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Senior AS400 Application Engineer (IBM i)

icon building Company : Stafide
icon briefcase Job Type : Full Time
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Job Description - 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.
Let’s Connect

Want to discuss this opportunity in more detail? Feel free to reach out.

Recruiter: Aswin Dhanvandhar
Phone: +31 20 369 0609 ; Extn :141
Email: [email protected]
LinkedIn:https://www.linkedin.com/in/aswin -dhanvandhar/

Original job Senior AS400 Application Engineer (IBM i) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
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