Technical skills we value

About us

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. 

Why it's worth to work with us

  • We have a casual dress code, so you can wear whatever you feel comfy in
  • 20 days’ holiday a year, and we encourage you to use them all up! We want you fresh and fully charged
  • We have all kinds of delicious coffee to boost your energy to do great things
  • Fresh, healthy, free snacks in the office, just because we care about your wellbeing
  • Choose your own gear, ask for the tools you need and we’ll do our best to get them for you
  • We are partnering with Microsoft, so you can meet at the office great technical advisors and mentors
  • Our team is international, working with us you will have a chance to meet inspiring people from all over the world
  • If you have a need, you can choose flexible working hours


  • Healthcare package
  • Healthcare package for families
  • Financial bonus
  • Equity
  • Cold beverages
  • Hot beverages
  • Fruits
  • Snacks
  • Lunches
  • Adaptation tips
  • Language courses
  • Temporary housing
  • Help finding an apartment
  • Visa Services
  • Sign up bonus
  • Flight ticket
  • Money for moving expenses
  • Conferences
  • Trainings
  • Books
  • Car parking
  • Bicycle parking
  • Shower
  • Chill room
  • Playroom for children
  • Integration events

We are recruiting

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