Software Development Engineer

Ampersand Pay SDN BHD; Kuala Lumpur; On-site; MYR 48,000 - 72,000; Full time

Job summary

AmpersandPay SDN BHD is seeking a mid-level software engineer to develop Android payment terminal applications and contribute to backend services.

You will work across the full payment stack, from device to gateway, with 2–3 years of experience to deepen expertise in fintech and embedded systems.

Qualifications

• 2–3 years in software development (mid-level).
• Experience in embedded systems, payment devices, or full stack development preferred.
• Knowledge of Android development for payment terminals.

Responsibilities

• Design, develop, and maintain Android payment terminal applications.
• Implement contactless and contact payment functionalities.
• Develop and integrate backend services and APIs for payments.
• Integrate with backend systems and acquiring banks.
• Collaborate with hardware, platform, and backend teams.
• Ensure security, encryption, and data protection.
• Troubleshoot, optimize, and maintain production systems.

Skills

C/C++

Java

Kotlin

Node.js

Flutter

APIs

Embedded systems

Payment devices

Full stack development

Tools

Git

Job description

You will develop Android-based payment terminal applications while also contributing to backend services and integrations, working across the full payment stack—from device to gateway.This role is ideal for someone with 2–3 years of experience who wants to deepen their expertise in fintech, embedded systems, and full stack payment development.

Key Responsibilities:

• Design, develop, and maintain Android payment terminal applications
• Implement contactless and contact payment functionalities
• Develop and integrate backend services/APIs for payment processing
• Integrate with backend systems and acquiring banks
• Collaborate with hardware, platform, and backend teams
• Implement security, encryption, and data protection mechanisms
• Ensure compliance with EMV, Visa, Mastercard, and industry standards
• Troubleshoot, optimize, and maintain production systems

Experience

• 2–3 years in software development (mid-level)
• Experience in embedded systems, payment devices, or full stack development preferred

Technical Knowledge

• C/C++, Java, Kotlin, Node.js, or Flutter
• Backend development experience (js, APIs, integrations)
• Embedded Linux / RTOS familiarity
• Git or similar version control

Industry Experience (Highly Preferred)

• Cashless payment integration for:
  • Vending machines (MDB)
  • EV chargers
  • Parking systems
  • Transit / mobility solutions

Security

• Secure coding practices & cryptography basics

Soft Skills

• Strong problem-solving and analytical thinking
• Good communication & teamwork

Why Join AmpersandPay

• Build end-to-end fintech payment systems (device + backend)
• Work on real-world regulated payment infrastructure
• Strong exposure to EMV, payment gateway, and embedded systems
• High ownership and impact in a growing fintech company