Senior QA Engineer – SaaS Integrations

We provide complete software development teams, who will take complex care of your software. We are experienced in building teams uniquely suited to the specific needs of our clients. One team - a range of skills, diverse personalities, and various approaches.

• 5 years of experience in a similar position
• Strong experience testing complex integrations in SaaS or multi-tenant environments
• Solid experience with API testing (REST)
• Ability to validate data flows across multiple systems
• Hands-on experience with testing tools and scripting (e.g. Postman, Bruno, PowerShell, Python)
• Experience working with distributed systems
• Ability to work independently as the primary QA in a team
• Knowledge of REST, Azure DevOps, API testing (REST), SaaS integration testing, testing of data flows across multiple systems, Postman, PowerShell, Python, distributed systems, end-to-end testing, event-driven scenarios testing, API-level test automation
• English language proficiency

• Perform end-to-end testing of SaaS integrations, including cross-system workflows
• Validate data quality: correctness and completeness of synchronized data, consistency with system data models, API payload validation (JSON/CSV) and mappings
• Test event-driven scenarios: validate publish/subscribe flows, simulate failure scenarios, verify retry mechanisms and absence of duplicates or data loss, validate logging and monitoring
• Assess integration reliability and non-functional aspects: backward compatibility, resilience and robustness
• Develop and maintain lightweight automation: API-level tests, smoke and contract tests
• Analyze logs, telemetry and system behavior to troubleshoot complex issues
• Collaborate with developers, product managers, and external integration teams