Senior Python Backend Engineer

Braiins | Slush Pool

Praha, Prague, Czech Republic Remote

Full Time


Mar 23

This job is no longer accepting applications.

OUR MISSION: Bitcoin is the hardest money ever invented and our mission is to continuously solve the biggest problems faced by BTC miners while keeping the ethos of Bitcoin alive in the mining industry.

Our cryptocurrency projects need a quality back-end like we need water. If you are not afraid of challenges and like Python, you are our man!

As a Python programmer, you will have the opportunity to play a significant role in the development of our best-known Slush Pool project and other related projects in the crypto mining industry.

What awaits you here? 

  •  Design and development of applications and services.
  • Project development using asynchronous async / await programming.
  • Design and creation of automated tests and code review.
  • Working with databases (primarily PostgreSQL).
  • Development of communication protocols and algorithms for on-line and off-line data processing.
  • Application optimization for maximum speed, robustness and scalability.

What we offer to you:

  • Full-time position with flexible working hours and  possibility to work fully remote.
  • Both possibilities to work as an Employee or Freelance.
  • Indefinite agreement.
  • Multisport Card.
  • 5 weeks of vacation and 3 sick days.
  • Company events, regular Braiins brunches in the office and a snack bar.
  • Relaxing room, a shower, and a parking spot.
  • Self-education allowance.
  • Contribution for a computer/notebook.
  • Relocation package.
  • Modern offices in the center of Prague, Czech Republic — the heart of Europe.
  • Work on long-term projects in an interesting area of ​​cryptocurrencies.


  • Logical and analytical thinking.
  • Deep experience with Python 3.9 and higher versions.
  • Being familiar with Git.
  • Experience with asynchronous programming.
  • Work with PostgreSQL database.
  • Work well in a team and independently.
  • Proactive approach and passion for learning new things.
  • Don't be afraid to take responsibility for your work.

We will love you even more if…

  • Writing tests is a matter of course for you and you can't imagine working without CI. 
  • You worked on a non-trivial distributed system or on your own network protocols. 
  • Git is your everyday friend.
  • You are interested in new technologies and development procedures.
  • You have a sense of humor and you know that hard work is not the only thing in your life :)
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Braiins | Slush Pool

Pushing the BTC mining industry forward with software mining solutions: Slush Pool (world's 1st BTC mining pool); Braiins OS+ (autotuning firmware for...