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QA Engineer

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Remote- full time- Posted August 4, 2026- via djinni.co

You will be redirected to djinni.co to apply.

Middle QA Engineer (FinTech / Crypto)


We are looking for a Middle QA Engineer with commercial experience in FinTech, Trading, Payments, or Crypto products.

For us, QA is not just about finding bugs. We need someone who understands how trading products work, how users behave, and can identify issues that directly impact real money transactions.


Requirements

  • 3+ years of commercial QA experience
  • 1.5+ years testing financial, payment, trading, or crypto products
  • Experience with production systems used by real customers (not only MVPs)
  • Strong understanding of trading concepts:
    • Spot, Futures, Margin
    • Long / Short positions
    • Leverage
    • Market, Limit, Stop Loss, Take Profit orders
    • Slippage, Spread, Liquidity
    • Margin and Liquidation
  • Understanding of crypto products:
    • Wallets
    • Blockchain transactions
    • Network fees
    • Exchange rates
  • Understanding of payment flows:
    • Deposits & Withdrawals
    • Transaction history
    • Balance reconciliation
    • Fees and conversions
  • Experience writing test cases and bug reports
  • SQL for database verification
  • API testing (Postman or similar)
  • Experience with Git
  • Experience with UI testing
  • Experience with one of the automation frameworks:
    • Playwright
    • Cypress
    • Selenium


Nice to have

  • Experience in Crypto or Trading companies
  • Mobile testing experience
  • English level B1+


What we're looking for

We value engineers who think from the user's perspective.

You should understand how users actually behave:

  • click buttons multiple times
  • interrupt operations
  • try to bypass restrictions
  • expect financial calculations to be accurate

We appreciate people who can independently investigate issues, clearly explain risks, and confidently say when a feature isn't ready for production.


We offer

  • Competitive salary
  • Remote work
  • Flexible working hours
  • Interesting FinTech/Crypto product with real users
  • Fast decision-making process
  • Opportunity to influence product quality from the early stages

Core Skills Required

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