CareerPlan

Staff App Engineer - App & Web (all genders)

Hamburg oder Berlin, deFull-time2026-10-13 → 2026-11-10

Core

Developing and maintaining high-quality mobile applications for iOS and Android using Flutter, while participating in architectural decisions and setting coding standards.

Role type

Staff App Engineer (Flutter)

Builds

Mobile applications for iOS and Android

Domain

E-commerce, Mobile Development

Required skills

Dart, Flutter, CI/CD, Unit Testing, Golden Testing, Performance Optimization, Profiling

Preferred skills

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

Technologies

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

Responsibilities

Develop and maintain mobile applications for iOS and Android, Participate in architectural decisions and set coding standards, Collaborate with Product Managers, Designers, Testers, and other teams, Introduce new technologies and tools to improve developer productivity and product quality, Resolve performance and stability issues across the stack

Seniority

Staff, hands-on IC with leadership responsibilities