services.Work with React Native, Next.js and Node.js within a modern TypeScript environment.Own features end to end: technical design, delivery, release, monitoring and ongoing improvement.Develop scalable APIs, backend services and data models.Help deliver high-quality iOS and Android experiences.Collaborate closely with product and engineering colleagues to turn ideas into simple, effective solutions.Contribute to code reviews, technical planning and strong engineering standards.Improve platform reliability, performance and overall product quality.What you’ll bring5+ years’ commercial software engineering experience.Strong TypeScript and React experience; React Native experience is highly desirable, although strong React engineers looking to deepen their mobile experience will be considered.Experience building and supporting consumer-facing products in production.Comfortable working across frontend and backend development, including APIs and databases.Proven experience owning work from initial build through release and iteration.Confidence troubleshooting live systems and improving performance, reliability or user experience.Clear communication skills and the ability to explain the features you have personally delivered and their impact.A pragmatic, collaborative mindset with genuine interest in product outcomes.Fluency in English EssentialExperience with React Native/Expo, GCP, authentication, payments or privacy-sensitive data would be an advantage.What’s on offer€85,000–€110,000 depending on experience, plus stock options.Benefits package.Hybrid working from Dublin, with 1–2 days onsite per week.A high-visibility role with genuine ownership from day one.The opportunity to work across a modern end-to-end TypeScript stack.A meaningful consumer product and the chance to help shape a growing technology business.Applicants must have unrestricted right to work in Ireland and be based within commuting distance of Dublin.