Senior Base24 Backend Engineer — Payments & Cloud

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 110,000 - 150,000; Full time

Job summary

PERSOL SINGAPORE PTE. LTD. is seeking a seasoned Backend Developer to design and implement payment-system backends. You will analyze requirements, contribute to functional and technical designs, and work on international gateway integrations (Visa, Mastercard, Amex, UPI).

Key requirements include 6+ years in backend development with Base24 experience, strong Linux/RHEL and AWS Cloud skills, and proficiency in C++ and Korn Shell scripting. IBM MQ knowledge is a plus.

Qualifications

• Bachelor's degree in computer science, software engineering, or related field.
• 6+ years of experience in backend development, with a strong focus on payment systems and switching platforms.
• Must have experience in Base24
• Strong experience with Open System RHEL and AWS Cloud.
• Experience in C++, Korn Shell Script and Linux-based development.
• Experience with IBM MQ middleware will be advantages.

Responsibilities

• Assist in analyzing project requirements and contribute to functional and technical designs.
• Development of backend systems for international payment gateway integrations (e.g. Visa, Mastercard, Amex, UPI).
• Support migration and implementation to Base24-eps on Linux RHEL or Cloud, replacing legacy systems.

Job description

PERSOL SINGAPORE PTE. LTD. is seeking a seasoned Backend Developer to design and implement payment-system backends. You will analyze requirements, contribute to functional and technical designs, and work on international gateway integrations (Visa, Mastercard, Amex, UPI).

Key requirements include 6+ years in backend development with Base24 experience, strong Linux/RHEL and AWS Cloud skills, and proficiency in C++ and Korn Shell scripting. IBM MQ knowledge is a plus.