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Iseries As400 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

Tranzeal Incorporated

AS400 Developer

Issaquah, WA · On-site

Responsibilities : • Excellent programming skills on the iSeries platform - Analyze and Create ... Required : • 8 + Years of exp in As400 • 3 + Years of Exp in RPGLE, SQL • Excellent ...

Neshent Technologies

$58.75 - $77.50/hr

Integrate enterprise and legacy platforms including SAP S/4HANA, SAP BTP, IBM iSeries/AS400, and IBM Sterling Integrator. * Design and support Google Cloud and hybrid cloud solutions. * Provide ...

InterSources Inc

ISeries Project Manage

Issaquah, WA · On-site

... managing iSeries AS400 operations. • System performance tuning, performance, and alert monitoring. • Experience in migration projects • Experience or background in technology projects ...

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Iseries As400 information

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How much do iseries as400 jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for iseries as400 in the United States is $88.94, according to ZipRecruiter salary data. Most workers in this role earn between $82.93 and $94.95 per hour, depending on experience, location, and employer.

What is an Iseries AS400?

An Iseries AS400 job typically involves working with IBM's midrange computer systems, now known as IBM i. Professionals in this role manage, develop, and maintain applications running on the AS400 platform using languages like RPG, COBOL, or CL. Responsibilities often include database management, troubleshooting, and system administration. These roles are common in industries that rely on legacy IBM systems for critical business operations.

What does an Iseries AS400 do?

As an iSeries AS400 professional, your daily tasks usually include maintaining and monitoring the IBM i system, performing backups and restores, and developing or modifying business applications using RPG or CL. You'll often troubleshoot system errors, optimize performance, and collaborate with business analysts or end-users to understand and meet system requirements. Many roles also involve managing user profiles, updating security settings, and ensuring data integrity. Your work will be a mix of hands-on technical tasks and communication with team members to keep mission-critical business processes running smoothly.

What skills and qualifications are needed for an Iseries AS400?

To thrive as an iSeries AS400 professional, you need a strong background in RPG programming, CL language, and IBM i systems administration, often supported by a degree in computer science or related field. Experience with tools such as IBM Navigator for i, DB2 database management, and AS400-specific software is highly valued, along with certifications like IBM Certified System Administrator. Strong problem-solving abilities, attention to detail, and effective communication skills make candidates stand out in this role. These skills are essential to ensure reliable maintenance, efficient troubleshooting, and seamless integration of business applications on the AS400 platform.

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Iseries As400 jobs near you
Infographic showing various Iseries As400 job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 3% Contract, and 2% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $185,000 per year, or $88.9 per hour.

ERP Development Lead

Addison Group

Houston, TX • Remote

$70 - $75/hr

Contractor

Medical, Dental, Vision, Retirement

Re-posted 24 days ago

Job description

Position Title: ERP Development Lead 

Location: Houston, Texas

Assignment Type: 6 month contract to hire

Compensation: $70-$75/hour

Work Schedule: 4 days onsite, 1 day remote (they can choose the remote day)

Benefits: This position is eligible for medical, dental, vision, and 401(k).

Position Overview:

  • Our client is seeking a highly autonomous technical resource to assume ownership of their RentalMan ERP environment following the departure of the current Development Lead. This is a business-critical role supporting core operational functions across the organization.
  • The environment is highly customized and supports rental operations, dispatch, billing, asset management, reporting, integrations, and ongoing digital transformation initiatives. The departing employee is currently the only internal technical expert with deep knowledge of the RentalMan platform.
  • This is not a production support or "keep the lights on" position. The organization needs a hands-on developer and application owner capable of understanding existing customizations, supporting ongoing development efforts, exposing business functionality through APIs, and helping drive future automation and AI-related initiatives.

Primary Responsibilities:

• Own and support the RentalMan ERP platform

• Manage ongoing enhancements, customizations, and development initiatives

• Analyze existing code and business processes within the AS400 environment

• 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

• Identify core business functions and expose functionality through callable APIs

• Support digital transformation and business automation initiatives

• Partner with internal application teams, DBAs, offshore developers, and business stakeholders

• Participate in architectural and application-related decision making

• Document existing processes, integrations, customizations, and dependencies

• Assist with knowledge transfer from the departing employee

Required Qualifications:

• Experience supporting and developing within IBM iSeries / AS400 environments

• Strong RPG development experience

• Experience with IBM DB2 databases

• SQL development and troubleshooting expertise

• Experience supporting ERP applications

• Ability to work independently with minimal oversight

• Strong troubleshooting and application ownership mindset

• Experience supporting custom integrations, APIs, and business applications

Preferred Qualifications:

• Direct RentalMan experience

• Previous experience with Wynne RentalMan

• Equipment rental, construction, industrial services, or heavy equipment industry experience

• Experience supporting custom ERP implementations

• API and web services development experience

• Salesforce or other enterprise application integration experience

• Experience working with offshore development teams

Technical Environment:

• RentalMan ERP (Wynne)

• IBM iSeries / AS400

• RPG Development

• DB2

• SQL

• APIs / Web Services

• Business Automation Initiatives

• AI-Driven Workflow Development

• Offshore Development Team (India)