Full-time
Full-timeStart: immediately

Staff Frontend Engineer - App & Web (all genders)

ABOUT YOU SE & Co. KG

Hybrid | Hamburg or Berlin, Germany | Executives

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  • Staff Frontend Engineer - App & Web (all genders) – Hamburg or Berlin, Germany
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About our Product & Tech Department

Our mission is to digitize the classic shopping stroll, turning it into a personalized, inspiring experience for every customer. Technology and data sit at the center of everything we build. We are not a fashion company with a tech team on the side. Tech drives our product, our strategy, and our growth.
Our proprietary tech stack powers our own shops and SCAYLE, our commerce infrastructure solution that serves over 350 brands globally. Same foundation, bigger stage. The challenges keep things interesting.

What To Expect

  • Guide the team through complex technical challenges, breaking down large projects into manageable tasks and ensuringtimely and quality deliveryof new e-commerce features
  • Mentor and coachFrontend Developers, QA Engineers, helping them grow their technical skills, understand system architecture, and advance their careers
  • Act as thekey technical partnerto theTeamlead Productto align engineering effort with business goals, product vision, and user experience requirements to share a joint vision between product and tech
  • Act as theprimary technical contact personfor the team. Ensure clear and continuous alignment with Tech Leads from other teams regarding shared backend architecture, API schemas, and integration contracts
  • Define and communicate thetechnical roadmap and architecturefor the ABOUT YOU website application, ensuring scalability, performance, and security, especially during peak e-commerce traffic
  • Ensure the team's technical strategy and delivery methods are aligned with the overall vision set by the App & Web Tech Lead
  • Own the monitoring and optimizationof the website'sCore Web Vitalsand overall application performance, collaborating with operations to ensure high availability and fast load times
  • Take technical ownership of the website application, ensuring its short- and long-term maintainability, technology stack health, and adherence to company-wide standards
  • Actively participate in the hiring,interviewing, and onboarding of new engineering talent, helping to grow the team effectively
  • Research, evaluate, and propose new technologies and toolsthat can improve the customer experience or development efficiency of the ABOUT YOU website
  • Proactively identify and prioritize technical debtwith the Product Lead, ensuring a balance between feature development and platform longevity

Who You Are

  • 6+ years of programming experience in UI or Web development
  • First experience of leading (discipline or professional) is good to have
  • Exceptional problem-solving and algorithmic thinking skills, coupled with a deep understanding of software design patterns and clean code principles
  • Expert-level knowledge and practical experience in building modern, scalable web applications using React, TypeScript, and advanced CSS/Styling techniques
  • Proven experience in analyzing and optimizing website performance, including deep knowledge of browser rendering, bundling, and techniques to achieve best-in-class Core Web Vitals and a fast user experience using tools like DataDog or similar platforms
  • Good understanding of API design principles (e.g., REST, GraphQL, etc.) and experience in architecting robust and efficient data flow between the frontend application and backend services
  • Good working knowledge of Node.js for modern frontend toolchains, build processes, and potential Backend-for-Frontend (BFF) services
  • Demonstrated ability to define and implement a robust testing strategy across Unit, Integration, and End-to-End (E2E) testing
  • Hands-on experience implementing and maintaining CI pipelines to ensure continuous code quality and stable releases
  • You act as a mentor who inspires and guides engineers to prioritize continuous growth and learning while maintaining high team productivity
  • You demonstrate proactive self-drive and take full accountability for the team's commitments, technical outcomes, and continuous improvement
     

Nice to have

  • Experience managing or deeply understanding the nuances of hosting your own application infrastructure (e.g., Cloud providers, containerization)
  • Basic understanding of database concepts and how they interact with the application layer
  • Direct experience working on high-traffic e-commerce platforms, understanding the unique challenges of inventory, checkout, and personalization at scale
  • Hands-on experience in automating development/QA workflows using AI tools is a strong bonus

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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.