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As400 Application Developer Jobs (NOW HIRING)

Northwest

Core App Developer II

Warren, PA

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Northwest

Core App Developer II

Independence, OH

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Northwest

Core App Developer II

Fishers, IN

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Northwest Bank

Core App Developer II

Columbus, OH · On-site

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Northwest

Core App Developer II

Columbus, OH

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Northwest

Core App Developer II

Bellevue, PA

... Application Developer II is a mid entry level systems application developer role that will be ... AS400 Development 3 - 5 years With Fiserv Signature core banking software General Employee ...

Prophecy Technologies

AS/400 Developer

Houston, TX · On-site

AS400/iSeries-based application development, support and enhancement. * COBOL & AS400/iSeries architecture using ILE (COBOL, RPGLE, CLLE, QS36) + IBM DB2 (SQL, SPs, query optimization, green screen ...

TestingXperts

MQ Series with AS400

Jersey City, NJ · On-site

Contribute in requirements elicitation, creation of application architecture document and creation ... WINS Detailed * AS400 programming languages COBOL400, DB400, CLLE, subfile programming. Top 3 ...

Fresche Solutions Inc

What You Will Be Doing As a Senior RPG Programmer/Analyst at Fresche Solutions, you will play a key ... Strong experience in IBM i / AS400 application development * Strong hands-on proficiency with RPG ...

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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.

Information Technology_USA - USA_Developer

Jacksonville, FL • On-site

Real Soft, Inc.
IT Services • 501 - 1,000 employees
Learn more about Real Soft, Inc.external

Contractor

Re-posted 10 days ago

Job description

2 Candidate Submittal Slots, New High Level Policy
MSP Owner: Rob Finton
Location: Charlotte, NC Area - Onsite
Duration: 6 months
skill id: 10879287
Competencies: 6-8+ years experience
AS400_OS and DB2
IBM i (AS/400) RPG Developer
Summary:
Seeking an experienced IBM i (AS/400) RPG Developer to develop, enhance, and support enterprise applications on IBM Power Systems. The role involves application development, production support, business engagement, and ERP integrations.
Key Skills:
IBM i (AS400), RPGLE, RPG Free, CL, Web Services, XML, JSON, REST APIs, ERP Systems, Aldon, Production Support, Change Management.
Responsibilities:
Design, develop, test, and support IBM i (AS/400) applications.
Develop solutions using RPGLE, RPG Free, CL, Web Services, and XML.
Analyze and resolve production issues, incidents, and support tickets.
Partner with business users to gather requirements and create technical solutions.
Develop and maintain technical documentation and coding standards.
Participate in change management, deployments, and release activities.
Required Qualifications:
Bachelor's degree in computer science or equivalent experience.
5+ years of IBM i / AS400 development experience.
Strong expertise in RPGLE, RPG Free, CL, Web Services, and XML.
Experience working in large ERP environments.
Experience with change management tools (Aldon preferred).
Ability to troubleshoot, debug, and support production systems.
Strong communication, problem-solving, and collaboration skills.
Preferred Qualifications:
Experience with REST APIs, JSON, and Web Services integrations.
Python development experience.
Knowledge of Sales and Service business processes.
Experience with large ERP implementations.
Familiarity with Help Systems products.

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