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Work at LuxQuanta

Join us in our journey into the quantum world

Work at LuxQuanta

We are a vibrant start-up with a multidisciplinary team from diverse backgrounds and nationalities

Our team has decades of experience in research and development, and for that reason, we understand better than anyone the power of diversity and talent development.

We believe that only by including new and valuable perspectives a company like ours can remain relevant and innovative. And only by nurturing and empowering the unique talent of each of our employees can we truly make an impact in a fast-paced and highly competitive environment such as the quantum communication industry.

A vibrant start-up with a multidisciplinary team from diverse backgrounds and nationalities

Careers (1)

Firmware Engineer

Firmware Engineer

What you will do:

We are looking for an experienced Firmware Engineer to assist in the development and implementation of the QKD system.

Who we are and what we do:

LuxQuanta is a start-up company focused on secure quantum cryptography technologies for communication infrastructures. The company is driven by a passion for innovation and a deep commitment to delivering state-of-the-art Quantum Key Distribution (QKD) solutions that are easy to install while meeting the highest security requirements of governmental institutions, financial entities, data centers, and private telecommunication network providers. With its cutting-edge technology, experienced team, and dedication to excellence, LuxQuanta is determined to shape the future of quantum-secured communications, while nurturing the development of a robust quantum ecosystem in Europe.


Key responsibilities:


  • Working as part of a team to design, develop and implement firmware in the signal processing layer of the QKD system.
  • Designing validation, verification, and test procedures for the firmware of the system.
  • Improving the reliability of the already developed firmware.
  • Providing post-development support for the team.
  • Collaborating with the other teams at LuxQuanta in a dynamic research and development environment.




  • Sc. or PhD in Electronic, Telecommunication, or Computer Engineering.
  • Experience in Linux device drivers with strong C programming skills.
  • Deep knowledge of Linux OS, kernel objects, and drivers.
  • Experience in real-time hardware and software design using ARM processor.
  • Experience in Embedded Linux hardware/software programming.
  • Being familiar with FPGA, Xilinx tools, and Python programming is desirable.
  • At least 2 years of experience.
  • Fluent in English.


What we offer:


  • Permanent contract with a competitive salary.
  • Private Health Care Insurance.
  • Private parking.
  • Motivated multidisciplinary team.
  • Flexible working hours.
  • Fresh fruit and coffee for all our employees.
  • Onsite position in a privileged location near Castelldefels Beach.


LuxQuanta's mission is to become the leading provider of quantum cryptography to secure worldwide digital data. To accomplish this, we rely on having the best team where each employee feels motivated, valued, and fulfilled. For us, it is a priority that all our employees can grow within the company, both at a personal level as well as in their professional careers.


LuxQuanta is an equal opportunity employer.


Where to apply:


You can apply through the job offer on LinkedIn, through our website, or by sending an email to rrhh@luxquanta.com.


  • Job type

  • Full-Time
  • Deadline

Didn’t find your position? Let us know anyway

Didn’t find your position? Let us know anyway

We are always looking for people passionate about the quantum world. Send us an email with your CV and tell us what you would like to do at hhrr@luxquanta.com

Why LuxQuanta

Quantum Technologies

Quantum Technologies

Join a rapidly growing and extremely novelty sector that is generating a new wave of outstanding innovations across the entire world
A place to grow

A place to grow

The journey is exciting and full of possibilities for you to develop your full potential
Challenging projects

Challenging projects

Feel proud of yourself and get that feeling of accomplishment at the end of your working day
Culture of respect

Culture of respect

We believe in a diverse environment where we favour and promote equal opportunities for us all