Fullstack Ruby Engineer (m/w/d, Berlin)

Hypofriend is a next generation digital mortgage broker using proprietary technology to find customers the best mortgage possible.

Unlike other brokers, we use insights from finance to guide customers. You will gain these insights and be part of  a potential transformation in the industry. We provide tools for customers that help them decide on the entire process from deciding on buying to the best mortgage for their situation.

Our proprietary algorithm helps identify the most optimal fixed interest period, repayment pattern and optimal down payment given a user's profile and preferences. Based on the optimal combination -- our tools then help you find the lender who offers this product at the lowest price.

We are looking for:

Individuals who like get things done, know what is KiSS is and like to solve hard problems. 

You guide your team mates through the entire feature development process, from identifying requirements to successful deployment end to end test for it. You will be able to experience very satisfied environment, as you see your work and our tools helps people to choose right mortgage product for them in an intelligent way. This saves our customers money and ensures a sound financial decision that leaves the customer educated and confident with their choice.

What you should bring:

  • A minimum of 5+ years of practical experience in building Ruby-based application. 

  • Practical experience with Ruby 2.5 (2.6 is plus!)

  • A minimum of 5+ years of practical experience in building JavaScript SPAs.

  • Critical thinking and ability to advocate why and how your solution improve current state.

  • A minimum of 5+ years of building HTML and CSS templates (bootstrap does not counting)

Our technology stack:


  • Ruby 2.6 (Rails 5.2)

  • PostgreSQL 10.x

  • Serverless Ruby 

  • Serverless PostgresSQL


  • Vue.JS 2.6

  • CSS3 (flex & friends)


  • AWS : ECS

  • CloudFront


  • Rspec 3.8

  • GhostInspector

What can Hypofriend offer you?

  • A young, motivated and interdisciplinary team with years of experience building successful digital products.

  • In addition to an attractive fixed salary and you get the exciting opportunity to improve the German mortgage industry and be at the forefront of new and innovative practices.

  • Stock options in a growing company.

  • As a young and rapidly growing company you have excellent career perspective.

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