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As400 Programmer Jobs in Texas (NOW HIRING)

Infosys Limited Digital

AS400 Developer

Plano, TX · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... DevOps|Continuous integration - Mainframe Technical Skills 2 Technology|AS/400 technologies|AS400 hardware setup Technical Skills 3 Technology|Database|MySQL Technical Skills 4 Technology|Agile ...

Infosys

AS400 Developer

Plano, TX · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

In the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: • Contribute to the requirements elicitation process by documenting assigned parts of business ...

Prophecy Technologies

AS/400 Developer

Houston, TX · On-site

Responsible for developing, maintaining, enhancing, and supporting business applications running on the IBM AS400 (IBM i) platform. This role involves working closely with business stakeholders ...

Vytwo

Senior IBM i / AS400

Prosper, TX · On-site

$47 - $64/hr

Senior IBM i / AS400 Location: Minneapolis, MN, Denver, CO Plano, TX, Cincinnati, OH & Milwaukee, WI Developer/ 10+ years of hands-on experience programming in RPGLE / Free Format RPG./ 10+ years of ...

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How much do as400 programmer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for as400 programmer in Texas is $95,494.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,100.00 and $96,900.00 per year, depending on experience, location, and employer.

What is an AS/400 programmer?

AS400 Programmers are IT professionals who specialize in developing, maintaining, and supporting software applications on the IBM AS/400 (now IBM i) platform. They use programming languages like RPG, COBOL, and CL to write and troubleshoot code for business applications, often in industries such as finance, manufacturing, and logistics. Their work involves analyzing user requirements, designing solutions, and ensuring the stability and efficiency of AS400-based systems.

What are the key skills and qualifications needed to thrive as an AS/400 programmer?

To thrive as an AS400 Programmer, you need strong programming skills in RPG, COBOL, or CL, along with a solid understanding of IBM iSeries/AS400 systems and a relevant computer science degree or equivalent experience. Familiarity with tools such as IBM i Navigator, Query/400, and version control systems, as well as experience with database management (DB2), is typically required. Attention to detail, problem-solving abilities, and effective communication skills help you excel in troubleshooting and collaborating with business users. These competencies are essential for maintaining legacy systems, ensuring data integrity, and supporting critical business operations.

What are some common challenges faced by AS/400 programmers when maintaining legacy systems?

AS400 Programmers often encounter challenges such as integrating legacy IBM i systems with modern applications, troubleshooting undocumented or outdated code, and ensuring continued security compliance. Collaboration with business users and IT teams is essential to understand evolving requirements and minimize disruptions during updates or migrations. Staying current with both legacy and new technologies helps programmers bridge the gap between old systems and today’s business needs.
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As400 Programmer jobs near you
Infographic showing various As400 Programmer job openings in Texas as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 87% In-person, and 13% Hybrid job distribution, with an average salary of $95,494 per year, or $45.9 per hour.

Analyst/Developer (RPG/AS400 Programmer) III

SA Technologies Inc.

Richardson, TX

Contractor

Re-posted 26 days ago

Job description

Company Description

All SA Technologies requirements are Direct Client Requirements from IT Hiring Managers. We guarantee you the best rate for your skills and performance.

Job Description

SA Technologies Inc. (www.satincorp.com) is a market leader and one of the fastest growing IT consulting firms with operations in US, Canada, Mexico & India. SAT is an Oracle Gold Partner, SAP Services Partner & IBM Certified enterprise.

All SA Technologies requirements are Direct Client Requirements from IT Hiring Managers. We guarantee you the best rate for your skills and performance.


Position: Analyst/Developer (RPG/AS400 Programmer) III 

Location: EVERETT WA-1800 

Duration: 6 Months


Summary: 

Responsible for working with and leading other team members to analyze and correct system issues, develop express requests and enhancements. 

Education/Experience: Strong AS/400 and RPGLE programming background required (8-10 years' experience). 

Skills 

Infinium (Payables Ledger) knowledge.

Infinium Finance/Materials Management/HR/PY knowledge a plus.

NGS knowledge a plus. 

Web apps/network experience a plus.

Experience with Microsoft Excel, Word, Access, and Project software applications.


Responsibilities

Analyze and estimate requested customer modifications to existing custom and Infinium software that resides on an AS/400. 

Work with customers, and team support members to identify, and fine-tune, customer requirements. 

Support Infinium Payables Ledger, system interfaces, and monthly Vertex updates. 

Apply Infinium Upgrades as required. 

Prepare required project documentation including Project Definition Documents and Technical Requirements.

Design, develop, and unit test all code modifications. 

Troubleshoot and support ERP applications, which includes on-call rotation.

Adhere to pre-defined IS and Sarbanes-Oxley protocol, and software development standards.

Manage concurrent projects. Work in a team-oriented environment supported by management, system analysts, and other programmers. 


Note: This position is not eligible for Overtime billing.



Additional Information

All your information will be kept confidential according to EEO guidelines.

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