Technical SME (AS400)

. We are seeking an experienced AS400 technical SME with deep expertise in IBM i (AS/400 / iSeries) systems to lead design, development, modernization, and support of critical enterprise applications. The ideal candidate will act as a technical authority, drive system improvements, and support business-critical operations.

Key Responsibilities:

. Act as a Subject Matter Expert (SME) for the AS400/IBMi platform.

. Provide technical guidance and mentoring to development and support teams.

. Define best practices, coding standards, and architecture guidelines.

. Design, develop, and maintain applications using RPG (RPG III / RPG IV / RPGLE / Free RPG) / CL / CLLE / DB2/400 (DB2 for i)

. Analyze business requirements and translate into technical solutions.

. Perform code reviews and ensure quality standards.

. Troubleshoot production issues and provide timely resolutions.

. Perform root cause analysis and implement preventive measures.

. Manage batch jobs, job scheduling, and system performance tuning.

. Lead modernization initiatives (e.g., RPG to free-format RPG and API enablement).

. Integrate AS400 applications with modern systems, using: REST APIs / Web Services / Middleware tools

. Support migration or transformation initiatives (cloud/ hybrid setups).

. Work closely with business users, architects, and cross-functional teams.

. Participate in requirement discussions and solution design workshops.

Requirements

Technical Skills

. Hands-on experience in RPG IV / RPGLE / Free RPG / CL Programming / DB2 for i (SQL, Query optimization)

. Experience with IBM i (AS400 / iSeries) platform administration basics and Job control, journaling, and system utilities

. Knowledge of APIs, Web Services, integration patterns and Version control tools (e.g., Git)

Nice to have skills.

. Experience in AS400 modernization tools (e.g., ARCAD, Fresche)

. Exposure to DevOps practices on IBM i

. Familiarity with banking / finance domain (if applicable)