2 locations


We are an international, Polish-American company called 300Brains, operating in the area of Information Technology with the aim of supporting international companies, primarily startups, in the implementation of their brilliant ideas. 

We specialize in the financial industry, with experience in banking, insurance, insurtech, fintech and regtech, among others. However, as our clients say, “If you service fin companies, you are bulletproof and will also be successful in other industries”.

We cooperate with Polish developers, a group that constantly ranks among the best IT specialists in the world, allowed us to provide great support for various projects. 

We provide unique opportunities for smart IT Brains from the EU to work autonomously on developing projects that change the world. 

Tech stack


Employer reviews 300Brains (0)


Packages and extras

  • Healthcare package
  • Conferences
  • Trainings
  • Books
  • Financial bonus

Relocation package

  • Help finding an apartment


  • Bicycle parking
  • Cold beverages
  • Hot beverages
  • Fruits
  • Snacks
  • Lunches
  • Integration events