C Developer for SWITCH & Payment Card Systems

FINEXUS SDN BHD; Kuala Lumpur; On-site; MYR 90,000 - 120,000; Full time

Job summary

FINEXUS SDN BHD in Malaysia is hiring a Software Engineer II to build and maintain SWITCH modules and integrate with card schemes, ATMs, and EDCs. You will develop, test, optimize, and document software components with a focus on reliability and performance.

The role requires strong C programming, ISO 8583, and TCP/IP skills, plus collaboration across teams. We offer a dynamic fintech environment with 500+ talents serving banks and fintechs across ASEAN, and opportunities to grow in cloud,

Qualifications

• Degree in Information Technology, Software Engineering, or related disciplines.
• Programming subjects must have grade A / 3.0 and above.
• Mathematics: SPM grade A; Additional Mathematics grade B and above.
• 1-3 years of hands-on experience in software development.
• Strong experience in C programming, ISO 8583, TCP/IP socket programming, and SWITCH development.
• Familiarity with version control (Bitbucket), project tracking (Atlassian JIRA), unit testing, and automation.
• Understanding of financial transaction processing and ATM/EDC integration.

Responsibilities

• Develop, debug, and optimize C code for SWITCH modules
• Contribute to unit testing and integration testing efforts
• Collaborate with team members on design, development, and troubleshooting
• Document code, processes, and development activities clearly
• Keep up-to-date with C programming trends and emerging technologies
• Adapt to additional programming languages (e.g. Shell scripting, Java) as required
• Use version control and project management tools such as Bitbucket and Atlassian JIRA
• Support code automation and testing initiatives where applicable
• Design, develop and maintain high-performance SWITCH modules
• Ensure software reliability, security, and scalability for card and ATM/EDC transaction processing

Skills

C programming

ISO 8583

TCP/IP

Switch development

Problem solving

Education

Degree in Information Technology or Software Engineering

Tools

Bitbucket

JIRA

Job description

FINEXUS SDN BHD in Malaysia is hiring a Software Engineer II to build and maintain SWITCH modules and integrate with card schemes, ATMs, and EDCs. You will develop, test, optimize, and document software components with a focus on reliability and performance.

The role requires strong C programming, ISO 8583, and TCP/IP skills, plus collaboration across teams. We offer a dynamic fintech environment with 500+ talents serving banks and fintechs across ASEAN, and opportunities to grow in cloud,