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July 9, 2026
Integration tester / QA
Senior • Hybrid
Stockholm, Sweden
Software Test Engineer / QA Engineer assignment in Stockholm starting in September with an estimated duration of approximately 12 months.
Description
In this role, you will be responsible for quality assurance and testing of integration solutions, with a focus on:
- Testing of backend integrations (APIs, mostly created in Mulesoft)
- API testing
- Testing file-based integrations (validating formats like JSON, XML, CSV)
- Verifying data flows and system-to-system integrations
- Frontend testing
Tech Stack
- OS & Collaboration: Mac, Google Apps
- Management & Versioning: Jira, TestRail, GitHub
- AI-Assisted QA: Claude Code, Gemini (for script generation, test data creation, and log analysis)
Requirements
We are looking for someone with solid experience in software testing and QA within integration-heavy environments. You should be comfortable working in a structured manner with both functional testing and the verification of complex integration solutions.
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