[HCM/DN] Software Test Lead - Semiconductor domain

Sioux Group was founded in 1996 in the Netherlands. With over 1,400 engineers, Sioux supports or acts as the R&D partner of leading high-tech companies. We aim to add value to our clients by developing innovative and high-tech solutions that contribute to a smarter, safer, healthier, more enjoyable, and more sustainable society.

Sioux has been recognized as an employer of choice, including awards such as Best ICT Company to Work For and Great Place to Work. In addition to our strong presence in Europe, Sioux is rapidly expanding in Asia, with offices in Vietnam, China, Singapore, and India.

With a strong heritage and a diverse international team, Sioux is proud of our core values: Own it and make it happen, Grow and innovate together, and Surprise customers. If these values resonate with you, we would love to welcome you to our team.

As a Software Test Lead, you shape the testing strategy and architecture for high-precision metrology and configuration-management software.

• Develop and maintain the overall test strategy, while optimizing for requirements coverage and efficiency.

• Define, document, and maintain test plans, test specifications, and validation strategies.

• Identify test coverage, risks, and required test assets early in the design and development phases.

• Translate system requirements and specifications into structured test cases, both manual and automated.

• Root cause analysis of issues in production and field.

• Proactively contribute to sprint planning, backlog refinement, and Definition of Done discussions to embed testability early.

• 7+ years of experience as senior software test engineer or software test lead testing preferably for high-tech, complex machine control systems, in the semiconductor or advanced robotics domain

• Broad and deep understanding of a complex product to keep overview of test vs requirement and test vs code coverage and mapping out risks where there are gaps.

• Strong experience in creating and maintaining a test strategy on the best choices between unit and component testing, simulation and mocking to system level and Hardware in the Loop testing.

• Strong experience across mixed technology stacks, integrating C# and Python-based tools for automation or simulation.

• Certification doesn’t equate qualification, but you are able to apply structured testing principles from frameworks such as ISTQB.

• Preferably experience with using Jira test management plugins (e.g., X-Ray, Zephyr)

• Strong logical thinking, proactive mindset, and a high sense of ownership, responsibility, and commitment.

• Comfortable working in a fast-paced, dynamic environment with changing priorities and technologies.

• Good English communication and teamwork skills to work directly with international clients.

• Passionate about continuous learning and eager to grow in equipment, semiconductor, and other high-tech engineering domains.

• Open-minded and improvement-driven, with a willingness to adopt modern engineering and testing practices.

• • 1st anniversary = 1 million

  • 3rd anniversary = 3 million

  • 5th anniversary = 10 million

  • 10th anniversary = 20 million

• Diverse company culture activities: Company trip, Annual Year End Party, Quarterly party, Company outings, Team building, Lunch & Learn Company anniversary, Family day, X-Mas party, Mid-Autumn, Snack Friday, Food and Snack in the fridge, etc

• Sports activities: Football & Badminton club

• Charity social responsibility activities

If you know someone who fits this position, please feel free to share this!