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As400 Application Developer Jobs (NOW HIRING)

WI · On-site

The Application Engineer plays a key role in bridging customer needs with technical solutions ... Knowledge of ERP, preferably AS400 These duties and responsibilities may be amended from time to ...

Junior Developer

Philadelphia, PA

$63K - $82K/yr

The Application Developer will work closely with the IT team to write, test, and troubleshoot code ... Any experience with the AS400 platform. * Familiarity with the Holbi e-commerce vendor platform.

Job Title: AS/400 RPG Developer Location: Memphis, TN or Remote Overview We are seeking an ... Support application testing, deployment, and knowledge-transfer activities . Required ...

Company Description Job Purpose /Summary The Programmer/Analyst is responsible for developing and maintaining application systems and for identifying methods of improving computer systems ...

Job Purpose /Summary The Programmer/Analyst is responsible for developing and maintaining application systems and for identifying methods of improving computer systems capabilities, increasing ...

Senior Infor XA / MAPICS Developer

Evans, GA · On-site

$81K - $111K/yr

Job Summary The Senior Infor XA / MAPICS Developer will provide application development, support ... The role requires extensive hands-on experience with IBM iSeries/AS400 Power Systems, RPGLE, RPG ...

Group Team Lead III

Portsmouth, NH · On-site

$18.50 - $23.75/hr

... AS400 application and RF technology to/from work orders. * Dry warehouse employees must perform ... Engineering, Finance and other company personnel as required. * Knowledge of Warehousing processes ...

Sr Programmer Analyst AS400

Johns Creek, GA · On-site

$41.25 - $55.75/hr

Position Summary Designs, develops, and maintains application systems by encoding, testing ... programming languages. * Facilitates seamless integration of programs into various application ...

Showing results 41-60

As400 Application Developer information

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How much do as400 application developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for as400 application developer in the United States is $52.64, according to ZipRecruiter salary data. Most workers in this role earn between $42.31 and $60.58 per hour, depending on experience, location, and employer.

What are popular job titles related to As400 Application Developer jobs?

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

Infographic showing various As400 Application Developer job openings in the United States as of August 2026, with employment types broken down into 77% Full Time, 18% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $109,490 per year, or $52.6 per hour.

Senior RPG Programmer/Analyst (Synon) - Remote

Franklin, MA • On-site, Remote

Full-time

Re-posted 15 days ago


Job description

At Fresche Solutions, we offer great work-life balance with flexible hours. You can work anywhere in North America... either from your home or in one of our offices... the decision is up to you.

WHY JOIN FRESCHE?We believe in leading our industry, we believe in innovation, we believe in delighting our customers, guaranteeing their success, and ensuring that 100% of our customers are referenceable.

Our distinct company culture makes us a top employer, as well a premiere choice for our customers for the last eleven (11) consecutive years. We work hard to ensure that our values permeate the company and are reflected in everything we do. Whether it be in setting priorities, defining ideas, or carrying out processes, we are committed to ensuring that our values are manifested at all levels of our organization.

What You Will Be Doing

As a Senior RPG Programmer/Analyst at Fresche Solutions, you will play a key role in supporting and enhancing business-critical applications running on IBM i / AS400 environments. You will work closely with technical teams, business stakeholders, and project leads to deliver reliable solutions across client systems.

In this role, your primary value is your ability to bring strong hands-on expertise in RPG / RPGLE development, navigate the realities of existing client application environments, and contribute to the maintenance, enhancement, and support of core business applications. You will help analyze requirements, develop solutions, resolve production issues, and ensure applications remain stable, maintainable, and aligned with business needs.

You will primarily work with RPG, RPGLE, CL, IBM i SQL, and Synon2/E (COOL 2/E) across multiple application initiatives and support activities.


In Your Day-to-Day You Will Be Responsible For

  • Design, develop, maintain, and support applications on IBM i / AS400
  • Work primarily with RPG, RPGLE, CL, and IBM i SQL to enhance and support existing enterprise applications
  • Contribute to applications that include Synon2/E (COOL 2/E) components, with the ability to understand, maintain, and modify existing code
  • Analyze business and technical requirements and translate them into effective, practical solutions within a client environment
  • Participate in the full software development lifecycle, including analysis, development, testing, implementation, and post-production support
  • Troubleshoot production issues, perform root cause analysis, and implement sustainable fixes to improve application stability
  • Collaborate with business users, developers, analysts, and support teams across multiple initiatives
  • Support incident, change, and problem management activities in line with established operational processes
  • Contribute to code reviews, technical documentation, and development best practices
  • Help improve the reliability, maintainability, and supportability of core business applications
  • Provide support and guidance to less experienced team members when needed

What You Must Have

  • Strong experience in IBM i / AS400 application development
  • Strong hands-on proficiency with RPG / RPGLE
  • Experience with CL and IBM i SQL
  • Working knowledge of Synon2/E (COOL 2/E)
  • Experience supporting, maintaining, and enhancing client enterprise applications
  • Good understanding of the software development lifecycle, including development, testing, deployment, and support
  • Strong troubleshooting and problem-solving skills, particularly in production support environments
  • Ability to work effectively with both technical teams and business stakeholders
  • Ability to manage priorities across development, maintenance, and support activities
  • Bachelor's degree in Computer Science, Information Systems, Engineering, IT, or a related field, or equivalent relevant experience


What Would Be Nice for You to Have

  • Experience in the healthcare industry
  • Experience with RxClaim or other PBM adjudication systems
  • Experience leading technical tasks, projects, or mentoring junior developers
  • Exposure to modernization or integration initiatives involving client IBM i applications
  • Familiarity with newer technologies or platforms such as Java, Python, Angular, AWS, Azure, or GCP

We are proud to be an equal opportunity employer and are committed to fostering a diverse and inclusive workplace. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

WHAT'S IT LIKE TO WORK AT FRESCHE?

Visit our Website and Apply Today:https://freschesolutions.com/careers/

FOLLOW US ON:LinkedIn:https://www.linkedin.com/company/fresche-solutions

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