Senior Firmware Engineer

About the Position

Amusnet, a leading provider of best-performing gaming products and innovative solutions, is seeking a Senior Firmware Engineer to join our team in Sofia, Bulgaria. In this role, you will develop, customize, and maintain firmware for display controller platforms, contributing to our next generation of products.

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

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

Nice to Have

• 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

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

About the Company

Amusnet is a leading provider recognized for offering best-performing products and innovative solutions in gaming globally. With a portfolio of 300+ casino games, our company delivers engaging online entertainment across 2,000+ websites in 35+ markets. The dedication to innovation and technology also extends to the production of premium slot cabinets, where our games seamlessly integrate with cutting-edge hardware solutions.

If you are interested, please send us your CV. All applications will be treated strictly confidential. Only short-listed candidates will be contacted.

Apply now »

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