Embedded C Developer

3 days ago

Mohali, Punjab, India beBeecdeveloper Full time ₹ 1,04,000 - ₹ 1,30,878

Our company seeks a skilled C programmer to develop Linux-based POS applications for embedded terminals.

The ideal candidate will have experience with system-level development on Linux and proficiency in POS terminal integration, including peripherals such as printers, card readers, and NFC modules.

  • We are looking for a proficient developer to design, develop, and optimize robust POS applications in C for V72 Linux-based terminals.
  • This role involves developing and maintaining C-based applications with a focus on performance, security, and reliability.
  • You will interface with POS hardware peripherals: printers, EMV card readers, NFC modules, barcode scanners, touchscreens, etc.

Key Responsibilities:

  • Design and develop POS applications in C for V72 Linux-based terminals.
  • Maintain C-based applications with a focus on performance, security, and reliability.
  • Interface with POS hardware peripherals: printers, EMV card readers, NFC modules, barcode scanners, touchscreens, etc.
  • Work with system-level APIs, inter-process communication (IPC), multi-threading, and memory management.
  • Handle serial/USB communication and interact closely with the OS layer for hardware control.
  • Develop transaction flow logic, UI rendering, and integrate payment processing features.
  • Optimize application performance and minimize resource usage on embedded hardware.
  • Conduct thorough code reviews, debugging, and performance tuning.
  • Evaluate compliance with industry standards (e.g., PCI DSS, EMV) and adhere to security best practices.
  • Collaborate with QA, hardware teams, and other engineers for testing and validation.

Required Skills & Qualifications:

  • Strong proficiency in C programming with solid understanding of Linux internals.
  • Experience with POS application development and V72 or similar embedded terminals.
  • Knowledge of NFC, EMV, and related transaction technologies.
  • Skilled in IPC mechanisms (pipes, message queues, shared memory) and multi-threaded programming.
  • Experience with shell scripting and Linux debugging tools (GDB, Valgrind, Strace, etc.).
  • Familiarity with SQL or NoSQL databases for application-level data storage.
  • Hands-on with Makefiles, CMake, and version control systems like Git or SVN.
  • Able to troubleshoot performance bottlenecks and secure embedded applications.

Preferred Experience:

  • Development experience with VX/V72 POS terminals or similar.
  • Background in embedded systems, device driver interactions, or hardware integration.
  • Previous work in retail, payment, or transaction-processing environments.

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