QA Engineer at Justmarkets

We are looking for a QA Engineer to join our team and ensure the quality and stability of our trading product. In this role, you will work closely with developers, product, and support teams to validate functionality across web services and integrations, investigate user issues, and help improve the overall experience. This position involves hands-on web and API testing in a dynamic environment, requiring curiosity, attention to detail, and clear communication. If you enjoy digging into complex scenarios, collaborating with different stakeholders, and catching issues before they reach users - we would be glad to hear from you! Responsibilities • Perform manual testing of web applications to validate functionality, usability, and compatibility across different environments • Perform API testing to verify request/response correctness, data exchange, and error handling • Perform integration testing between applications to ensure proper communication, data flow, and system consistency • Analyze technical documentation to understand requirements, specifications, and expected system behavior • Collaborate with the support team to resolve incidents, investigate bugs, and ensure effective inter-team communication • Investigate and troubleshoot user-reported issues, including participation in quarterly on-call rotations • Write and maintain test documentation (test cases, test plans, and other QA artifacts) • Participate in planning and regular team meetings to align scope, priorities, and timelines Requirements • At least 1.5 years of commercial experience as a QA Engineer • Strong understanding of software testing processes, SDLC, and methodologies (Agile/Scrum) • Experience in web, API (Postman or similar tools), regression, smoke, performance, load & stress testing • Experience with API documentation and testing tools (BrowserStack, GraphQL, etc.) • Practical experience with relational databases (MySQL, PostgreSQL, etc.) • Experience in log analysis (Graylog, Grafana) • Hands-on experience with test management systems (e.g., TestRail) and with bug tracking systems (e.g., Jira) • Good knowledge of browser DevTools for troubleshooting • Experience in writing test documentation • Good knowledge of version control systems (Git) • Intermediate level of English proficiency Will be a plus • Experience in writing automated tests • Experience working on product teams, especially in fintech We offer • 20 paid vacation days per year • 10 paid sick leave days per year • Public holidays as per the company’s approved Public holiday list • Medical insurance • Opportunity to work remotely • Professional education budget • Language learning budget • Wellness budget (gym membership, sports gear and related expenses)