Staff App Engineer - Discovery & Consideration (all genders)

ABOUT YOU; Hamburg; Vor Ort; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

ABOUT YOU is seeking a skilled Flutter mobile developer to build and maintain high-quality iOS and Android apps. You will influence architecture, coding standards, and collaborate across Product, Design, Test, Backend, and Web teams to deliver robust features.

You will lead initiatives to adopt new technologies, improve productivity, and optimize performance, ensuring reliable mobile experiences for users across Europe. Hamburg-based office, strong team culture.

Qualifikationen

• 4+ years programming experience, incl. at least 1 year app development.
• Expert-level knowledge of Dart and Flutter with CI/CD and testing experience.
• Strong ownership, self-drive, and leadership with team-focused communication.

Aufgaben

• Build and maintain high-quality mobile apps for iOS and Android using Flutter.
• Contribute to architectural decisions and set coding standards for the team.
• Work closely with Product Managers, Designers, Testers, and Backend/Web teams in a cross-stack environment.
• Introduce new technologies, tools, or processes to improve developer productivity and product quality.
• Debug performance and reliability issues across the stack.

Kenntnisse

Dart

Flutter

CI/CD

Performance optimization

Ownership & leadership

Communication & teamwork

Ausbildung

Bachelor's degree in Computer Science or related

Tools

GitHub Actions

fastlane

Sentry

DataDog

Jobbeschreibung

Company Description

ABOUT YOU is one of Europe’s fastest growing e-commerce companies. Based in Hamburg and Berlin, we operate at the intersection of fashion and technology. Our mission is to rethink online shopping and make it personal and seamless. This takes more than good ideas. It takes people who take initiative and challenge the status quo. We believe in flat hierarchies, direct communication, and pragmatic decisions. No long approval chains. Just ownership, trust, and clear responsibility. We work hard, but we also believe in enjoying the ride together - over team lunches, afterwork drinks, company events, or a quick coffee in between meetings. If this sounds like you, ABOUT YOU could be the right place to bring in your perspective.

Job Description

• Build and maintain our high-quality mobile application for iOS and Android using Flutter
• Contribute to architectural decisions and set coding standards for the team
• Work closely with Product Managers, Designers, Testers, and other teams (Backend and Web) in a cross-stack environment
• Introduce new technologies, tools, or processes that improve developer productivity and product quality
• Debug performance and reliability issues across the stack

Qualifications

• You have 4+ years of programming experience, including at least a year of app development. A Bachelor's degree in Computer Science or a similar technical degree is a plus, but we prioritize skill
• You have expert-level knowledge of Dart and Flutter. You're experienced with CI/CD (e.g., fastlane, GitHub Actions) and unit and golden tests. You also have a strong understanding of performance optimization and profiling
• You have strong ownership, self-drive, and leadership skills. You are a team player with excellent communication and problem-solving abilities

Nice to have

• Mobile native experience (iOS and/or Android) or mobile automated testing
• Experience with gRPC, Firebase, and monitoring tools like Sentry or DataDog
• Figma knowledge and open-source experience

Additional Information

Your perks at a glance: Visit our benefits page.

A Place Where You Can Be You

We take it as our responsibility to create an environment where everyone feels welcome, exactly as they are.

Different backgrounds and perspectives make us stronger and shape our culture in ways that matter.

What we stand for internally, we stand for as a brand: acceptance, inclusion, and a fairer approach to fashion.