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Backend Developer - Ruby on Rails (m/f/d) - MÜNCHEN / HAMBURG / BERLIN / REMOTE

  • Permanent Appointment
  • Remote
  • With Professional Experience


  • Building a set of new features and RESTful APIs within the FinLink ecosystem using Ruby on Rails
  • Contributing to and enforcing great coding practices through code reviews
  • Collaborating with the Back-End chapter to constantly improve overall architecture and stability of the product
  • Working closely with other FinLink squads to integrate the new functionality into the existing system
  • Sharing knowledge with your colleagues during regular Knowledge Sharing sessions


  • 3+ years of professional experience in Ruby on Rails
  • Experience building RESTful APIs
  • Great practical knowledge of ActiveRecord and Relational Databases (PostgreSQL or similar)
  • Commitment to writing clean and well tested code
  • Experience with any: ActionCable, Sidekiq, Redis is a plus
  • The ability to share and receive direct feedback with empathy and EQ
  • Very good communication skills in English (our office language)
  • Desire to work in a polyglot ecosystem (Ruby on Rails, Angular, NodeJS, React)

Check out our Tech-Stack


  • Unlimited contract for a secure and longterm collaboration
  • Attractive compensation combined with benefits
  • A diverse, multicultural working atmosphere with regular feedback rounds
  • Work from anywhere or come regularly in one of our great offices with free drinks, fruits, weekly brunch and various team events
  • Thirty days of vacation and flexible working hours 
  • Personal learning & development budget and time to develop your professional self 
  • Company contributions to your private pension scheme


FinLink is a next generation mortgage platform making home ownership simple, transparent and accessible for everyone. 

In our mission to make home ownership simple, transparent and accessible for everyone, FinLink has helped more than 100.000 people finance their home. 

We are a b2b2c software company striving to give home buyers and mortgage advisors a fully digital mortgage experience. 

We connect the home buyer’s journey of buying property with value-adding services along the way such as property valuation, robo-advice for financing options and leveraging AI to classify and read documents.

Our advisor-facing application includes a fully-fledged back-office that empowers the advisor to support the customers with a maximum service level: We offer a reliable and efficient mortgage application processing using workflow management, e-mail, chat, as well as secure handling of financial documents - just to name a few.

Our vision is to connect all areas of the real estate ecosystem to be a central hub for every stakeholder in the market. Our partners include real estate platforms (e.g. Immoscout24 and Immowelt), property valuation companies and lenders.

Over 600 mortgage advisors from 100+ different companies use FinLink, including Swisslife Select, Baufi24, Homeday and Immo-finanzcheck. 

FinLink is part of the Baufi24 group, Germany’s fastest growing mortgage broker with 60+ branches across Germany.

Learn more about us:

  • FinLink:
  • Baufi24-Group:
Voll- oder Teilzeit, Feste Anstellung, Finanzdienstleistungen, Ruby,, Empfehlungsbund