System Validation 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 Qualinx Hardware and Software System Validation Engineering team work on integrating the HW, SOC, and SW, FW and protocol Stack, of Embedded Communication Systems to ensure the different components function correctly and meet their requirements.

The HW&SW System Validation engineering’s key responsibilities include the definition of the HW&SW Integration and Validation strategies and plans, the development and the maintenance of system validation collaterals, and the troubleshooting of issues in collaboration with the Silicon Engineering, SW Engineering and Application Engineering teams.

The HW&SW System Validation essential skills include a strong understanding of embedded and communication systems, strong experience in C/C++, in python and scripting, and familiarity with embedded systems validation equipment like oscilloscopes and signal analyzers, Rf signal generators…

Responsibilities

· Develop HW+SW integration validation strategies:

Define validation criteria for system and component requirements and create validation plans and strategies.

· Integrate and validation

Integrate hardware and software components and develop and execute to the validation plan, including functional, regression, and performance testing.

· Build and maintain validation infrastructure:

Create and maintain test automation frameworks and build and improve hardware lab test setups.

· Troubleshoot and debug:

Work with HW, SW, Silicon Validation, AE and Systems teams to identify and resolve hardware and software issues.

· Collaborate with teams:

Work closely with hardware, software, systems and algorithms, and application teams to ensure successful integration and validation.

· Support product development:

Take active role in the Engineering product development teams from the concept phase to the final product release.

Requirements

Requirements

· Education:

Master's degree in Electrical Engineering, Computer Science or a related field.

· Experience:

Several years of experience in hardware/software testing, integration, and validation, with some roles requiring +10 years’ experience for Senior/Lead role, 4-6 years for Mid level.

· Embedded systems:

Strong understanding of embedded systems, including hardware and low-level software.

· Programming:

Proficiency in languages like C/C++ and experience with scripting languages (e.g., Python) for test automation and data analysis.

· Communication protocols:

Familiarity with Wireless Communications: GNSS, BLT, IoT, LoRa

Familiarity with communication protocols such as Ethernet, SPI, UART, I2C, LVDS

Familiarity with RF Components: ADC, DAC, ADPLL, Filters, LNA

· Testing methodologies:

Knowledge of various testing methods like unit testing, functional testing, and regression testing.

· Hardware knowledge:

Experience with hardware testing equipment like oscilloscopes, multimeters, and signal analyzers.

· Problem-solving:

Strong analytical and problem-solving skills