Startup House

Senior Ruby on Rails Developer

Zdalnie, Warszawa

10000 - 16000 (B2B)

ONGOING - this advert is constantly open, we will contact you immediately when a specific project for you appears

We are a small, experienced team who shares the knowledge on how to grow and create amazing things. Our strength is our people - a group of amazingly talented individuals who always rise to any challenges.

Our developers are like no others. Highly intelligent, creative and result-driven individuals with strong technical skills. We work as we wanted to - in a fun, energetic and fast-paced way. Being professional in getting things done and still having a passion and fun about it.

Write us, call us, join us and let's make some startups grow!

How can you grow with us?

  • We’re working on various project for clients of different backgrounds, both business and consumer-targeted;
  • We’re probably one of the only companies in which you can work on legal tech, companion apps for hardware, education, fintechs and solutions for managing vessels. And that’s only a small part of what we’re doing;
  • You’ll gain wide experience in multitude of industries and in various methods of work, both for exciting startups and established enterprises;
  • You will be working with bigger apps and systems;
  • Fast-paced work environment guarantees rapid development of your skills;
  • You will own your work and decide on the project’s direction.



  • Minimum 3 years of commercial experience or proven track record of using Rails in commercial projects.

Tech skills:

  • You can write detailed application tests;
  • You know how to take full advantage of Rails framework;
  • You know how to select the correct technology solution for a client's problem;
  • You know how to build scalable applications;
  • You know how to write efficient code;
  • You know how to explore the code, find logical errors, pay attention to unconsidered issues and edge-cases;
  • You know how to set up deployment on multiple different platforms based on application requirements;
  • You have some commercial experience with frontend technologies;
  • Your focus is clean code.

Soft skills:

  • At least B2 in English - we work internationally;
  • Strong collaboration, communication, and organisation skills - we’re a team and we want you to be a part of it!
  • Ability and will to share your knowledge with more junior members of the team;
  • Proactive attitude towards implementing changes;
  • Attention to detail.


  • Exhibit passion for new technologies and startups!
  • Pet projects, presence in Ruby community, passion, passion, passion!
  • Any other programming languages and frameworks.


  • Independency of work - you decide on technologies within the project;
  • Fun, energetic, start-up environment always eager to search for new initiatives either to work or have some fun!
  • Veeeery flexible working hours and the possibility to work remotely;
  • Best coffee in town, fruits, and snacks - if you haven’t drunk coffee with tonic then it’s worth trying!
  • Best equipment (we work on MacBooks);
  • Private healthcare and Multisport card possibilities.

Not this time? Check our open possibilities here.

Or visit our website at: 
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