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Backend Customer API (m / f / d)


Optimise our customer's experience

RYSTA is revolutionising the way we live and work in our buildings. We are a team on a mission to shake up a traditional industry with a new way of operating. 


If you are the sort of person who loves building solutions then we are looking for you. You love a challenge, are motivated by solving problems and are excited to implement your own ideas in software and hardware products. RYSTA gives you the opportunity to learn, hone your skills and grow as a developer and a person. 


At RYSTA, we build cutting edge IoT sensors, collect massive amounts of data and deliver mission critical insights to our customers. For construction sites and buildings our platform offers multiple applications including air quality monitoring, reducing virus transmission and construction site monitoring.


If you want an integral role in building and shaping cutting edge tech products, then we would love to talk to you.​

Apply with a CV and supporting links/documents by sending an e-mail to lisa.schmidt-muschner@rysta.de

Job Description

As Backend Developer, you will work on optimising the customer experience by creating the customer facing APIs for the frontend. Together with our Frontend Developer you will play an integral part in generating tangible insights from customer data and delivering these insights to our customers. Additionally, you will be responsible for building tools to detect and solve issues.


What you’ll need (Backend Customer Facing):

  • Strong communication skills in English and/or German 

  • 3+ years of experience with Javascript (ES6+), Node.js

  • Hands-on experience with API development

  • Solid understanding of NoSQL (MongoDB) and SQL (PostgreSQL)

  • Understanding of test-driven development and continuous integration pipelines

  • Willingness to work on a modern microservice architecture with Docker and Kubernetes


What you’ll do: 

  • Create new and improve existing APIs for the frontend in Node.js

  • Take responsibility for customer facing APIs 

  • Create tools to monitor and test the service in production 

  • Improve the observability and reliability of the platform 



  • Node.js


  • MongoDB, PostgreSQL


What we offer:

  • Office in Berlin Mitte (partly home office)

  • Team lunches and events 

  • A chance to disrupt conservative industries for a more sustainable future

  • Flat hierarchy and opportunity to bring own ideas into production

  • An innovative environment where risk-taking is encouraged 

  • A creative and collaborative environment of a young company with an agile and international team

  • Challenging problems, responsibilities, and a great deal of fun!

Are you driven to develop your skills, but your level of experience doesn't meet our requirements? Then don't hesitate to apply! We value attitude, personality and cultural fit more than formal qualifications. 

We love to see hobby projects or open source contributions, so please include them in your application. We strongly encourage diversity in all its meanings in our team and share an open mindset. Apply with a CV and supporting links/documents by sending an e-mail to lisa.schmidt-muschner@rysta.de