At Chainstack we are building the most reliable Web3 infrastructure for the next generation of web applications—open, trustless, and robust.

Thousands of innovators in DeFi, NFT, gaming, analytics, and other verticals are empowered by scalable distributed Chainstack APIs. We process billions of requests on a daily basis and provide unified user-friendly access for developers to all prominent Web3 protocols—from Ethereum and Polygon to Solana.

We are currently looking for a versatile QA Automation Engineer.

Our main stack:

  • Python,
  • Pytest,
  • Playwright

Also we use:

  • Postgres, Git, CircleCI, Allure

What you will do:

  • Automate and maintain RESTful API tests using python + pytest
  • Automate and maintain web-UI tests using python + pytest + playwright
  • Improve our platform quality by detecting and troubleshooting bugs
  • Improve requirements by finding weak spots
  • Perform manual testing of new features
  • Design test cases and test plansJob


  • Extensive experience with Python
  • 3+ years of software testing experience, good technical background
  • Experience using test methodologies, writing test plans, creating test cases
  • Experience with continuous integration and delivery tools, such as CircleCI
  • Knowledge of test frameworks and tools like Pytest, Playwright/Selenium, Locust
  • The skill and drive to discover and debug problems in the software
  • General knowledge of blockchain/web3 domain is a plus
  • Good spoken and written English

We Offer:

  • Salary in USD
  • Stock options
  • Bleeding edge tech stack
  • Lack of bureaucracy
  • Flexible schedule
  • Global fast-growing market
  • Multinational team


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