Python Backend Developer (m/w/d)
in Berlin

momox is Germany’s leading online buying-and-selling service, where everyone can turn their books, films, CDs, games and clothes into money. Via and the momox app (iOS and Android) we buy used products at fixed prices. We offer the purchased items for sale in our online shops (media) and (fashion) and other marketplaces such as Amazon and eBay, faithful to the slogan “We give products a second life”. Since starting, we have grown to become a company of 1,800 dedicated people at four locations in Berlin, Leipzig, Neuenhagen and Stettin. We are active in Germany, Austria, France and Great Britain. In 2018 our employees generated a revenue of 200 million euros. Since our launch, we have bought to sell more than 190 million items.

The people working for us are as diverse as our products. Logistics experts, team players, communication geniuses, creative minds, IT specialists and many more give their best at our four locations. We are still looking for new enthusiastic colleagues.

Wir suchen, für unser Headquarter in Berlin, zum nächstmöglichen Zeitpunkt eine kompetente und tatkräftige Persönlichkeit in der Funktion als Python Backend Developer (m/w/d).



Du arbeitest in einem agilen Umfeld an der Weiterentwicklung unseres Backends und stehst im Mittelpunkt des Informationsflusses von momox.

An folgenden Themen wirst Du arbeiten:

  • Kontinuierliche Weiterentwicklung unserer Prozesse (z.B. Logistik, An- und Verkauf)
  • Konzeption und Verbesserung unserer Softwarearchitektur
  • Enge Abstimmung mit anderen Entwicklungsteams um das momox Backend kontinuierlich zu verbessern


  • Python 3 mit Django
  • MySQL, Elasticsearch
  • CentOs, nginx, uWSGI
  • Git und GitLab
  • Continuous Integration
  • Beanstalk als task queue


  • Du hast ein Studium der Informatik oder eine vergleichbare Ausbildung absolviert oder bist ein Quereinsteiger und kannst Referenzprojekte vorweisen
  • Mehrjährige Erfahrung in der Programmierung mit Python
  • Erfahrung mit relationalen Datenbanksystemen


  • Erfahrung mit der Verwendung von Django als Framework
  • Erfahrung in der Benutzung von UNIX/ LINUX
  • Erfahrung mit Methoden wie Scrum und TDD
  • Sehr gute Englischkenntnisse


      • Spannende Aufgaben und Herausforderungen im Herzen Berlins
      • Agiles Arbeitsumfeld (Scrum) mit flachen Hierarchien
      • Motiviertes, aufgeschlossenes Team mit Offenheit für neue Impulse
      • Unterstützung bei Open-Source-Projekten
      • Lounge mit Kicker, Playstation und Tischtennis
      • Leistungsgerechte Bezahlung
      • Fit im Job durch Laufgruppen, Kooperation mit dem Urban Sports Club sowie gesundes Mittagessen von
      • Ausgewogene Work-Life-Balance mit flexiblen Arbeitszeiten
      • Mitarbeiter/innen-Benefits wie vergünstigtes Jobticket, Kita-Zuschüsse, Einkaufsgutscheine für unseren medimops-Shop, freie Getränke, Obst und vieles mehr

          Individual work environment

        Design your ergonomic workspace with height-adjustable desks and the laptop of your choice (MacBook or ThinkPad). We use state-of-the-art technology, and you even get your own Bose noise cancelling headphones.


        We love second hand and integrate our sustainable business idea with simple methods into everyday office life through sustainable consumables, double-sided printing, energy-saving mode on equipment, waste separation, etc. 


        momox is only as good as you. That's why you will find room and budget for your individual professional development with language courses, internal training, conferences, (online) courses and more.

          Open work environment

        A bright office with flat hierarchies and open doors. We are a motivated team that is open to new impulses. Bring your ideas and put them into practice! In our break rooms you will not only find peace and quiet, but also action with kicker, PS4 and Xbox.

          10% day

        1 day of a 14-day sprint is yours!  You can use it for your own projects, your personal development or to learn new technologies. 

          Team Events

        We celebrate with the whole team: summer, Christmas, Halloween, monthly breakfasts and movie nights, successes, etc.

          1/2 day off on your birthday

        On your birthday you get half a day off. Come later, leave earlier or just take another half day of your vacation budget to have the whole day off. Additionally you get half a day off on 24.12. and 31.12.

          Sport and Fitness Options

        A personal trainer comes every week to keep us fit or you can join our running group. A shower is provided to cool you down afterwards. Otherwise you can find your favourite sport with Gympass. The mobile massage visits us every 2nd week.

          Daily fresh fruit and vegetables

        We provide you with fruit, vegetables, mate, coffee and tee at the office. And twice a week you can order your lunch at Smunch.

          Office dogs

        Our office dogs provide an extra nice working atmosphere and are happy to be petted.


        If you have any further questions, feel free to call: Tina Schimek (Recruiting), Tel: +49 (0)30 610 8007 516 

        You can find more information about us here:

        This is the right challenge for you? Apply now!


        momox GmbH | Schreiberhauer Str. 30 | 10317 Berlin