Hi Candidates,

We have opportunities with IT service based organization for C developer for Mohali location interested candidates apply here-

We are looking for a proficient C Developer to join our team, focusing on the design, development, and optimization of Linux-based POS applications, particularly for V72 terminals. The ideal candidate will have strong C programming expertise, experience with system-level development on Linux, and a background in POS terminal integration including peripherals such as printers, card readers, and NFC modules.
Experience Required: 3-5 Years
Work Mode: Work from Office, Mohali
Shift Timing: 09:30 AM - 06:30 PM

Key Responsibilities:

Design and develop robust POS applications in C for V72 Linux-based terminals.
Develop and 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.
Ensure applications are compliant 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.
Ability to troubleshoot performance bottlenecks and secure embedded applications.

More 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.

C Developer