Principal Mobile Engineer Android & IOS (m/f/x)

You're not looking to just keep things running — you want to build something that matters. As our Senior Mobile Engineer (iOS & Android), you’ll take ownership of key features from concept to release, ensuring our mobile apps are robust, secure, and delightful to use. You’ll work closely with users to understand real-world needs, help design smart and intuitive solutions, and contribute directly to the fight against greenhouse gas emissions. If you enjoy turning complex technical challenges into elegant mobile experiences — and want your work to drive real-world impact — this is your stage. 📱🌍✨

Key Responsibilities 🎯

• Own and drive product features from ideation to deployment.
• Ensure operational stability by troubleshooting incidents and resolving issues.
• Communicate effectively with customers to understand their needs.
• Actively contribute to team processes and foster a positive, collaborative work culture.

This role is right for you if you... ✨

• Are driven by excellence and enjoy working autonomously while staying aligned with team goals.
• Enjoy collaborating with customers and stakeholders, simplifying technical challenges into actionable solutions.
• Value balancing technical and economic constraints to meet project goals.
• Have a passion for mentoring and fostering a collaborative, high-performance work environment.
• Appreciate direct feedback and are skilled at giving constructive input to your team.
• Want to make a tangible, positive impact on our planet 🌍.

Skills & experience you will need 💪

• Strong Android native development skills using the latest tech stack (Kotlin, Jetpack Compose, …)
• Strong iOS experience
• Solid understanding on different API formats and data storage technologies
• Ability to independently drive product features from concept to production.
• Excellent communication skills for collaborating with customers and internal stakeholders.

Great to have ➕

• Experience using Kotlin Multiplatform
• Experience working with IoT devices
• Experience shipping mobile Apps in B2B environments
• Skills with DevOps & CI/CD pipelines

• Remote Working: Work from our hubs in Hamburg or Munich, or remote from Germany
• Unlimited Vacation: Take as many holidays as you need — we trust you to recharge when it matters most.
• Flexible Working Hours: Work during the hours that align with your peak performance and lifestyle.
• Mental Health Matters: Access 1:1 psychologist sessions and workshops through our Bloom partnership.
• Professional Growth: Use a dedicated development budget to enhance your skills and career.
• Stock Option Plan: Receive virtual stocks as a reward for your trust, effort, and vision alignment.
• Unite, Recharge, Celebrate: Join in-person team retreats to connect and have fun.
• Explore Germany: Enjoy the Deutschlandticket for flexible public transportation access.