Senior App Engineer - Purchase & Post Purchase (Flutter)

Location: Berlin, Germany

Salary: €70,000–€85,000 yearly

Company

hirify.global is a European e-commerce company operating at the intersection of fashion and technology, with offices in Hamburg and Berlin.

What you will do

• Build and ship high-impact features and improvements for the AY mobile app using Dart and Flutter.
• Develop new app components and complex frontend logic in collaboration with engineers, product managers, QA, and designers.
• Identify and resolve technical debt to improve the quality and maintainability of the codebase.
• Build internal tools that improve team productivity.
• Contribute to agile retrospectives and help improve team processes.

Requirements

• 4+ years of programming experience, including at least one year of app development experience.
• Extensive experience with Dart and Flutter.
• Strong expertise in UI development and complex frontend logic.
• Ability to write structured, efficient, and maintainable code.
• Active focus on maintaining and improving code quality.

Nice to have

• Design awareness and close collaboration skills with designers.
• Familiarity with gRPC and Go in a shop backend environment.
• Expertise in UI and animation development.

Culture & Benefits

• Flat hierarchies, direct communication, and pragmatic decision-making.
• Ownership, trust, and clear responsibility.
• Team lunches, afterwork drinks, company events, and informal coffee breaks.
• Inclusive environment focused on acceptance, inclusion, and fairness.

Hiring process

• Apply online via the career page.