Senior Blockchain Developer – R&D Team

We are looking for Senior Software Developers passionate in Blockchain technology. As a Senior Blockchain Developer, you will be a part of our Blockchain R&D team. Your main tasks will be: performing research and analyses, designing and building POC for our future clients and our own solutions and finally kicking off new projects and growing the team around disruptive products for our clients.

We are working on blockchain based solutions in areas of renewable energy, license management, medical records, voting, new crypto currencies (ICO), exchanges, mining software, trading platforms and others. If you would like to learn more about the projects that we are currently recruiting for please check it here >>

You can expect

  • Work in a small (3-5 developers) cross-functional team
  • Work in a real Agile environment
  • Direct contact with clients
  • Freedom of choice in terms of tools and technologies
  • Flexible career path based on your personal goals
  • A lot of learning opportunities (more than 60% of our team members are Senior Developers)

Additionally, we offer

  • Sports package
  • Private healthcare (additional health care for families with kids)
  • Training and conference budgets
  • Additionally, we cover costs of your participation if you are a speaker
  • Internal training and workshops
  • Company integration trips and parties (often also for our closest ones)
  • Great company culture

Our expectations

For this position we expect:

  • 5+ years experience in software development
  • Experience in one of following technologies: Java 8, C/C++, C#
  • Knowledge of blockchain and smart contracts concepts
  • Cryptography knowledge
  • Defense in Depth, OWASP
  • Test-Driven Development
  • English – upper intermediate B2+

Nice to have

  • Experience in writing smart contracts on Ethereum blockchain
  • Solidity language
  • Truffle framework
  • AWS (ECR, ECS, Beanstack, Lambda, VPC, etc.)
  • Experience with NXT or Hyperledger Blockchains

In exchange we offer

  • An opportunity to join a senior team working in disruptive solutions
  • Work in green field development projects
  • Flexible working hours

Salary range:

  • 14000 – 18000 PLN (Net B2B + paid days off) || 12000 – 15000 PLN (Gross – Regular Employment Contract)
  • Yes, your salary might be paind in BTC or ETH
  • Location: Kraków

Sounds interesting? Send us a short note about yourself, GitHub repo URL or anything else that you find relevant. Our email address is [email protected]. If you don’t have any publicly available code, we will send you an easy coding task. Next stage, face to face interview in our office or via Skype or Hangout. That’s it.

As you can see we do not care about CV – real code and willingness to learn – this is what matters to us!