Senior Node.js Engineer (m/f/d) – CRM Tech – onsite in Hamburg or Berlin

About You SE & Co. KG

  • Hamburg
  • Veröffentlicht am: 31. Juli 2025
Jobbeschreibung

We are looking for a Senior Node.js Developer (m/f/d) to develop our home-grown CRM System (Customer Relationship Management System). The CRM-Tech circle is embedded in our circle cluster “Customer & Shop Intelligence”, which is in charge of driving a personalized and inspirational shop experience.

CRM-Tech's Mission is to deliver personalized and intelligent recommendations, along with tailored mailing, push, onsite notifications and coupons to our customers, leveraging their historical consumption behavior. We handle over 15 million real-time API calls per hour and manage extensive data resources to ensure the finest shopping experience for our customers.


  • Develop cutting-edge CRM software utilizing Node.js with TypeScript.
  • Manage extensive data volumes efficiently, employing Google BigQuery and MySQL. and integrating seamlessly with Business Intelligence systems.
  • Build and enhance high-traffic APIs, ensuring minimal latencies.
  • Incorporate complex business logic into data processing.
  • Utilize empathy towards users to continuously discover problems and solutions.
  • Collaborate closely with seasoned developers, product managers, and QA experts to solve business and user problems by enriching current functionalities and launching novel features.
  • Draft architectural decisions together with our Tech Lead and explore new technologies.
  • Rapidly innovate and grow in a culture with swift decision-making processes.

  • Min 5 years Node.js experience
  • Practical & recent experience with TypeScript
  • Solid know-how in relational databases
  • Excellent analytical and problem-solving skills
  • Proactive and take ownership in everything you do

  • Grow together with one of the fastest growing eCommerce companies in Europe
  • Flexible working times
  • 40% discount on our online shop
  • Fresh fruits + drinks everywhere
  • Language courses (German & English)
  • Free sports courses & reduced price for gym membership
  • Subsidized public transportation ticket
  • Free choice of hardware and operating system (Mac, Windows, Linux) also for private usage
  • State-of-the-art tech stack running on AWS
  • Modern office in the city center of Hamburg
  • International working environment and English as company language
  • Agile work environment (MOVE) and cross-functional teams
  • Free access to Germany's greatest developer conference code.talks
  • German health insurance included
  • Help in relocation and VISA process

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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