Payments Platform Developer (C++, Linux, Base24) | Singapore

re-zoo-me; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

re-zoo-me is seeking an experienced backend developer in Singapore to design and implement payment-system powered services. You will work on international gateway integrations and contribute to both functional and technical designs.

The role requires 5+ years in backend development with a strong payments focus, proficiency in C++, Korn Shell, and Linux, plus experience with RHEL/AWS. Knowledge of IBM MQ and Base24-eps is advantageous.

Qualifications

• Bachelor’s degree in computer science, software engineering, or a related field.
• At least 5 years of experience in backend development, with a strong focus on payment systems and switching platforms.
• Strong experience with Open System RHEL and AWS Cloud.
• Proficiency in C++, Korn Shell Script, and Linux-based development.
• Experience with IBM MQ middleware is an advantage.
• Experience with Base24-eps is an advantage.
• Hands-on experience with PostgreSQL database.

Responsibilities

• Assist in analyzing project requirements and contribute to both functional and technical designs.
• Develop backend systems for international payment gateway integrations, including Visa, Mastercard, Amex, and UPI.
• Support the migration and implementation of Base24-eps on Linux RHEL or Cloud platforms, replacing legacy systems.
• Collaborate with cross-functional teams such as QA, frontend developers, and business stakeholders to deliver robust solutions.
• Work with vendors, payment schemes, and banks under the guidance of technical leads.
• Develop solutions that comply with PCI-DSS, payment security standards, and international card scheme requirements.
• Optimize the performance and reliability of switching systems and backend services.

Skills

Backend development

Payment systems

Linux development

Shell scripting

Education

Bachelor's degree in CS/SE

Tools

Open System RHEL

AWS Cloud

IBM MQ

Base24-eps

PostgreSQL

Job description

Responsibilities

• Assist in analyzing project requirements and contribute to both functional and technical designs.
• Develop backend systems for international payment gateway integrations, including Visa, Mastercard, Amex, and UPI.
• Support the migration and implementation of Base24-eps on Linux RHEL or Cloud platforms, replacing legacy systems.
• Collaborate with cross-functional teams such as QA, frontend developers, and business stakeholders to deliver robust solutions.
• Work with vendors, payment schemes, and banks under the guidance of technical leads.
• Develop solutions that comply with PCI-DSS, payment security standards, and international card scheme requirements.
• Optimize the performance and reliability of switching systems and backend services.

Requirements

• Bachelor’s degree in computer science, software engineering, or a related field.
• At least 5 years of experience in backend development, with a strong focus on payment systems and switching platforms.
• Strong experience with Open System RHEL and AWS Cloud.
• Proficiency in C++, Korn Shell Script, and Linux-based development.
• Experience with IBM MQ middleware is an advantage.
• Experience with Base24-eps is an advantage.
• Hands-on experience with PostgreSQL database.

EA Reg. No. 25C2690 | EA License No. R1330510 | [email removed]