Software Development Engineer

CoherentPlus International; Kuala Lumpur; Presencial; MYR 120 000 - 180 000; Tempo integral

Resumo da oferta

CoherentPlus International is seeking an mid-level software engineer to design, develop, and maintain Android-based payment terminal applications while contributing to backend services and integrations. You will work across the full payment stack from device to gateway, with a focus on security and compliance.

The role targets someone with 2–3 years of experience who wants to deepen fintech, embedded systems, and full-stack payment development expertise in a collaborative team environment.

Qualificações

• 2–3 years of software development experience in fintech or related field.
• Experience in embedded systems, payment devices, or full stack development.
• Proficiency in C/C++, Java, Kotlin, Node.js, or Flutter.
• Backend development experience with APIs and integrations.
• Familiarity with Embedded Linux / RTOS and version control tools (Git).

Responsabilidades

• Design, develop, and maintain Android payment terminal applications.
• Implement contactless and card 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.

Conhecimentos

Embedded systems

Payment devices

Full stack development

C/C++

Java

Kotlin

Node.js

Flutter

APIs

Git

Security fundamentals

Problem solving

Communication

Ferramentas

Git

Descrição da oferta de emprego

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

Requirements

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 CoherentPlus

• 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