Senior System Test Engineer

3 days ago


Linköping, Östergötland, Sweden Veritaz Full time 60,000 - 90,000 per year

Hiring: Senior System Test Engineer| Linköping, Sweden

Visa: No sponsorship available – candidates must already hold a valid Swedish work permit

Requirement: Must have previous Sweden-based work experience

We are looking for a Senior System Test Engineer to join our dynamic and collaborative team. In    this role, you will ensure the quality and reliability of our complete I_Site connectivity solution — spanning embedded devices, communication layers, and cloud backend services.

What You Will Work On


• Ensure end-to-end quality of the I_Site connectivity platform (embedded → cloud)


• Design, maintain, and execute automated system-level regression tests


• Conduct performance and load testing to evaluate system behavior and identify improvements


• Convert manual tests into scalable, maintainable automated test suites


• Collaborate with developers, product owners, and QA engineers to define acceptance criteria and refine test strategies

What You Bring


• Proven experience building automated test frameworks using Python, Java, C#, or similar


• Hands-on experience with performance/load testing tools (JMeter, LoadRunner, etc.)


• Strong ability to identify automation opportunities and drive automation improvements


• Knowledge of connectivity tech/protocols: CAN bus, MQTT, TCP/IP, mobile communication


• Experience with HIL environments for automated functional/integration testing (strong plus)


• Fluent in English and Swedish



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