Test Engineer

Join our cutting-edge start-up adventure!

Who are we

Join the Revolution in GNSS and IoT Connectivity

AtQualinx were not just building chips were engineering the future fabric of the connected world. As a pioneering semiconductor scale-up were transforming how devices connect communicate and operate through our ground-breaking Digital RF technology. Our mission goes beyond ultra-low power GNSS: were redefining whats possible in adaptive scalable and intelligent connectivity for the Internet of Things.

Born from deep-tech innovation at TU Delft our team of visionary engineers and bold thinkers is tackling the toughest challenges in GNSS and IoT starting with power consumption and expanding into dynamic context-aware solutions that adapt to any environment or use case. Weve already achieved what many thought impossible: the worlds most advanced GNSS chipset. But thats just the beginning.

At Qualinx we believe that the future of connectivity lies in precision efficiency and adaptability. Our ambition is to become the invisible thread that seamlessly interconnects billions of devices: powering a smarter more responsive world.

What Sets Us Apart

Joining Qualinx is about becoming part of a culture thats as ambitious as it is authentic. We hold ourselves to high standards thrive on solving the unexpected and push boundaries together. But we also know how to enjoy the ride. Our culture is a unique blend of curiosity team spirit and a touch of unconventional charm. Its fast-paced fun and grounded in a sober sense of purpose and perspective. Whether were deep in design reviews or sharing laughs over lunch were building something meaningful together. At Qualinx youre not just contributing to a ground-breaking technology youre helping shape a team thats redefining what it means to work in deep tech.

Job Description

As a Test Engineer you will support the development and production release of test solutions for Qualinx products. Working closely with Design Product Engineering Reliability and external manufacturing partners you will contribute to digital and memory test development activities product characterization yield improvement and production support.

Key Responsibilities

• Support the development validation and release of production test solutions for Qualinx products.

• Support in developing and debugging ATE test programs for wafer sort and final test.

• Support silicon characterization correlation and production qualification activities.

• Analyze test results and production data to identify issues and opportunities for yield improvement.

• Work with Design and Product Engineering teams to investigate test failures and support root cause analysis.

• Contribute to test time optimization and test coverage improvements.

• Support OSAT and manufacturing partners during product bring-up and production ramp.

• Assist in implementing and validating digital test methodologies including SCAN MBIST JTAG and Flash testing.

• Develop automation scripts and tools to improve test efficiency and data analysis.

• Maintain test documentation and support continuous improvement of test processes.

Requirements

• Bachelors degree in Electrical Engineering Electronics Engineering Semiconductor Engineering or a related field.

• Minimum five years of experience in semiconductor test engineering product engineering or a related role.

• Semiconductor test development and production test flow experience.

• Experience with semiconductor testing at wafer sort and/or package level.

• Experience with embedded digital interfaces such as SPI I2C UART SWD and JTAG.

• Understanding of digital test methodologies including SCAN MBIST JTAG/Boundary Scan IDDQ and Flash Memory Testing

• Experience with ATE platforms or test development environments such as NI and Teradyne IG-XL.

• Programming or scripting experience in Python C/C MATLAB or similar languages.

• Understanding of electronics fundamentals and digital circuit operation.

• Strong analytical and problem-solving skills.

• Good communication skills and the ability to work effectively in a diverse cross-functional team.

• Experience with NI PXIe Teradyne J750HD or UltraFLEX platforms.

Preferred Experience

• Familiarity with data analysis tools (e.g MATLAB JMP or equivalent).

• Experience with ATPG and vector conversion flows using tools for production ATE implementation.

• Knowledge of Design-for-Test (DFT) concepts including Scan MBIST JTAG Boundary Scan and ATPG.

• Experience working with OSATs in NPI and high-volume manufacturing environments.

• Exposure to WLCSP products wafer sort and wafer-level development and testing methodologies.

• Experience with test data analysis and yield monitoring tools is preferred.

Whats in it for you

At Qualinx we believe that great work starts with a great environment pioneering technology and a fun dynamic market to address. Heres what you can expect when you join our team:

• Ownership and Impact: We offer employee equity giving you the opportunity to share in the success you help create.

• Well-being Matters: Your physical and mental health are important to us. We provide access to wellness resources including company discounts and a free mental healthcare platform.

• Global Talent Local Support: If youre relocating from abroad we provide full support throughout the visa process to ensure a smooth transition.

• Future-Focused Benefits: We contribute to your pension savings to help you plan ahead with confidence.

• Inspiring Workspace: Work from a modern and vibrant well-equipped office designed to help you do your best work.

• Scale-up Team Spirit: We celebrate our wins together with fun quarterly eventsthink great food games and unforgettable experiences.