Mobile Engineer, React Native - Remote

Overview

We are looking for a Mobile Engineer to strengthen our product engineering team with a clear focus on mobile. This role is a great fit for someone who is strong in React Native, enjoys building awesome mobile experiences, and also has the React and Next.js skills needed to work across our web platform when needed.

In Short

• Build, maintain, and improve our React Native mobile app
• Work in a team of frontend- and backend engineers as well as product owners and designers
• Develop mobile-first features around tracking, training progress, and AI features
• Turn product and design direction into reliable, polished mobile UX
• Maintain and improve our Next.js web frontend where needed
• Navigate and improve an existing codebase with care and good judgment
• Use AI coding tools effectively along the entire lifecycle
• Make pragmatic technical decisions around architecture, maintainability, performance, and speed
• Review code and help improve our frontend and mobile engineering practices

Requirements

• Advanced experience with React Native, or strong mobile development experience with clear motivation to grow further
• Solid experience with React and Next.js to contribute to our web platform when needed
• Good judgment around architecture, refactoring, technical debt, and maintainability
• Experience using AI coding assistants such as Claude Code, Cursor, or similar tools
• Comfort with modern deployment workflows and cloud infrastructure, ideally AWS
• Strong debugging, problem-solving, and code-reading skills
• Clear communication and a practical, low-ego working style
• Ability to work well and independently in a remote-first environment
• Willingness to come to the office for team events
• Openness to feedback, learning, and continuous improvement
• Fluent in German and English

Benefits

• A welcoming, open culture: We are a friendly group of people who enjoy working together.
• High impact: As part of a small team, your work directly shapes the product and the company.
• Meaningful product: We build something our users genuinely care about and love using.
• Remote-first flexibility: Our engineering team is remote-first. You can work fully remotely, or use our Hamburg office if you prefer.