Senior Embedded Software Engineer

Qualinx BV

Delft

On-site

EUR 110,000 - 140,000

Full time

8 days ago

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Benefits offered by this job

Employee equity

Well-being resources

Visa relocation support

Pension contributions

Inspiring workspace

Job summary

Qualinx, a Delft-based startup, seeks a Senior Embedded Software Engineer to design, implement and maintain embedded C software for advanced Digital RF tech using ARM Cortex‑M and RTOS. You will collaborate with hardware, application software and lead engineers, mentor juniors, and optimize code for speed and power while upholding high quality and documentation.

We value ownership and offer equity, wellness resources, pension contributions, visa support for relocation, and a modern, inspiring

Qualifications

Bachelor's degree or higher in a relevant field.
10+ years of embedded software engineering experience.
Strong embedded C programming, debugging and problem solving.

Responsibilities

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

Skills

Embedded C programming

Python programming

ARM Cortex-M

RTOS

Unit tests

Debugging

Team collaboration

English communication

Education

Bachelor's 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

As a Senior Embedded Software Engineer, you will:

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?

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.