Senior Embedded Firmware Engineer – Biometric Devices Praha hl.m.

Senior Embedded Firmware Engineer – Biometric Devices

You will contribute to the development of firmware and software for biometric devices (e.g., facial recognition, fingerprint scanners). The work involves both small-scale devices without an operating system and complex solutions with Linux, including driver development and communication libraries. Our primary programming languages are C and C++.

If you are motivated by diverse work, want to see your solutions used worldwide, and prefer a friendly environment within a stable international company, we would like to hear from you.

Your responsibilities:

*Develop firmware for small biometric devices with RTOS or bare-metal systems.

*Create embedded software for Linux-based devices – configuring and building Linux images, working with bootloaders, drivers, and application logic.

*Act as a technical authority and provide solutions for complex problems.

*Collaborate with the system architect on software architecture and module specifications.

*Work with the product team to align product features with technical feasibility.

*Contribute to technical documentation.

*Support colleagues, lead task forces when needed, and share your expertise.

*Provide training, mentoring, and technical knowledge-sharing materials.

*Continuously follow new trends and technologies in embedded development.


Nabídka: - 5 weeks holidays

- Daily meal allowance full cover by company – 130CZK per day

- 2 Sick days paid

- Paid sick leave (PN) – call up 80% of government sickpay

- Pension 5% of the base salary

- Sport allowance – 1 020 CZK/month– or Multisport Card – 1 000 CZK – fully covered.

- Flexible working hours


Požadavky: What we expect:

*Strong expertise in embedded C and C++.

*Proven experience with embedded software development.

*Practical knowledge of embedded Linux – from configuration and image building to bootloader and driver development.

*Familiarity with Linux kernel driver programming.

*Understanding of communication interfaces and protocols (USB, Ethernet, SPI, I2C).

*Solid debugging skills using oscilloscopes and logic analyzers.

*Experience with source code management (preferably Git).

*Ability to write secure, portable code.

*Knowledge of cryptography, PKI, and security principles.

*Independence and ability to deliver tasks with minimal supervision.

*Strong teamwork and communication skills.

Nice-to-have skills:

*Experience in driver or library development for Windows, iOS, or Android.

*Python knowledge for automation (build & test scripts).

*Basic understanding of AI or machine learning.