Job Description

We are currently looking for a skilled Senior App Engineer (m/f/d) to support us in building the fastest & most intuitive shopping app using a brand-new tech stack onsite in Hamburg or Berlin!


The Shop Applications Team constantly improves the App, Mobile Website and Desktop Website. These big-scale products are each visited by several million people every month. The team’s focus is to provide the most inspiring, convenient, intuitive, and easy-to-use shopping experience for our customers. They constantly challenge themselves to raise the bar of what is “state of the art” in customer-facing product.

  • Flutter

  • gRPC

    • What you will do

  • Drive the development of high-performance mobile features using Dart and Flutter.

  • Collaborate cross-functionally with experienced Developers, Product Managers, QA, and Designers to successfully ship new components and features.

  • Implement high-leverage features directly focused on optimizing UI/UX and improving conversion rates.

  • Actively shape team processes through participation in Agile retrospectives.

  • Define acceptance criteria with PMs and stakeholders to ensure strict adherence to feature requirements and quality standards.

    • Who you are

  • Proven track record with 4+ years of programming experience, including at least one year of dedicated App development experience.

  • Extensive expertise in Frontend Development, ideally spanning multiple frameworks.

  • Deep mastery of Flutter

  • Strong technical expertise in UI development and architecting complex frontend logic.

  • Possess a profound understanding of building complex frontend logic.

  • A commitment to writing well-structured, efficient, and maintainable code, and proactively safeguarding code base quality.

  • Demonstrated exceptional analytical and problem-solving capabilities.

  • Comfortable operating effectively within an English-speaking environment.

  • Excellent Problem-Solving Skills: Ability to tackle conceptual, non-standard problems and exercise sound judgment based on analysis of multiple information sources.

  • High Autonomy and Ownership: Highly motivated, takes full ownership of tasks, and can implement a complex feature with minimal managerial oversight.

  • Strong Communicator: Ability to communicate transparently, honestly, and effectively with both technical and non-technical stakeholders (e.g., Product, Design).

  • Team Player: Actively shares knowledge, mentors other team members, and is focused on achieving collective team goals.

    • Nice to have

  • Design awareness and ability to collaborate closely with designers

  •  Familiarity with gRPC and Go in a shop backend environment

  • expertise in UI and Animation development

    • Benefits

  • Hybrid working

  • Täglich frisches Obst

  • Sportkurse

  • Exklusive Mitarbeiter Rabatte

  • Kostenlose Getränke

  • Sprachkurse

  • Kostenloser Laracasts Account

  • Company Events

  • Relocation Unterstützung

  • Mobilitätszuschlag

  • State-of-the-art Technologien

  • Zentrale Lage

  • Betriebliche Altersvorsorge

  • Hunde erlaubt

  • AY Academy

  • Feedbackkultur

  • Firmenfahrrad

    • YOU ARE THE CORE OF ABOUT YOU. 


    We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair and circular fashion culture.


    We are looking forward to receiving your application – preferably via our online application portal! Thus we can ensure a faster process and for you it is very easy to upload your application documents. :-)

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