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Staff App Engineer - Discovery & Consideration (all genders)

Hamburg oder Berlin, de💼 Full-time🗓 2026-09-17 → 2026-09-27

Core

Building and maintaining high-quality iOS and Android mobile applications using Flutter.

Role type

Staff App Engineer (Mobile)

Builds

Native mobile applications for iOS and Android

Domain

E-commerce / Mobile Development

Deliverable

production ML models | product features

Required skills

Dart, Flutter, CI/CD pipelines, Unit testing, Golden testing, Performance optimization, Profiling

Preferred skills

Native mobile development (iOS/Android), Automated mobile testing, gRPC, Firebase, Monitoring tools (Sentry, DataDog), Figma, Open Source contributions

Technologies

Flutter, Dart, Fastlane, GitHub Actions, Sentry, DataDog, Firebase, gRPC

Responsibilities

Develop and maintain mobile applications for iOS and Android; Contribute to architectural decisions and coding standards; Collaborate with Product Managers, Designers, and Backend/Web teams; Introduce new technologies and processes to improve developer productivity; Resolve performance and stability issues across the stack.

Seniority

Staff, hands-on IC with leadership responsibilities

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