Senior Blockchain Developer

Kharkiv/Lviv/Kyiv, L'vivs'ka Oblast', Ukraine · SY · 14 December, 2018 - 2 expand job description ↓


Join our team of cryptocurrency and security enthusiasts and get involved in this cutting-edge business project!
We are developing a full-fledged, extremely flexible platform that enables:
1. Easy start trading in the crypto-world and cash-on-demand withdrawal anytime
2. Transfer of all forms of value - fiat currencies, digital currencies, asset tokens or securities
3. Access to the stock exchange to get real-time market pricing
4. Management of accounts and access to real-time balances

You'll be engaged in the design and implementation of a flexible engine for the full-cycle of Initial Coin and Token Offerings (ICOs) with a unique, customizable rule engine, distributed ledger technologies, mobile payment gateways, comprehensive, world-class security frameworks, and lots of other tremendous features, scaling the solution.


  • Smart contract development with Ethereum
  • Make decisions on additional technology stack; have direct communication with the US-based client
  • Work in a tailored, SCRUM-driven team of 20 people, and communicate with more than 200 specialists in the company to share and obtain knowledge
  • Work closely with developers and quality assurance engineers
  • Be responsible for making, discussing, and approving technical decisions, and having them implemented


Required skills

  • Understanding of Blockchain and Ethereum
  • Good knowledge of Solidity
  • Experience with JavaScript
  • Experience with writing smart contracts
  • Understanding ICO mechanisms and workflow

Desired skills

  • Experience with emerging Blockchain ledgers like Tron, Cardano or EOS
  • C++, EOS smart contract development
  • Work with opensource projects
  • Experience with JavaScript (Angular2-4)
  • Git
  • Knowledge of relational DB concepts such as MS SQL Server
  • PCI DSS certification


  • 18-20 paid time off days per year
  • 5 absence due to illness days and 21 day of extraordinary medical leave per year
  • Medical Insurance and Healthcare Kit
  • Extensive corporate professional training programs, workshops, ESL and conferences
  • Team buildings, corporate parties and Dev-Pro Hangouts
  • Relocation package
  • Visa support
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