Our client, an international technology company developing connected hardware and IoT solutions, is looking for an experienced Embedded Firmware Engineer to join its R&D team in Prague.

In this role, you will help build and enhance next-generation access control devices, working closely with firmware, hardware, backend, mobile, and quality engineering teams. You will contribute to the full product lifecycle, from development and optimization to troubleshooting and production support, helping deliver secure, reliable, and high-performance embedded solutions.

WHAT YOU WILL DO

• Develop and maintain embedded firmware for access control devices and connected hardware products
• Collaborate with cross-functional engineering teams to design innovative embedded solutions
• Improve existing firmware with a focus on performance, reliability, and security
• Participate in code reviews and contribute to high-quality development standards
• Troubleshoot and perform root-cause analysis of firmware and system-level issues
• Work closely with hardware, backend, mobile, and quality teams throughout the development process
• Support production and manufacturing activities by resolving firmware-related issues
• Contribute to firmware deployment and update processes

CANDIDATE PROFILE

• At least 3 years of experience in embedded firmware development
• Strong programming skills in C
• Good understanding of network protocols, including:
  • TCP/IP
  • HTTP
  • WebSocket
  • TLS/SSL
• Experience working with:
  • Microcontrollers
  • SoCs
  • Embedded Linux
  • RTOS environments
• Previous experience with access control technologies such as card readers, NFC-based access, or mobile unlocking solutions
• Experience using Git for version control
• Strong analytical and problem-solving skills
• Ability to work effectively within a multidisciplinary engineering team

BENEFITS

• Competitive salary package
• Performance-based bonus opportunities
• 5 weeks of vacation
• Flexible working hours and hybrid working model (only 2 days in the office)
• Access to the latest technology products for testing and home use
• Modern office environment in Prague
• Meal allowance
• Complimentary refreshments and snacks at the office
• Collaborative engineering culture with streamlined processes and a strong focus on product development