• Department:
  • Location:
    Kharkiv, Ukraine or remote
  • Education:
    Master’s Degree
  • Experience:
    2+ years


  • We’re looking for a talented, motivated manual QA engineer with basic knowledge of automation testing, with the ability to think strategically and influence others for a long-term blockchain protocol in the Decentralized Finance space. We are looking for someone who is passionate about Blockchain and DeFi.
  • Primex Finance is the new decentralized liquidity protocol for cross-margin trading on DEXes built on Ethereum and Polkadot. Primex is backed by some of the world’s top crypto VCs.


  • Being available for full-time; 
  • Seniority — middle+/senior;
  • 2+ experience in writing documentation in English;
  • 2+ experience in the design of test’s process and penetration testing;
  • Excellent knowledge in Selenium, Swagger;
  • Basic knowledge in web3.js;
  • Confirmed experience in commercial blockchain solutions over 2 years;
  • Fast learner with good problem solving and analytical skills;
  • English: Upper — Intermediate (written and reading);
  • Development experience with JavaScript & Typescript
  • Experience in process design and implementation.

Would be nice:

  • Experience Rust, Solidity, JS;
  • Auto testing in SelenIDE
  • Understanding of DeFi mechanisms and related utilities, e.g. liquidity pools, AMMs and bonding curves, DAOs, Uniswap, SushiSwap, Aave;
  • A background in economics, finance, banking, or a similar relevant field;
  • A degree in computer science or relevant field or comparable experience;
  • Cryptocurrency user;
  • Knowledge of ABI (eg. variable mapping to storage slots);
  • Experience with writing automation tests.

We offer

  • Remote and flexible work hours
  • Long-term and stable employment
  • Cool distributed app project
  • Competitive salary 
  • Personal and professional growth
  • Professional IT events compensation
  • Account management of your contractor entity
  • Paid vacation and sick days-off
  • Paid English classes with an individual plan

For Kharkiv team:

  • Paid lunches;
  • Comfortable office at the city center;
  • Ergonomic highly adjustable chairs for a healthy working experience;
  • Coffee, tea, ice cream, and nuts.