Senior AS400 Application Engineer (IBM i)

As a Senior AS400 Application Engineer (IBM i) you will: Maintain enhance and support enterprise AS400 (IBM i) applications by implementing application fixes enhancements and production changes. Develop and maintain applications using RPG III RPG IV RPG ILE RPG Free Format CLP and LANSA. Design develop and optimize DB2/400 (DB400) databases using embedded SQL. Manage AS400 job processing batch jobs scheduling file systems and database structures. Analyze troubleshoot and resolve production incidents while conducting Root Cause Analysis (RCA) to prevent recurring issues. Support ITSM processes by managing incidents service requests problem management and change activities while meeting SLA MTTR and other operational KPIs. Analyze and maintain integrations between AS400 and enterprise systems including SAP POS logistics and other business applications. Evaluate application interfaces APIs and data flows to ensure seamless integration across enterprise platforms. Collaborate with DevOps teams to support deployment activities release management monitoring and operational improvements. Mentor junior engineers provide technical guidance and assume Team Lead responsibilities when required. Support legacy application modernization initiatives including coexistence strategies with SAP S/4HANA migration programs. Participate in reverse engineering and knowledge discovery for legacy systems with limited documentation. Maintain technical documentation and follow development standards and operational best practices. Ensure business continuity by delivering stable secure and reliable application support with minimal operational disruption. What You Bring to the Table: 4-6 years of experience in AS400 (IBM i) application development and production support. Strong hands-on experience with RPG III RPG IV RPG ILE RPG Free Format CLP programming and LANSA. Expertise in DB2/400 (DB400) and embedded SQL development. Good understanding of AS400 job processing batch scheduling database design file systems and data structures. Experience supporting legacy ERP applications and custom-built enterprise systems. Knowledge of enterprise integrations involving SAP POS logistics and other business applications. Hands-on experience with incident management Root Cause Analysis (RCA) ITSM processes and ticketing tools. Understanding of DevOps practices monitoring tools observability CI/CD concepts and release management. Exposure to automation tools AI-assisted troubleshooting and documentation platforms is an advantage. Familiarity with SAP S/4HANA migration initiatives and legacy system modernization strategies is desirable. Strong analytical troubleshooting and problem-solving capabilities. Excellent communication collaboration mentoring and stakeholder management skills. Ability to work effectively in complex enterprise environments with limited documentation and evolving business requirements. You Should Possess the Ability To: Develop maintain and enhance enterprise AS400 applications while ensuring high availability and system reliability. Troubleshoot complex production issues and implement sustainable solutions through effective Root Cause Analysis. Design and optimize DB2/400 databases and embedded SQL queries for performance and scalability. Support and maintain integrations between AS400 and enterprise platforms. Work effectively with business SMEs SAP teams vendors and cross-functional engineering teams. Mentor junior engineers and provide technical leadership when required. Support DevOps initiatives release management monitoring and continuous service improvement. Contribute to application modernization while ensuring uninterrupted business operations. Adapt quickly to undocumented legacy applications through reverse engineering and knowledge discovery. Deliver high-quality solutions while maintaining a strong focus on operational excellence and business continuity. What We Bring to the Table: Opportunity to work on enterprise-scale AS400 (IBM i) applications supporting critical business operations. Exposure to modernization initiatives involving SAP S/4HANA migration DevOps practices and enterprise integration projects. A collaborative engineering environment focused on operational excellence innovation and continuous improvement. Opportunities to work with experienced technical professionals on complex legacy modernization programs. Lets Connect Want to discuss this opportunity in more detail Feel free to reach out. Recruiter: Aswin Dhanvandhar Phone:; Extn :141 Email: LinkedIn: