Senior Test Engineer

' : / – : ASAP : Permanent : 100% (Full-time) : On-site only (No remote work) : 3 positions : We are looking for three experienced Senior Quality Engineers / Test Automation Specialists for long-term assignments in a complex international retail technology environment. You will ensure the quality, stability and performance of Point of Sale (POS) and checkout solutions, working across payment systems, integrations, hardware and backend services. :

• Design, develop and execute automated end-to-end (E2E) tests.
• Perform integration, system and hands-on testing in physical POS environments.
• Test POS systems, payment solutions, hardware and backend integrations.
• Develop and improve automated testing frameworks and test coverage.
• Define test strategies and ensure release readiness.
• Troubleshoot complex issues across software, hardware and distributed systems.
• Collaborate with development teams, stakeholders and external vendors.
• Drive continuous improvements in testing processes and product quality.

& :

• Preferably 7+ years of experience in Quality Engineering, Test Automation or System Testing.
• Strong experience with POS systems, retail checkout solutions and payment integrations.
• Advanced knowledge of E2E, integration and system testing.
• Experience with test automation frameworks and API testing.
• Familiarity with CI/CD environments.
• Strong troubleshooting skills across hardware, software, integrations, and logs.
• Experience with physical hardware and software test environments.
• Ability to independently define test strategies and take ownership of QA activities.

:

• English – Proficient
• Swedish – Advanced

Applications are reviewed continuously, so the assignment may close before the stated deadline. Engineering | IT | Life Science | Management