Quality Assurance Engineer

Join our cutting-edge start-up adventure!

Who are we?

Join the Revolution in GNSS and IoT Connectivity

At Qualinx, we’re not just building chips, we’re engineering the future fabric of the connected world. As a pioneering semiconductor scale-up, we’re transforming how devices connect, communicate, and operate through our ground-breaking Digital RF technology. Our mission goes beyond ultra-low power GNSS: we’re redefining what’s 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. We’ve already achieved what many thought impossible: the world’s most advanced GNSS chipset. But that’s 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 that’s 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. It’s fast-paced, fun, and grounded in a sober sense of purpose and perspective. Whether we’re deep in design reviews or sharing laughs over lunch, we’re building something meaningful together. At Qualinx, you’re not just contributing to a ground-breaking technology- you’re helping shape a team that’s redefining what it means to work in deep tech.

Job Description

The Quality Assurance Engineer will play a key role in establishing and executing quality processes as the company enters volume production. This role interfaces closely with foundry partners, assembly and test houses, and internal teams to ensure product quality, reliability, and customer satisfaction from NPI through high-volume manufacturing.

Product & Manufacturing Quality

• Own quality assurance activities from NPI to production ramp-up and HVM

• Define and maintain product quality plans, control plans, and acceptance criteria

• Support silicon qualification, characterization, and production release

• Monitor and analyse yield, test data, and field returns, driving corrective actions

Supplier & Partner Quality

• Manage quality interfaces with foundries, assembly and test partners etc

• Review and approve process changes, PCNs, and deviation requests

• Lead supplier audits and quality reviews

• Drive root cause analysis and corrective actions (8D, 5-Why, Fishbone)

Reliability & Compliance

• Support and review reliability qualification (e.g. JEDEC)

• Ensure compliance with relevant quality standards such as ISO 9001.

• Contribute to customer quality requirements, audits, and escalations

Quality Systems & Continuous Improvement

• Help scale the company’s Quality Management System (QMS)

• Define KPIs and dashboards for production and supplier quality

• Drive continuous improvement initiatives across the supply chain

• Support customer documentation (PPAP elements, quality reports, RMAs)

Requirements

• Bachelor’s or Master’s degree in Electrical Engineering, Microelectronics, Physics, or related field

• 5–8+ years of experience in semiconductor quality

• Hands-on experience with production ramp-up and volume manufacturing

• Strong understanding of:

• Semiconductor manufacturing, assembly & test flows

• Yield analysis and failure analysis

• Reliability qualification methodologies

• Experience working with external manufacturing partners

• Structured problem-solving skills (8D, Root Cause Analysis)

• Fluent in English

Desirable

• Experience with GNSS, RF, or mixed-signal ICs

• Industrial or Automotive semiconductor background

• Familiarity with PPAP, JEDEC standards

• Experience setting up quality processes in a scaling or start-up environment

• Data analysis skills (Python, JMP, SQL, or similar)

What's 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. Here’s 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 you're 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 events - think great food, games, and unforgettable experiences.