🇬🇧 SearchUKJobs.co.uk

Britain's Premier Job Portal

← Back to Jobs

Firmware Security Engineer

Ascendion | barcelona, Spain | Posted May 28, 2026

Position Overview

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)


Ready to Apply?

Apply for this Position