Payment Terminal Developer

Revenue Group; Selangor; On-site; MYR 45,000 - 65,000; Full time

Job summary

A leading payment solutions company seeks a Software Developer to work on Android-based applications for payment terminals. You will develop and enhance secure payment processing functionalities, learn C programming for embedded systems, and ensure compliance with industry standards. Ideal candidates have strong problem-solving skills and are willing to collaborate in a team-oriented environment. Experience in fintech or payment protocols is a plus. This position is based in Selangor, Malaysia.

Qualifications

• Must have a willingness to learn and work in C for embedded systems development.
• Strong problem-solving skills required.
• Understanding of API integration and mobile application architecture needed.

Responsibilities

• Develop and enhance Android-based applications for payment terminals.
• Collaborate with backend engineers to integrate APIs.
• Implement compliance and security standards in terminal software development.
• Perform debugging and troubleshooting of Android and embedded C modules.

Skills

Willingness to learn C for embedded systems development

Strong problem-solving skills

Understanding of API integration

Excellent communication abilities

Teamwork abilities

Attention to detail

Adaptability to learn new technologies

Job description

Develop, maintain, and enhance Android-based applications for payment terminals and soundbox devices.

Learn and apply C programming for the Aisino Q161 platform to enable secure EMV card reader and soundbox functionalities.

Integrate payment processing features, NFC/QR code scanning, and transaction workflows.

Collaborate with backend engineers to integrate APIs and ensure secure, real-time payment processing.

Implement compliance and security standards (e.g., PCI PTS, EMVCo) in terminal software development.

Perform debugging, testing, and troubleshooting of both Android and embedded C modules.

Work closely with QA and hardware teams to ensure smooth hardware-software integration.

Participate in code reviews, documentation, and version control using Git.

Requirements

Must-Have:

• Willingness to learn and work in C for embedded systems development.
• Strong problem-solving skills and ability to work on both application-level and hardware-level programming.
• Understanding of API integration and mobile application architecture.

Preferred / Advantageous:

• Experience in fintech, payment terminals, or POS devices.
• Knowledge of payment protocols (ISO 8583, EMV, NFC, QR code payments).
• Familiarity with PCI DSS, PCI PTS, or EMVCo compliance requirements.
• Prior work with embedded systems or device firmware development.

Soft Skills

• Excellent communication and teamwork abilities.
• Strong attention to detail and quality assurance mindset.
• Adaptability to learn new technologies and platforms.