💼 Full-Time Position

Firmware Security Engineer

🏢
Ascendion
📍 Spain, catalonia, Spain
📍
Location
Spain, Spain
📅
Posted
June 04, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

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 (HTTP/REST APIs, HTTPS)
  • 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)
  • <...