Senior Backend Engineer (Ruby on Rails)

  • IT / Engineering
  • Remote job

Senior Backend Engineer (Ruby on Rails)

Job description

Our Client is a fresh and rapidly growing start-up building a financial Operating System for European SMEs. The system is a single source of truth for financial data, used at the same time by entrepreneurs to run their business and on the other side by their accountants for bookkeeping and fiscal declarations. Its mission is to save time for all entrepreneurs and accountants, helping them to make the right decisions and enabling 3rd parties to offer added-value personalized financial services.

As a Senior Backend Engineer, you’ll join an international, fully-remote product team of experienced software engineers and work with a Product Manager, a Product Designer, and a Data Scientist. You’ll build a product which is changes the lives of entrepreneurs and accountants on a daily basis, you’ll have a real impact and a great feedback loop. If you are interested in a full-stack position, we're also looking for specialists with React.

Key takeaways:
: Ruby 3, Ruby on Rails 6.1, GitHub, PostgreSQL, Heroku, Capybara,

  • 18 000 – 29 000 PLN net B2B
  • 15 000 – 23 000 PLN gross UoP

Location: 100% remote forever

Recruitment process: 

1. HR interview (30 min) 

2. Take-home technical test (max. 3h to complete) 

3. Tech debrief (1h)

4. Call with the CEO


  • Developing a specific product - both the business and accounting side of the platform,
  • Working in a squad of Frontend and Backend Engineers - around 10 people for a squad,
  • Taking care of creating and adding new features - the app is scalable and it's evolving constantly. This is a perfect time to join this project.
  • Making a strong impact and great feedback loop as the product is used on a daily basis by our customers and partners,
  • Keeping the code clean :)


  • 4+ years of experience with Ruby on Rails,
  • Experience in working in an agile environment,
  • Ability to solve complex problems,
  • User-centred mindset,
  • Strong engineering background.

What you can expect

  • 25 paid days off
  • ESOP package
  • Training budget
  • Home-office allowance
  • Career tracks and development opportunities within the organization
  • Flat start-up structure and open communication
  • 100% remote work forever