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August 14, 2026

Senior QA Engineer (TradeZella product)

Senior • Remote

We’re looking for a Senior QA Engineer who cares about product quality end-to-end and understands trading through real experience, whether professional or personal. Trading does not need to be a career; a hobby or past chapter counts, but long-term investing alone does not.

You’ll join a trading journaling and educational platform and focus on how the product works in real conditions: testing functionality, investigating edge cases, and resolving complex issues with engineering, product, and support teams. This role requires genuine interest in the trading domain and strong UX testing skills.

What We Are Looking For

Required Skills

Testing & QA expertise:

  • Strong experience with manual testing and end-to-end validation
  • Solid UX testing skills beyond formal requirements, including user acceptance testing, business acceptance testing, and usability validation
  • Hands-on day trading experience in any market—stocks, forex, futures, or crypto—past or present, professional or personal, with the ability to walk through at least one strategy you’ve traded
  • Experience investigating customer issues and performing root cause analysis
  • Experience building and improving QA processes

Technical skills:

  • Strong debugging and problem-solving skills, including log analysis with CloudWatch and Logs Explorer
  • Good understanding of networks, HTTP, APIs, and web/client architectures
  • Experience with version control systems, including GitHub and GitLab
  • Experience using AI tools for workflow optimization

Communication & mindset:

  • Ability to translate technical concepts for different audiences, from engineering to non-technical stakeholders
  • Strong sense of ownership and accountability
  • Structured, detail-oriented approach
  • Fluent English, written and spoken

As a Plus

  • Experience with Playwright and TypeScript

Your Responsibilities

  • Analyze requirements, test functionality, and identify defects and edge cases
  • Own investigation of complex customer issues through L3 support, driving root cause resolution
  • Partner with engineering and product to resolve issues and improve system reliability
  • Improve QA practices and elevate debugging and investigation standards, including AI adoption practices
  • Support releases and ensure stable rollouts with active post-release follow-up

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