AS400 COBOL Developer – Banking & Payments
Location: Kuala Lumpur, Malaysia
Work Mode: Onsite
Employment type: Contract
Oxydata Software Sdn Bhd established since 2012, helping regional enterprises drive digital transformation through Agentic AI Services, AI Automation & Integration, Data Engineering, AI Training, and IT Managed Services. We are a lean, high-impact team where engineers work directly on cutting-edge AI products serving enterprise clients across Malaysia and the region.
We are seeking an experienced AS400 COBOL Developer to design, develop, and maintain critical applications in the banking and payments sector.
Responsibilities
- Design, develop, configure, test, and maintain AS400 COBOL software modules and application components.
- Analyse business and functional requirements to deliver effective technical solutions.
- Enhance and implement new functionalities in line with user and business requirements.
- Maintain and support existing AS400 applications within the banking and payments environment.
- Troubleshoot, analyse, and resolve application defects and production issues.
- Participate in all phases of the software development lifecycle, including requirement analysis, technical design, development, testing, deployment, and production support.
- Write and optimise COBOL programs, SQL queries, and DB2 database operations.
- Ensure software deliverables meet quality, security, performance, and coding standards.
- Follow established development methodologies and release processes.
- Collaborate with team members to deliver work within agreed timelines.
- Engage with clients and business stakeholders to understand requirements and provide technical services.
- Identify and escalate technical risks, dependencies, and issues as needed.
- Participate in code reviews, technical discussions, and solution design sessions.
- Maintain technical documentation, program specifications, and test evidence.
Requirements
Must-have:
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline.
- Minimum 5 years of hands-on AS400 COBOL development experience.
- Strong programming experience in COBOL/400.
- Strong working knowledge of IBM AS400 / IBM i.
- Strong working knowledge of SQL.
- Strong working knowledge of DB2 database.
- Proven experience developing and maintaining AS400 applications.
- Experience working within the banking domain.
- Strong experience or functional understanding of payments systems and payment processing workflows.
- Experience across the complete software development and delivery lifecycle.
- Ability to analyse complex technical issues and deliver effective solutions.
- Experience working directly with clients and providing application development or support services.
- Strong understanding of software development standards, coding practices, testing, and release management.
- Excellent verbal and written communication skills.
Nice-to-have:
- Experience using JIRA for task, incident, and project tracking.
- Experience using ALDON for AS400 source control, change management, and deployment.
- Knowledge of banking transaction processing, settlement, reconciliation, clearing, or payment messaging.
- Experience supporting high-volume and business-critical banking applications.
- Exposure to production support, incident management, root cause analysis, and change management.
- Familiarity with Agile or structured software development methodologies.
- Experience working in an application maintenance, managed services, or client-facing delivery environment.
Why Join Us
- Direct impact on mission-critical banking and payments solutions.
- Collaborative environment with opportunities to engage with industry-leading clients.
- Opportunities to further develop technical and domain skills within a supportive and growth-oriented organisation.
Apply Now: https://www.careers-page.com/oxy/job/RYR3VVXX
