Best
1 Jul 2026
Software Development Engineer in Test (SDET) logo

Software Development Engineer in Test (SDET)

TOPIC Embedded Systems

Software Development Engineer in Test (SDET)

TOPIC seeks a Software Development Engineer in Test (SDET) to design and build test infrastructure and automation for complex embedded systems. The role requires strong programming skills in C++ and/or Python, experience with test automation, and a focus on quality-by-design. The position is hybrid in Best, Netherlands, with an all-in employment package between €57,000 and €76,000.

HybridFull-timeSeniorC++Python

Salary

Not specified

Work Location

Best, North Brabant, Netherlands, NL

Work Model

Hybrid: hybrid way of working, flexible working hours

Experience Required

5 years

Employment Type

Full-time

Experience Level

5 years of work experience in the high‑tech domain; senior level implied

Core Qualifications

Technical (Must-have)
C++PythonTest AutomationCI/CDObject-Oriented ProgrammingUnit TestingIntegration TestingSystem TestingTest FrameworksTest ArchitectureContinuous IntegrationSoftware DevelopmentEmbedded Systems
Soft Skills
team playersolution-orientedproactivecollaboration

Preferred Qualifications

Technical (Nice-to-have)
ROBOT FrameworkTDDBDDKeyword-Driven TestingData-Driven TestingModel-Based TestingProperty-Based TestingC#

Key Responsibilities

  • Design, develop, and maintain test frameworks and automation tooling using C++ and/or Python
  • Contribute to production code and testability improvements in collaboration with software engineers
  • Develop automated tests across multiple levels (unit, integration, system) as part of the development process
  • Build and optimize CI/CD pipelines and test infrastructure to enable fast and reliable feedback
  • Analyze complex systems and failures, and trace issues to root cause in code
  • Drive testability, observability, and quality-by-design principles within development teams
  • Work on high-tech systems (embedded / hardware-software integration / distributed systems) with real-world impact
  • Take ownership of technical decisions around test architecture and tooling
  • Continuously improve automation strategy with a strong focus on engineering scalability and maintainability
SDETTest AutomationEmbedded SystemsC++PythonCI/CDHigh-TechHybridFull-timeNetherlands