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Freelance As400 Rpg Programmer Jobs in Houston, TX

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 ...

Addison Group

ERP Development Lead

Houston, TX · Remote

$70 - $75/hr

The organization needs a hands-on developer and application owner capable of understanding existing ... Develop and maintain RPG-based solutions within IBM iSeries / AS400 * Work with DB2 databases ...

Prophecy Technologies

AS/400 Developer

Houston, TX · On-site

Develop and maintain applications using RPG III, RPG IV (RPGLE), CLLE, and SQLRPGLE. * Analyze ... AS400/iSeries-based application development, support and enhancement. * COBOL & AS400/iSeries ...

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Freelance As400 Rpg Programmer information

See Houston, TX salary details

$31.5K

$89.2K

$123.7K

How much do freelance as400 rpg programmer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for freelance as400 rpg programmer in Houston, TX is $89,162.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,700.00 and $102,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance AS400 RPG programmer?

To thrive as a Freelance AS400 RPG Programmer, you need deep expertise in RPG (Report Program Generator) programming, IBM iSeries/AS400 systems, and a strong background in software development. Familiarity with tools such as IBM Rational Developer, SQL, CL programming, and experience with legacy application modernization are typically required. Strong problem-solving, self-management, and communication skills help freelancers stand out when working remotely with diverse clients. These capabilities are crucial for delivering robust, maintainable solutions and ensuring effective collaboration in dynamic project environments.

What are some typical challenges faced by freelance AS400 RPG programmers when working with clients remotely?

Freelance AS400 RPG programmers often encounter challenges such as understanding legacy codebases without extensive documentation, aligning with clients' existing workflows, and ensuring secure remote access to sensitive AS400 systems. Communication with in-house IT teams is crucial for clarifying requirements and resolving issues promptly. Additionally, freelancers must stay up-to-date with both RPG language enhancements and integration tools to meet diverse client needs and maintain long-term client relationships.

What does a freelance AS400 RPG programmer do?

A Freelance AS400 RPG Programmer specializes in developing, maintaining, and troubleshooting software applications that run on IBM's AS400 (now IBM i) systems using the RPG programming language. These professionals work independently, often on a contract basis, to help businesses with tasks such as updating legacy programs, integrating new features, or migrating data. Their expertise is valuable for organizations that rely on AS400 systems for critical business operations. They must be proficient in RPG IV/ILE and often collaborate remotely with IT teams to deliver solutions efficiently.
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Freelance As400 Rpg Programmer jobs near you

AS/400 RPG Developer

Whopper Technologies

Texas City, TX • Remote

Contractor

Re-posted 24 days ago

Job description

Title: AS/400 RPG Developer
Location: USA, REMOTE
Seniority on the skill/s required on this requirement: Senior
Estimated Duration: 6+ months

Job Summary:
We seek an experienced RPG Developer to develop, maintain and refactor existing code to improve the design, structure, and implementation of software that runs on an AS400. Write and maintain technical documentation throughout the project lifecycle.

Responsibilities:

  • Develop, maintain, and enhance applications using RPG IV / RPGLE on the AS/400 or iSeries platform.
  • Refactor existing RPG code to improve design, structure, and functionality of AS/400 applications.
  • Design and implement interface and integration solutions for various systems.
  • Collaborate with business analysts and stakeholders to gather and understand requirements.
  • Analyze, troubleshoot, and resolve software issues in a timely manner.
  • Write and maintain technical documentation, including design specifications, code comments, and user manuals.
  • Participate in code reviews to ensure code quality and adherence to standards.
  • Follow the software development lifecycle (SDLC) processes and best practices.
  • Provide support and maintenance for existing applications.
  • Stay current with emerging technologies and industry trends related to AS/400 and RPG development.
  • Communicate effectively with team members, management, and clients to ensure project success.
  • Utilize problem-solving and interpersonal skills to collaborate and work effectively within a team environment.

Requirements:

  • RPG (RPG IV / RPGLE preferred) development experience, AS/400 or iSeries
  • 5+ years of experience designing, developing and maintaining applications in RPG on AS/400 platform
  • Interface and integration development experience
  • Experience refactoring existing RPG code to improve design, structure and functionality of AS/400 applications.
  • Good communication, problem-solving and interpersonal skills
  • Must have extensive knowledge of the software development lifecycle

Mindtris, a minority women-owned enterprise, is at the forefront of digital transformation, technology excellence, and business growth solutions. Specializing in talent mobilization and innovation, we are dedicated to enhancing customer experiences across diverse sectors such as Information Technology, Telecommunications, Healthcare, Engineering, and the Public sector. With a focus on deploying top-tier talent and fostering innovation, we empower businesses to thrive and excel in a rapidly evolving digital landscape, helping them reach new heights of success.

Mindtris is committed to fostering workforce diversity and is proud to be an equal opportunity employer.