AS400 Developer & Support

Posted Yesterday
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Seattle, WA, USA
In-Office
Mid level
Information Technology • Software
The Role
Develop, maintain, and support applications on the AS400 (IBM i) platform using RPG and DB2. Provide L2/L3 production support, troubleshoot incidents, perform root cause analysis, implement fixes, support upgrades/patches, optimize performance, and collaborate with business and technical teams while documenting code and processes.
Summary Generated by Built In
Role: AS400 Developer & Support
Location: Renton, WA (4 Days Onsite)

Key Responsibilities:
  • Develop, maintain, and enhance applications on AS400 (IBM i) platform
  • Write and optimize programs using RPG (RPG III/IV, RPGLE, Free Format RPG)
  • Design, query, and manage DB2 databases
  • Provide L2/L3 production support, troubleshooting and resolving system issues
  • Perform root cause analysis and implement long-term fixes
  • Collaborate with business and technical teams for requirement analysis and enhancements
  • Support system upgrades, patches, and performance tuning initiatives
  • Ensure documentation of processes, code changes, and support activities
Required Skills:
  • Strong experience with AS400 (IBM i) systems
  • Proficiency in RPG (RPGLE / Free Format RPG)
  • Hands-on experience with DB2 database (queries, stored procedures, performance tuning)
  • Experience in application support and incident management
  • Good understanding of system integrations and batch processing
  • Strong debugging and problem-solving skills

Skills Required

  • Strong experience with AS400 (IBM i) systems.
  • Proficiency in RPG (RPG III/IV, RPGLE, Free Format RPG).
  • Hands-on experience with DB2 (queries, stored procedures, performance tuning).
  • Experience in application support and incident management (L2/L3 support).
  • Good understanding of system integrations and batch processing.
  • Strong debugging and problem-solving skills.
  • Support system upgrades, patches, and performance tuning initiatives.
  • Ensure documentation of processes, code changes, and support activities.
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The Company
HQ: Portland, OR
20 Employees
Year Founded: 2016

What We Do

CrackaJack Digital Solutions is an IT company in business since 2016 with offices in Portland, Oregon and Pune, India. We primarily serve small to mid-sized businesses across the United States to unleash the power of digital transformation. We specialize in several areas of technology with a particular focus on managed IT services, remote infrastructure, recruiting & staffing technical talent, and website development & maintenance. We pride ourselves on providing practical and effective technology solutions ranging in scope and size. Our MISSION Inspire and transform businesses through digital innovations to accelerate long-term sustainable revenue growth. Our VISION The Pacific Northwest’s most successful and impactful digital IT transformation service provider. Our PURPOSE Listen & seek to understand Lead with data & insights Leverage expertise

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