Keepsafe Company Profile

Sr. Python Backend Developer at Keepsafe (Kraków, Poland)

About the Employer

Job Description

Keepsafe is a six-year old, profitable, post-series A startup with over 75 million users globally on iOS and Android. Our founders are serial entrepreneurs from Germany who appreciate ambitious and independent thinking, precision, beautiful code, and above all else privacy! 

As an Senior Backend Engineer at Keepsafe you’ll empower millions of people who use our apps daily. You’ll have the opportunity to make a direct impact immediately. You’ll work autonomously and design and own a significant part of our codebase. You’ll help the team scale, develop core pieces of infrastructure, and solve hard problems.

Our Tech Stack: Android-Kotlin, iOS-Swift 3, Python 3.x, AWS, Postgres, Java

*This position is located in Kraków, Poland.


  • Collaborate directly with our product and design teams
  • Develop core pieces of infrastructure
  • Continuously find ways to optimize and scale

Skills & Requirements:

  • Bachelor’s degree in Computer Science, Computer Engineering or equivalent combination of education and experience.
  • 5+ years of professional programming experience and deep knowledge in one or more programming language
  • Deep knowledge in Python3
  • Experience with AWS - especially EC2, DynamoDB
  • Experience shipping production code and building well-designed APIs
  • Experience with distributed systems
  • Comfortable with Keepsafe's web stack
  • Comfortable with mobile app development


  • Startup experience preferred
  • Experience using Keepsafe a plus!
  • Passionate about the Keepsafe mission
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