C/C++ Developer

Arting Digital; Bengaluru; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Arting Digital Private Limited in Bengaluru seeks a C/C++ Developer with hands-on experience in payment applications and POS terminals. The role focuses on EMV, socket programming, and secure transaction processing, working across teams to deliver reliable payment solutions.

The candidate should demonstrate strong debugging skills, Linux/embedded systems know-how, and familiarity with POS hardware and payment schemes. A collaborative, detail-oriented engineer will thrive here.

Qualifications

• 3–5 years of C/C++ development experience.
• Experience in POS or payment application development.
• Knowledge of EMV Contact and Contactless transactions.
• Good understanding of data structures, pointers, memory management, and multithreading.
• Experience in TCP/IP socket programming.
• Basic knowledge of ISO 8583.
• Experience with Linux or embedded systems.
• Good debugging and problem-solving skills.
• Knowledge of Git or other version-control tools.

Responsibilities

• Develop and maintain POS payment applications using C/C++.
• Implement payment transactions such as Sale, Refund, Void, Reversal, and Settlement.
• Integrate EMV Contact and Contactless payment flows.
• Develop TCP/IP socket communication with payment hosts and servers.
• Analyse logs and troubleshoot transaction and application issues.
• Integrate POS device SDKs and peripherals.
• Support host and payment certification activities.
• Write clean, secure, and maintainable code.
• Coordinate with testing, backend, and product teams.

Skills

C/C++ development

POS/payment apps

EMV transactions

Data structures

Multithreading

Socket programming

ISO 8583

Linux/Embedded

Git

Job description

Arting Digital Private Limited | Full time

C/C++ Developer

Bangalore North, India | Posted on 08/12/2026

Job Summary

We are looking for a C/C++ Developer with experience in payment applications and POS terminals. The candidate should have good knowledge of EMV, socket programming, data structures, and payment transaction processing.

Key Responsibilities

• Develop and maintain POS payment applications using C/C++.
• Implement payment transactions such as Sale, Refund, Void, Reversal, and Settlement.
• Integrate EMV Contact and Contactless payment flows.
• Develop TCP/IP socket communication with payment hosts and servers.
• Analyse logs and troubleshoot transaction and application issues.
• Integrate POS device SDKs and peripherals.
• Support host and payment certification activities.
• Write clean, secure, and maintainable code.
• Coordinate with testing, backend, and product teams.

Required Skills

• 3–5 years of C/C++ development experience.
• Experience in POS or payment application development.
• Knowledge of EMV Contact and Contactless transactions.
• Good understanding of data structures, pointers, memory management, and multithreading.
• Experience in TCP/IP socket programming.
• Basic knowledge of ISO 8583.
• Experience with Linux or embedded systems.
• Good debugging and problem-solving skills.
• Knowledge of Git or other version-control tools.

Preferred Skills

• Experience with RTOS or Linux-based POS devices.
• Knowledge of POS peripherals such as card readers, NFC, printers, and PIN pads.
• Knowledge of payment schemes such as Visa, Mastercard, RuPay, or AMEX.
• Understanding of payment security and key-management concepts .