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Senior Communication System Engineer

  • On-site
    • Delft, Zuid-Holland, Netherlands
  • Product

Job description

Join our cutting-edge startup 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 groundbreaking 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 groundbreaking technology—you’re helping shape a team that’s redefining what it means to work in deep tech.

Job requirements

Role Overview

As a Senior System-Level Designer, you'll play a pivotal role in designing the digital baseband part of our cutting-edge GNSS/IoT chip. This role is for those who enjoy challenges and wish to contribute to the development of technology that powers GNSS L1/L5 receivers and BLE/Lora/NB-IoT transceivers.


Job Description

As a Senior communication system Engineer, you'll play a role in shaping the future of our cutting-edge technology. You will be responsible for the design and implementation of communication systems. You will contribute to the system design for our next-generation products.

  • You will work in our offices in Delft.

  • Design and implement communication systems, considering factors such as bandwidth, latency, and reliability.

  • Collaborate with cross-functional teams, including hardware engineers, software developers, and network engineers, to ensure seamless integration of communication systems.

  • Develop and execute test plans to validate the performance and reliability of communication systems.

  • Collaborate closely with RTL implementation teams to ensure seamless integration and optimization of designs.

  • Create and maintain documentation for communication system designs, configurations, and troubleshooting procedures.


Requirements

At Qualinx, we seek a result-driven communication system Engineer who thrives in an environment where proactive, can-do attitudes are celebrated. Bring your passion and expertise and join us on this exciting venture. The ideal candidate must have:

  • Strong MATLAB programming and scripting skills.

  • In-depth Knowledge of digital signal processing, physical layer blocks of wireless communication systems like modulation/demodulation techniques, filters, channel estimation, equalization, and synchronization.

  • Deep understanding of physical and MAC layers of at least one of the following wireless communication standards:

    • Bluetooth family: EDR, BLE, etc. 

    • Cellular Communication: 3G, NB-IOT, LTE, LTE-M,

    • LORA, LORA-WAN,

    • DVB-T2, DVB-S2, or CCSDS family,

    • GNSS: GPS, Galileo, BeiDou, GLONASS,

    • IEEE: 802.11 family, 802.15 family,

  • Proven track record of successful collaboration with RTL implementation teams including:

    • Fixed-point calculations,

    • Solid understanding of FPGA or ASIC implementation in communication systems.

Nice to have:

  • C/C++ programming.

  • A Master degree or higher in Electrical Engineering.

  • At least 5 years of experience in designing, implementing, and troubleshooting communication systems

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.

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