Firmware Security Engineer

Ascendion
📍 sant cugat del vallès, provincia de barcelona, Spain 💼 Full-time 🕒 Posted June 05, 2026

Job Description

Industry: Telecom

Hybrid work model: 3 days onsite in office is required

We are looking for an experienced Firmware Security Engineer to develop and secure networking features for large-format printers. You will work on embedded Linux systems, implementing secure communication, authentication, and network protocols while ensuring high-quality firmware delivery.

Key Responsibilities:

  • Design, develop, and integrate firmware components using C/C++ on embedded Linux
  • Implement security features (TLS/SSL, certificates, authentication protocols like LDAP/Kerberos)
  • Develop and maintain secure networking services ( APIs,
  • Debug and analyze issues using tools like GDB, JTAG, and Wireshark
  • Support prototype builds and resolve issues in manufacturing environments
  • Collaborate with cross-functional teams (software, hardware, and production)

Key Skills:

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Job Details

  • Location sant cugat del vallès, provincia de barcelona
  • Job Type Full-time
  • Category Other-General
  • Posted Date June 05, 2026
  • Application Deadline July 15, 2026