Senior Embedded Software Engineer

Qualinx B.V.; Delft; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Employee equity

Well-being resources + discounts

Visa process support

Pension contributions

Modern workspace

Quarterly team events

Job summary

Qualinx B.V. in Delft is building the next generation of GNSS and IoT connectivity. We seek a senior embedded software engineer to design, implement, and optimize embedded software for our Digital RF platform, collaborating with hardware and software teams to improve power efficiency.

You will own parts of the codebase, mentor junior engineers, and write unit tests. Proficiency in embedded C, Python, ARM Cortex-M, and RTOS, plus fluent English communication, are essential.

Qualifications

• Bachelor or higher degree in Electrical Engineering, Computer Science, Embedded Systems or related
• 10+ years of experience as an Embedded Software Engineer
• Proficiency in embedded C programming with debugging skills
• Proficient in Python programming
• Knowledge of ARM Cortex-M microcontrollers
• Knowledge of real-time operating systems
• Fluent English (written and spoken)
• Signal processing experience

Responsibilities

• Understand user requirements and make specifications for embedded applications
• Write, debug, and trouble shoot C code
• Design, develop, and implement unit tests and functional tests
• Improve critical parts of our code for speed or power consumption
• Interact with hardware engineers, application software engineers and lead engineers for product development
• Maintain our embedded software products
• Mentor junior team members

Skills

Embedded C programming

Python programming

Debugging and troubleshooting

Critical reading of C code

Ownership of projects

Team collaboration

English communication

RTOS experience

Signal processing experience

Education

Bachelor or higher degree in Electrical Engineering, Computer Science, Embedded Systems or related

Job description

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

• Understand user requirements and make specifications for embedded applications.
• Write, debug, and trouble shoot C code.
• Design, develop, and implement unit tests and functional tests.
• Improving critical parts of our code for speed or power consumption.
• Interact with hardware engineers, application software engineers and lead engineers for product development.
• Maintain our embedded software products.
• Mentor junior team members.

Requirements

Must haves

• Strong team player, work through collaborative efforts while also demonstrating the ability to work independently.
• Ability to take ownership of projects, contributing both in design and implementation.
• Proficiency in embedded C programming, accompanied by adept debugging and troubleshooting capabilities.
• Ability to read C code critically and provide useful feedback to team members.
• Proficient in Python programming, showcasing versatile coding skills.
• Knowledge of programming Microcontrollers, especially ARM Cortex-M.
• Knowledge of real-time operating systems.
• Bachelor or higher degree in Electrical Engineering, Computer Science, Embedded Systems or related.
• 10+ years of experience as an Embedded Software Engineer.
• Good communication and documentation skills and fluent in English (written and spoken).
• Signal processing experience.

Nice to haves

• Experience in the Semiconductor industry.
• In-depth knowledge and comprehension of GNSS positioning technologies.
• Experience with FPGAs.
• Knowledge of CMake.
• Hardware background and experience with debugging & reading schematics.

What's in it for you?

• 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.