Embedded Developer

Harita Techserv Pvt. Ltd.; Bengaluru; On-site; INR 800,000 - 1,400,000; Full time

Job summary

Harita Techserv Pvt. Ltd. in Bengaluru is seeking experienced embedded firmware engineers to design and maintain C/C++ firmware for thermal printers. You will work on printer state machines, protocol handling, and buffer management to ensure reliable print jobs.

The role requires strong hands-on experience with ESC/POS, firmware architecture, and maintenance, plus the ability to optimize timing for high-speed printing and cutter operations.

Qualifications

• Experience in embedded firmware for thermal printers.
• Strong knowledge of ESC/POS and printer protocols.
• Experience with firmware architecture and maintenance.

Responsibilities

• Develop firmware in C/C++ for thermal printers.
• Implement printer state machines, fault handling and recovery.
• Work with ESC/POS commands and printer protocols.
• Manage print-job buffering and timing.
• Work on thermal printhead control, paper-feed and timing.
• Support high-speed modes including image, bold and cutter operations.
• Contribute to firmware architecture and ongoing maintenance.

Skills

Embedded C

Firmware development

Printer protocols

State machines

Tools

ESC/POS

Print-driver debugging

Job description

We are looking for experienced professionals to join our team in Bangalore

Job Location: Bangalore
Experience: 812 Years

Notice Period: Immediate to 30 Days

Key Skills & Responsibilities:

• Embedded C/C++ firmware development for thermal printers
• Printer state machines, fault handling and recovery
• ESC/POS and printer command protocols
• Print-job and buffer management
• Thermal printhead, paper-feed motor and print timing
• High-speed, image, bold and cutter operating modes
• Firmware architecture development and maintenance