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Senior Firmware Engineer

Amusnet
Posted Jul 15, 2026
Full-time
Hybrid

We continue to expand our network of offices, and our team now consists of 1,300+ industry professionals. As we grow, we're looking for Senior Firmware Engineer!

Ready to build the future of visual tech from the ground up? Operating in a true R&D environment, you will have the autonomy to innovate, experiment, and directly influence our next generation of products. If you thrive on technical freedom and want to leave your fingerprint on a blank-canvas engineering environment, this is the challenge you’ve been looking for.

What We Offer

  • Excellent remuneration package
  • Performance-based bonuses
  • Private health insurance
  • Card for Public Transportation
  • Multisport card
  • Corporate discounts
  • Parking – early bird option
  • 25 days of annual paid leave
  • Performance review process
  • Internal & external training programs
  • Team buildings & local company events
  • Work-life balance
  • Inspiring & supportive colleagues
  • Culture that encourages creativity & talent

Requirements

  • 5+ years of professional experience as a Firmware Engineer
  • Strong knowledge of C for embedded systems (Keil environment preferred)
  • Understanding of LCD panel specifications, timing diagrams, and power sequencing
  • Experience working with display scaler platforms (MediaTek, MStar/TSUM, Realtek, or similar)
  • Knowledge of display interfaces (LVDS, eDP, HDMI, DisplayPort)
  • Familiarity with USB-HID and I2C communication protocols
  • Understanding of firmware version control and production flashing processes
  • Ability to manage firmware projects through a full development lifecycle without supervision
  • Very good command of English, both written and verbal

SKILLS CONSIDERED AS AN ADVANTAGE:

  • Experience in monitor or display controller firmware development
  • Understanding of scaler architecture and display pipeline processing
  • Experience configuring and tuning capacitive touch controllers
  • Experience with capacitive touch signal tuning and EMI mitigation techniques
  • Experience working with factory automation or calibration tools
  • Familiarity with EMC/EMI considerations related to embedded systems in high-noise environments

Responsibilities

  • Develop, customize, and maintain firmware for display controller (AD Board) platforms
  • Design and implement new firmware features for display controller solutions
  • Configure LCD panel parameters, display timings, and firmware settings for various display panels
  • Perform firmware bring-up and validation for new hardware revisions and prototypes
  • Debug and resolve firmware, hardware, and system integration issues
  • Develop and optimize firmware-based display calibration, including LUT configuration, gamma tuning, and production calibration workflows
  • Work with internal and external engineers to develop and validate display controller solutions
  • Support mass production by implementing firmware flashing procedures, version control, and calibration automation workflows
  • Document firmware architecture, configuration processes, and best practices for internal knowledge development

Job Details

Location

Sofia, BG, 1766

Job Type

Full-time