Senior QA Engineer (TradeZella product)

Railsware is offering a position to join TradeZella, a trading journaling and educational platform. The team focuses on testing functionality, investigating edge cases, and resolving complex issues with collaboration across engineering, product, and support teams.

• Strong experience with manual testing and end-to-end validation
• Solid UX testing skills, including user acceptance testing, business acceptance testing, and usability validation
• Hands-on day trading experience in any market (stocks, forex, futures, crypto), professional or personal
• Experience investigating customer issues and performing root cause analysis
• Experience building and improving QA processes
• Strong debugging and problem-solving skills, including log analysis using CloudWatch and Logs Explorer
• Good understanding of networks, HTTP, APIs, and web/client architectures
• Experience with version control systems such as GitHub and GitLab
• Experience using AI tools for workflow optimization
• Ability to translate technical concepts between technical and non-technical audiences
• Strong sense of ownership and accountability
• Structured, detail-oriented approach
• Fluent English (written and spoken)

Nice to have:

• Experience with Playwright (TypeScript)

• 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 teams to resolve issues and improve system reliability
• Improve QA practices and elevate debugging and investigation standards, including AI adoption
• Support releases and ensure stable rollouts with active post-release follow-up