We are looking for a skilled Staff App Engineer to support us in building the fastest & most intuitive shopping app. The ideal candidate will have 8+ years of programming experience, with at least 3 years of native or hybrid App development experience. The role requires expertise in Dart & Flutter, CI/CD experience, and performance optimisation.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
We are currently looking for a skilled Staff App Engineer (m/w/d) with a passion to assume leadership responsibilities to support us in building the fastest & most intuitive shopping app using a brand-new tech stack onsite in Hamburg or Berlin!
The App & Web Team constantly improves the App, Mobile Website and Desktop Website. These big-scale products are each visited by over 11M active users every month. The team’s focus is to provide our customers the most inspiring, convenient, intuitive, and easy-to-use shopping experience. They constantly challenge themselves to raise the bar of what is “state of the art” in customer-facing products.
- Flutter
- Build and maintain a high-quality mobile application using Flutter for iOS and Android platforms
- Participate as a solution architect from the very beginning of new projects; you will not just implement changes but think them through deeply and be responsible for the implementation across all stacks.
- Gain significant exposure to other teams, such as Shop Backend and Webstacks, to align solutions and drive the tech stack of all teams forward.
- Drive technical discussions forward with the team and lead architectural alignment.
- Lead by example and set coding standards, review pull requests and mentor other engineers in the team.
- Empower the team to deliver mission-critical features in quality & time.
- Contribute to architectural decisions across multiple stacks.
- Closely collaborate with Product Managers, Designers, Testers and other stacks (Backend and Web).
- Introduce new technologies, tools or processes that improve developer productivity and product quality.
- Debug performance and reliability issues across the stacks
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- 8+ years of programming experience, with at least 3 years of native or hybrid App development experience.
- Expert-level Dart & Flutter knowledge.
- CI/CD experience – Google Play Store, App Store deployments (fastlane, GitHub Actions or similar)
- Experience with Unit and Golden Tests.
- Experience of performance optimisation and profiling (using Flutter DevTools).
- Mobile native experience – iOS or Android.
- Experience with monitoring tools – Firebase Crashlytics, Sentry, DataDog etc.
- Figma knowledge.
- Experience using AI (e.g. Copilot or Cursor) to speed up coding experience.
- Experience with Backend development.
- Mobile automated testing.
- Excellent problem-solving: You can solve conceptual, non-standard problems and exercise solid judgment based on analyzing multiple sources of information.
- High autonomy and ownership: You are motivated, take matters into your own hands, and can lead a complex project or process with little oversight from your manager.
- Strong communicator: You can communicate transparently, honestly, and effectively with both technical and non-technical stakeholders (e.g. Product, Design).
- Team player: You actively share knowledge, inspire other team members, and aim to fulfill team goals.
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- Experience in Web Development
- DevOps experience (e.g. CI/CD pipelines, AWS)
- gRPC experience
- Firebase experience
- Open-source experience
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- Hybrid working
- Täglich frisches Obst
- Freier Zutritt zur code.talks
- Exklusive Mitarbeiter Rabatte
- Kostenlose Getränke
- Sprachkurse
- Kostenloser Laracasts Account
- Company Events
- Relocation Unterstützung
- Mobilitätszuschlag
- State-of-the-art Technologien
- Zentrale Lage
- Betriebliche Altersvorsorge
- Hunde erlaubt
- AY Academy
- Feedbackkultur
- Firmenfahrrad
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