About the job

Runna is seeking a Full Stack Product Engineer (Mid-Level) to join their fast-growing team and help scale the world’s #1 training platform for runners. Based in London with hybrid work options, the role involves designing, developing, and delivering full-stack features across their iOS, Android, and Apple Watch applications, as well as third-party integrations like Garmin, Strava, and Fitbit. The company is building a cutting-edge, data-driven coaching platform that helps runners achieve their fitness goals through personalized plans and community engagement. Backed by £5M in recent funding and recognized by Apple for innovation, Runna offers a unique opportunity to work closely with its founders and CTO in a small, mission-driven environment. The ideal candidate will have 2+ years of software engineering experience, with strong proficiency in JavaScript/TypeScript, React Native, and AWS Serverless technologies. Experience with SwiftUI, Python, CI/CD pipelines, and developer tooling is a bonus. The company values collaborative, iterative development practices and continuous improvement. Benefits include a salary between £42,500 and £80,000 depending on experience, stock options, flexible working, 25 days holiday, health insurance, mental wellness support, and yearly allowances for fitness gear and activities. Visa sponsorship is available but limited based on UK government guidelines.