Testing Engineer / QA (m/w/d)
Core
Ensuring firmware stability and quality through automation, unit/integration testing, and hardware-in-the-loop verification for smart heating system gateways.
Role type
Firmware Testing Engineer (QA)
Builds
Firmware versions, automated test suites, and verified rollouts for smart heating hardware.
Domain
Industrial IoT / Building Energy Management / Embedded Systems
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Python, Kotlin, Unit testing, Integration testing, Hardware-in-the-loop testing, Test concept design, Release validation, End-of-Line testing, Bug triage, Test process optimization
Preferred skills
Debugging, Cross-functional coordination, Process documentation
Technologies
Python, Kotlin, VM-based testing environments, Hardware-in-the-loop setups
Responsibilities
Design and implement test concepts for firmware; Develop unit, integration, and hardware-in-the-loop tests; Validate release versions and approve rollouts; Create End-of-Line tests for production; Process bug reports and prioritize fixes; Coordinate field tests with customer teams; Optimize test processes.
Seniority
Mid-level, hands-on IC
