Product Quality Engineer

About the role

The Product Quality Engineer ensures the reliability and quality of the ATOM platform across complex, end-to-end workflows. The role combines functional and technical testing across frontend interfaces, backend APIs and data layers in a SaaS environment, and maintains and evolves automated regression suites while supporting rapid releases.

Key responsibilities

• Design and execute test scenarios across frontend, APIs and data layers, and validate complex business workflows in a SaaS environment
• Perform functional testing across user journeys, configurations and business-critical processes
• Test APIs, backend integrations, services and data flows, and work with databases such as PostgreSQL to validate data accuracy and integrity
• Maintain and improve in-house automated regression suites and reusable test scripts, and identify gaps in test coverage
• Contribute to test strategy, test planning, quality standards and release readiness
• Use AI-assisted testing tools and modern QA practices to improve efficiency and coverage
• Work with Product Owners, engineers and stakeholders on requirements, risks and acceptance criteria
• Support rapid release cycles, perform root cause analysis and help engineering teams resolve defects quickly

Required profile

• 4-7 years of experience in QA / Quality Engineering in SaaS, platform-based or complex system environments
• Strong experience testing frontend and backend systems, including APIs, integrations and data flows
• Ability to work with Product Owners, engineers and cross-functional teams

Required skills

• API testing tools such as Postman or similar
• Relational databases, including SQL queries and PostgreSQL data validation
• Maintaining regression test suites, test scripts and structured QA documentation

What we offer

• Work in an international environment in FinTech
• Private health insurance
• Hybrid working model
• Training and development
• Performance bonus