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As400 Developer Jobs in Texas (NOW HIRING)

Technogen, Inc.

Senior AS400 Developer

Dallas, TX · On-site

$54.25 - $71.50/hr

Senior AS400 Developer Location: Dallas, TX Duration: Long term Location: Dallas, TX (local candidate is preference) Overview: The AS400 Developer is responsible for the full software development ...

New

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 ...

Stevenstransport

IT Senior Developer

Dallas, TX · On-site

$54 - $71.25/hr

Working closely with other developers under the guidance of our IT Director, the purpose of this ... AS400 * RPGLE, RPG Free * RDi * SQL * DB2 * Trouble shooting * Design * Project Management Work ...

Long Finch Technologies

Must Have Technical/Functional Skills * Should be proficient / hands-on in Modern RPG and Synon with good concepts of DB2. * Should be able to design the application changes after understanding the ...

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How much do as400 developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for as400 developer in Texas is $51.15, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $54.42 per hour, depending on experience, location, and employer.

What does an AS400 developer do?

A typical day for an AS400 Developer involves writing, testing, and troubleshooting code in RPG, COBOL, or CL for business-critical applications running on IBM iSeries systems. Developers often work closely with business analysts, system administrators, and other IT professionals to gather requirements, implement system enhancements, and ensure data integrity within DB2 databases. Daily tasks may also include resolving production issues, performing regular maintenance, and participating in code reviews or deployment planning. Collaborative work and clear communication are common, as developers typically play an integral role in supporting both legacy and modernized business processes.

What are the key skills and qualifications needed to thrive as an AS400 developer?

To thrive as an AS400 Developer, you need strong skills in RPG, COBOL, or CL programming languages, knowledge of IBM iSeries/AS400 systems, and typically a degree in computer science or related field. Familiarity with DB2 databases, SQL, and tools like Turnover or Aldon for change management and version control is highly valued, and certifications in IBM technologies are beneficial. Strong problem-solving abilities, attention to detail, and effective communication help developers collaborate with cross-functional teams and resolve technical issues efficiently. These competencies ensure reliable business application support, seamless integration with enterprise systems, and success in maintaining legacy environments.

How much do AS400 developers make?

AS400 developers typically earn between $70,000 and $110,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in RPG or CL programming may command higher salaries, especially in industries like finance or healthcare that rely heavily on legacy systems.

How to become an AS400 developer?

To become an AS400 developer, you should gain proficiency in IBM iSeries (AS/400) systems, learn programming languages such as RPG, COBOL, or CL programming, and develop skills in database management and system administration. Earning relevant certifications and gaining experience through training or entry-level positions can also enhance your qualifications.

Is AS400 still in demand?

AS400 developers are still in demand in industries that rely on legacy systems, such as banking, manufacturing, and government. Many organizations seek professionals with skills in RPG, CL, and IBM i environments to maintain and upgrade their AS400 systems, though the overall demand has decreased as companies modernize their IT infrastructure.

What are the most commonly searched types of As400 Developer jobs in Texas?

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For As400 Developer jobs in Texas, the most frequently searched job titles are:

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As400 Developer jobs near you
Infographic showing various As400 Developer job openings in Texas as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $106,394 per year, or $51.2 per hour.

Senior AS400 Developer

Technogen, Inc.

Dallas, TX • On-site

$54.25 - $71.50/hr

Other

Posted 3 days ago

New

Job description

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years.

TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies.


Hi,

Greetings of the day!

We are looking to Hire a Talented Professional for the below Job opportunity with one of our clients,

If you have any relevant candidate profiles, please share your updated resumes at your earliest convenience, and I'll be happy to provide more details about the role.

Position: Senior AS400 Developer

Location: Dallas, TX

Duration: Long term

Job Description:

Location: Dallas, TX (local candidate is preference)
Overview:
The AS400 Developer is responsible for the full software development lifecycle of core business applications. This includes analyzing requirements, writing high-quality code, optimizing database performance, and integrating legacy systems with modern web services or APIs.
Key Responsibilities
Write Code: Develop and modify application software using RPG III/IV, RPG LE, Free-Form RPG, and Control Language (CL).
Manage Databases: Design, maintain, and optimize DB2 for i databases using SQL, DDL, and DDS.
Modernize Systems: Convert legacy green-screen applications into modern, web-enabled interfaces or modern RPG architectures.
Integrate APIs: Build and consume RESTful web services to connect the AS400 system with external applications.
Troubleshoot Issues: Debug complex software anomalies, optimize long-running batch jobs, and resolve production critical errors.
Test Code: Conduct thorough unit testing, system integration testing, and support user acceptance testing (UAT).
Document Work: Create detailed technical specifications, system workflows, and operational runbooks.
Regards,
Surekha.V

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