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Senior Back End Engineer

ab 47,320 brutto/Jahr Linz, Wien, Salzburg Back End Vollzeit Unbefristetes Dienstverhältnis m/w/x

Technologien und Skills

Deine Rolle im Team

  • Social Squad: Building scalable and cohesive experiences in our apps that connect millions of users on their fitness journeys through engaging social features like Leaderboards, Challenges, Virtual Races, Records and Rewards.
  • Product Backend Squad: Developing the backend capabilities required in supporting and serving both the adidas Running and adidas Training apps. Continuously monitoring and evolving our existing backend services ensuring a highly scalable, resilient, and performant eco-system is met.
  • Premium Squad: Designing and implementing efficient and scalable backend services and APIs for processing our subscription payments. Connecting APIs of various payment providers to our internal systems, mapping their complex use cases to our own.
  • Core Services Backend Squad: Evolving the very core of our backend system, laying a highly scalable and performant foundation for all of our products. Boosting the productivity of our backend engineers and shape how we work by providing core backend capabilities (e.g. service framework).

Unsere Erwartungen an dich


  • Knowledge of SQL and familiarity with NoSQL databases such as MongoDB
  • Ability to speak JSON (preferably JSON API) and REST to clients
  • Very good English skills
  • Curious and proactive mindset


  • 3+ years of experience in backend development
  • Experience writing robust, maintainable HTTP and REST APIs. Previous experience with Ruby is a plus


  • Preferably, a degree in Information Technology, Software Engineering or a related field

Das ist dein Arbeitgeber

Runtastic develops a continuously evolving portfolio of apps and online services to track fitness and health data. Together with adidas, we create exceptional experiences for our worldwide community.


Internet, IT, Telekom

Sport, Freizeit




  • 🛍 Mitarbeitervergünstigungen
  • ⏰ Flexible Arbeitszeiten
  • 🧳 Relocation Package
  • 🧘‍♀️ Massage, Yoga o. A.
  • 🏋🏿‍♂️ Fitness Angebote
  • 🎳 Team Events
  • 🍏 Frisches Obst
  • 🥘 Essenszulage
  • 🥪 Snacks, Süßigkeiten
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