Payment Terminal Developer (Front End)

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A leading technology firm in Singapore seeks a Payment Terminal Developer (Front End) to create secure and scalable payment terminal applications. The role involves working with Ingenico and PAX models, translating user requirements into source code, and collaborating with various teams throughout the software development lifecycle. Ideal candidates should have at least 5 years of experience in payment terminal software development, strong knowledge of EMV protocols, and proficiency in programming languages like C, C++, and Java. A dynamic opportunity to impact Singapore's payment ecosystem awaits.

Qualifications

• 5 years of proficient payment terminal software development experience.
• Expertise in EMV contact and contactless transactions.
• Strong knowledge of multiple payment interface protocols.

Responsibilities

• Develop secure, scalable, high-performance payment terminal applications.
• Translate user requirements into maintainable source code.
• Collaborate with internal teams for SDLC activities.

Skills

Payment terminal software development

EMV contact and contactless

ISO8583

C programming

C++ programming

Java programming

Tools

Git

Ingenico terminal platform

Android Studio

Gradle

JAVADoc

JUnit

Confluence

JIRA

Job description

Overview

Role: Payment Terminal Developer (Front End)

Job Location: Singapore

We are looking for a passionate, experienced and self-motivated Payments Terminal Software Developer with strong experience of terminal payment solutions to join our client in Singapore.

The primary responsibilities developing secure, scalable, and high-performance terminal payment applications that operate across a wide range of terminal (Ingenico, PAX) and include gathering user requirements, defining system functionality, documenting solution design.

Our ideal candidate shall demonstrate domain expertise in payment terminal and familiarity on payment transaction flow.

This is an exciting opportunity to work at the forefront of payment technology, supporting mission-critical implementations used across Singapore’s payment ecosystem.

Special Note from Hiring Manager

• Experienced payment terminal developer that already done terminal development and certification with Ingenico, PAX terminal models.
• For this position, we are looking for the front-end terminal device developer with experience on Ingenico platform and Pax Android model.

Key Responsibilities

Design and develop engineering solutions for payment terminal applications that runs across multiple Android-based payment terminal models with integration to multiple host systems using standard protocols (e.g., ISO8583, Web APIs, JSON) and merchant POS systems (ECR – Electronic Cash Register).

Translate user requirement into secure, resilient, and maintainable source code.

Experience in EMV L3 certification processes with international payment schemes: Visa, Mastercard, AMEX, UnionPay, JCB, and Discover. Experience with PURE kernel would be advantageous.

Contribute on development test tool and adopt test automation frameworks as part of the development lifecycle.

Collaborate across several internal teams (QA testers, POS developers, Support and Certification team) for SDLC activities and facilitate troubleshooting and perform issues resolution including post-production issues.

Facilitate external collaboration for application integration support to client’s partners.

Requirements

• 5 years of proficient in payment terminal software development and programming experience on embedded POS device and ability to demonstrate expertise on EMV contact and contactless, ISO8583 aremandatory.
• Excellent and strong knowledge of development with experience in various payment implementations with multiple interfaces protocol (ISO8583, JSON, HEX data format)
• Comfortable in developing applications with programming languages such as C, C++ and Java.
• Familiar and have work experience using Git, Ingenico terminal platform, Android Studio, Gradle, JAVADoc, Junit, Confluence and JIRA.

If you are keen to explore the above role, please send across your updated resume to [e-mail] and we can discuss to proceed further.

EA Personnel Registration Number: R1112410

Singapore Employment Agency Licence No: 11C3373