Embedded Engineer

Position:

• Experience:

   3 to 5 Years

• Joining:

   Immediate preferred

• Contract Duration:

   3 Months (Extendable up to 6 Months based on requirements)

• Work Mode:

   Preferably 

  Work from Office (Mohali)

  ; 

Brief Role Overview:

Linux-based POS applications

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

  .

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

  .