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Junior As400 Iseries Rpg Jobs (NOW HIRING)

Addison Group

ERP Development Lead

Houston, TX · Remote

$70 - $75/hr

Develop and maintain RPG-based solutions within IBM iSeries / AS400 * Work with DB2 databases, custom tables, reporting structures, and integrations * Support API development and integration efforts

Stevenstransport

IT Senior Developer

Dallas, TX · On-site

$54 - $71.25/hr

Associates degree and extensive knowledge of AS/400 (iSeries) platform, including RPG I-IV, RPG ... AS400 * RPGLE, RPG Free * RDi * SQL * DB2 * Trouble shooting * Design * Project Management Work ...

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How much do junior as400 iseries rpg jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for junior as400 iseries rpg in the United States is $26.96, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $33.17 per hour, depending on experience, location, and employer.

What are some common challenges faced by Junior AS400 iSeries RPG, and how can they overcome them?

Junior AS400 iSeries RPG developers often encounter challenges such as understanding legacy code, adapting to older development environments, and bridging knowledge gaps between traditional RPG and modern programming practices. To overcome these, it's helpful to actively seek mentorship from experienced team members, participate in code reviews, and utilize available documentation or online resources. Engaging in ongoing learning—such as tutorials or training on modern RPG IV and free-format RPG—can also help junior developers grow their skills and adapt more quickly to the role.

What is a Junior AS400 iSeries RPG?

A Junior AS400 iSeries RPG developer is an entry-level professional who works with IBM's AS400 (also known as IBM i or iSeries) computer systems, using the RPG (Report Program Generator) programming language. Their role typically involves developing, maintaining, and troubleshooting business applications that run on these systems. Junior developers often assist senior team members, learn legacy codebases, and help support critical business operations, especially in industries that rely on stable, long-standing IT infrastructure. They are expected to have a basic understanding of RPG programming, AS400 system operations, and database management.

What are the key skills and qualifications needed to thrive as a Junior AS400 iSeries RPG?

To thrive as a Junior AS400 iSeries RPG Developer, you need foundational knowledge of RPG programming, familiarity with AS400/iSeries systems, and typically a degree in computer science or related experience. Experience with tools like IBM i Navigator, CL programming, and understanding of database concepts (DB2/400) are commonly required. Strong problem-solving abilities, attention to detail, and effective communication help distinguish high performers in this role. These skills ensure efficient maintenance and development of legacy systems critical to many organizations’ core business operations.

What is the difference between Junior As400 Iseries Rpg vs AS400 System Operator?

AspectJunior As400 Iseries RpgAS400 System Operator
CertificationsBasic RPG, OS/400 knowledgeOS/400 system management certifications
Work EnvironmentDevelopment and programming on AS400 systemsSystem monitoring, maintenance, and operations
Industry UsageSoftware development, application programmingSystem administration, infrastructure management

While both roles work within the AS400 environment, Junior As400 Iseries Rpg focuses on programming and application development, whereas the AS400 System Operator handles system maintenance and operations. The roles complement each other but require different skill sets and certifications.

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Junior As400 Iseries Rpg jobs near you
Infographic showing various Junior As400 Iseries Rpg job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 9% Part Time, 4% Contract, and 2% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $56,068 per year, or $27 per hour.

Infinium Programmer Analyst

TestingXperts Inc. DBA Damcosoft

Englewood, CO • On-site

Contractor

Re-posted yesterday

Job description

Job Title: Infinium Programmer Analyst
Location: Englewood, CO (Onsite role, need local or relocation ready profiles. Remote is not allowed)

Job Summary: The Infinium RPG Programmer/Analyst is responsible for the design, development, testing, implementation, and support Infinium Finance Applications.

Duties & Responsibilities

  • Specializes in iSeries /AS400 RPG application development.
  • Support ERP Infinium finance modules AR(Account Receivables), PL(Payables Ledger), GL(General Ledger)  FA (Fixed Assets)  and MM(Material Management)
  • Maintain and create Custom programs.
  • Designs, programs, tests, documents the test results.
  • Provide off-hours support on rotation for business-critical problems and ability to work with Offshore Team.
  • Collaborate with business and end users for requirements, design reviews, and User acceptance testing.

Talent Requirements

  • Bachelor’s degree in computer science or five years of experience in computer programming.
  • 5+ Years of Experience with Infinium Finance Modules(AR,PL, GL).
  • 5+ years of Experience with RPG ILE & CL Language, both structured and free-form; and with OS400 related command.
  • Experience in RPG/400, RPG III/IV, RPG FREE, ILE, CL, DDS, SEU, SDA, RLU, SUBFILES, SQLRPG.