Senior Product Engineer – Flutter / Mobile

Posted 11hrs ago

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Job Description

Product Engineer developing Flutter mobile applications for a cloud-based digital product platform. Collaborating to create and improve software that empowers users to build digital businesses.

Responsibilities:

  • Own mobile features end-to-end: understand the problem, build the solution, ship it, and make sure it works for real users on real devices.
  • Build and maintain Flutter apps for iOS and Android, keeping a single codebase clean and performant.
  • Work with shared API endpoints alongside the web frontend team, understanding how backend changes affect the apps.
  • Improve and maintain the white-label app infrastructure so onboarding new sellers is smooth and reliable.
  • Keep the CI/CD pipeline (Codemagic) healthy and the release process to both app stores fully automated.
  • Collaborate with designers, product managers, and backend engineers to figure out what to build and why.
  • Integrate AI-powered capabilities into the mobile experience where they create real value.

Requirements:

  • 4+ years of commercial experience with Flutter (iOS and Android).
  • Solid understanding of Dart and the Flutter widget lifecycle.
  • Experience publishing apps to the App Store and Google Play.
  • Familiarity with CI/CD for mobile (Codemagic, Fastlane, or similar).
  • Comfortable working with REST APIs and coordinating with backend teams.
  • An eye for clean code and a habit of writing it.
  • Strong problem-solving skills and comfort with ambiguity.
  • Understanding of agile software development.
  • Fluent in English.
  • Nice to have: Experience with white-label or multi-tenant mobile architectures.
  • Background in test-driven development for mobile.
  • Experience with app performance monitoring and analytics.
  • Hands-on experience with PostgreSQL or NoSQL on the backend side.
  • Background in e-commerce or creator/SaaS platforms.
  • Familiarity with prompt engineering, AI workflow tools, LLMs, or building AI-powered mobile features.

Benefits:

  • Paid Time Off - 30 vacation days.
  • A competitive salary.
  • A personal training & development budget of € 1,500 per year.
  • Responsibility and trust from day 1.
  • Individual coaching and further training to support you in your development.
  • A free BVG ticket.
  • Employee discounts at numerous companies (e.g. at the gym or in online stores).
  • Pension program with company match up to 30% of employee contributions.
  • A Culture of equity and Inclusion where you are appreciated for the person you are.