Core Banking Developer (C/C++)

Responsibilities

• Maintain, enhance, and ensure the stability of the Core Banking System

• Troubleshoot bugs, incidents, and optimize system performance in both production and non-production environments

• Develop and improve backend (server-side) functionalities using C/C++ or C-based frameworks

• Perform database query tuning and manage Oracle SQL/PLSQL systems

• Participate in development of banking modules such as: Accounting (GL, reconciliation), Loan, Deposit, Card, FX, and Payment Channels

• Collaborate with project team, developers, and business stakeholders

• Support integration with external systems (payment gateway, eWallet, Napas, SBV, etc.)

• Write technical documentation (design docs, API specs, release notes)

• Participate in code reviews and ensure code quality standards

• Monitor systems, support production issues, and perform root cause analysis

• Submit weekly progress reports and incident reports

Requirements

• 3+ years of experience in backend development

• Strong experience with C/C++ (or C-based languages)

• Solid knowledge of Oracle SQL/PLSQL and database tuning

• Experience working in Linux/Unix environments

• Experience in banking, finance, or fintech systems is highly preferred

• Familiarity with ISO8583, payment gateway protocols, or system integration is an advantage

• Understanding of banking domains (Loan, Deposit, Card, FX, Channel) is a plus

• Ability to work independently and handle multiple tasks under pressure

Location: An Khanh Ward, Ho Chi Minh City