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As400 Developer Jobs in Texas (NOW HIRING)

LiveMindz

AS400 / Synon Developer

Dallas, TX · On-site

AS400(Synon + RxClaim Adjudication) Location - Dallas, TX or Woonsocket, RI or Hartford, CT or Remote Job Requirements: * 6+ years of Developer experience in AS400 + Synon - MANDATORY * STRONG Synon ...

New

IDR, Inc.

IBM i Developer

Coppell, TX · On-site

Immediate opening for an experienced IBM i (AS/400) RPG Developer to support and modernize enterprise financial applications in a hybrid IBM i/Linux environment. This role focuses on maintaining ...

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 ...

Atria Group LLC

Informatica Developer

Addison, TX

$51.50 - $67.75/hr

Pluses are people with telephony experience, AS400, and leadership experience. Keywords for the Left Hand Side / or Target to source Developers: ETL, INFORMATICA, "Source-to-Target" , Mapping ...

ettain group

iSeries Developer

Houston, TX

Qualifications Job Requirements Must be strong with RPG programming Must have experience with IBM AS/400 Must be strong with SQL Nice to have experience with DB2 Job Key Words AS400, RPG, SQL, DB2 ...

ettain group

iSeries Developer

Houston, TX · On-site

Company Description • Work for a great company that is an engineering, construction, technical ... • AS400, RPG, SQL, DB2 Additional Information Please send your application online under ...

Stevens Transport

IT Senior Developer

Dallas, TX · On-site

$54 - $71.25/hr

Stevens Transport is seeking an IT Senior Developer responsible for the ongoing development and ... years of AS400 development experience Preferred : • Transportation industry experience • ...

Avani Technology Solutions, Inc.

Sr Developer

Dallas, TX · On-site

- * ONSITE, remote not available. * 9+ years of IT and business/industry work experience, with at least 5 years developing hands on TIBCO BW 5.x/EMS/Administrator and TIBCO AS400 adapters, TIBCO file and ...

Stevenstransport

Senior Data Engineer

Dallas, TX

$104K - $142K/yr

Design and implement integration strategies for legacy systems (e.g., AS400) into modern data ... Partner with BI developers, analysts, IT, and business leaders to define data requirements * Serve ...

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How much do as400 developer jobs pay per hour?

As of Jul 29, 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 a typical day look like for an AS400 Developer?

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 is an AS400 developer?

An AS400 developer is a software professional who specializes in creating, maintaining, and modifying applications on the IBM iSeries (AS/400) platform. They typically work with languages like RPG, COBOL, and CL programming, and may also handle database management and system integration tasks within a mainframe or enterprise environment.

What are the key skills and qualifications needed to thrive in the As400 Developer position, and why are they important?

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.

What coding language does AS400 use?

AS400, now known as IBM i, primarily uses the RPG (Report Program Generator) language for application development. It also supports COBOL, CL (Control Language), and SQL for database management and scripting tasks, making it a versatile environment for developers working on enterprise systems.

What is an AS400 Developer job?

An AS400 Developer is responsible for designing, developing, and maintaining applications on IBM's AS400 (now IBM i) platform. They typically use programming languages like RPG, CL, and SQL to create and manage business applications. Their role involves debugging programs, optimizing performance, and ensuring software meets business requirements. AS400 Developers often collaborate with IT teams to integrate AS400 systems with modern applications.

How much does an AS400 developer make in the US?

An AS400 developer in the US typically earns between $70,000 and $110,000 annually, depending on experience, location, and certifications. Skilled developers with expertise in RPG, CL, and IBM i environments tend to command higher salaries, especially in industries relying heavily on legacy systems.

Is AS400 still used?

AS400, also known as IBM iSeries, is still used in many organizations for legacy business applications, especially in industries like finance and manufacturing. AS400 developers maintain and update these systems, often working with tools like RPG and CL, and the platform continues to receive updates and support from IBM.
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What cities in Texas are hiring for As400 Developer jobs? Cities in Texas with the most As400 Developer job openings:
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As400 Developer jobs near you
Infographic showing various As400 Developer job openings in Texas as of July 2026, with employment types broken down into 86% Full Time, 11% Part Time, 2% Contract, and 1% Nights. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $106,394 per year, or $51.2 per hour.

AS400 / Synon Developer

LiveMindz

Dallas, TX • On-site

Other

Posted 2 days ago

New

Job description

AS400(Synon + RxClaim Adjudication)
Location - Dallas, TX or Woonsocket, RI or Hartford, CT or Remote
Job Requirements:
* 6+ years of Developer experience in AS400 + Synon - MANDATORY
* STRONG Synon coding skills
* Experience in development in RxCLAIM application ( PBM Claim Adjudication ) is preferred.
* Should be able to read COBOL/400 code for analysis and debugging.
* CLLE, CL/400, SQL/400 , QUERY/400 knowledge required
Mandatory skills (must be showcased on resume):
1.Synon
2. RxClaim (Claim Adjudication)
3. Cobol/400
Years of experience required: 6+

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