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As400 Developer Jobs (NOW HIRING)

redShift

AS400 Programmer

Hicksville, NY

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually Employment Type: Full-Time Help Modernize Critical Business Systems While Supporting a Proven Enterprise ...

TestingXperts

MQ Series with AS400

Jersey City, NJ

AS400 programming languages COBOL400, DB400, CLLE, subfile programming. Top 3 responsibilities you would expect the Subcon to shoulder and execute: * Work on complete SDLC cycle * Developing ...

Vibotek LLC

AS400 Onsite

Redmond, WA · On-site

Requirements: - Very good knowledge of SQL concepts Analyze and modify complex SQL queries, embedded SQL in SQLRPGLE, Cursor programming - Database concepts Create and analyze Physical files, Logical ...

NAVA Software Solutions

AS400 Admin

Mebane, NC · On-site

AS400 Admin Location: Mebane, NC (5 Days Onsite) Duration: 6-12 months Key Responsibilities ... Strong knowledge of IBM i operating system, CL programming, and DB2/400. * Experience with BRMS ...

DMS Pharmaceutical Group, Inc.

Be Seen First

Programmer AS400

Park Ridge, IL · On-site

The Programmer will design, develop, maintain and support corporate software applications and EDI programs on the IBM iSeries (AS/400) using RPG/LE, SQL and CL. The Programmer will be responsible for ...

DMS Pharmaceutical Group, Inc.

Be Seen First

Programmer AS400

Park Ridge, IL · On-site

The Programmer will design, develop, maintain and support corporate software applications and EDI programs on the IBM iSeries (AS/400) using RPG/LE, SQL and CL. The Programmer will be responsible for ...

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As400 Developer information

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How much do as400 developer jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for as400 developer in the United States is $54.90, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $58.41 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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As400 Developer jobs near you
Infographic showing various As400 Developer job openings in the United States as of July 2026, with employment types broken down into 88% Full Time, 9% Part Time, 2% Contract, and 1% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $114,200 per year, or $54.9 per hour.
AS400 Programmer

AS400 Programmer

redShift

Hicksville, NY

$85K - $110K/yr

Contractor

Posted 12 days ago

Job description

AS400 RPG Developer

Location: Near Hicksville, NY
Salary Range: $85,000 – $110,000 annually
Employment Type: Full-Time


Help Modernize Critical Business Systems While Supporting a Proven Enterprise Platform

Our growing client is seeking a skilled AS400 RPG Developer to support, enhance, and modernize mission-critical business applications running on the IBM iSeries (AS/400) platform. This role offers the opportunity to work within a complex enterprise environment that combines established RPG-based systems with modern Java applications, APIs, and integration technologies.

The ideal candidate is comfortable maintaining legacy business applications while also contributing to modernization initiatives that connect traditional systems with today's enterprise technologies.


Position Overview

As an AS400 RPG Developer, you will be responsible for developing, maintaining, troubleshooting, and enhancing core business applications that support day-to-day operations. You'll work across both legacy and modern technologies, helping bridge IBM iSeries environments with web services, APIs, and enterprise integration solutions.

This position is ideal for someone who enjoys solving complex technical challenges, improving existing systems, and working directly with business users to deliver practical technology solutions.


Key Responsibilities

IBM iSeries / AS400 Development

  • Design, develop, test, and deploy business applications on the IBM i (AS/400) platform
  • Maintain and enhance existing applications utilizing: 
    • RPG IV
    • RPGLE
    • Free-Form RPG
    • RPG III
    • CL and CLLE
  • Analyze existing programs and implement enhancements, bug fixes, and performance improvements
  • Troubleshoot production issues and provide timely resolution


Java Development & Integration

  • Develop and maintain Java-based applications and integration tools
  • Build and support connectors that integrate legacy systems with modern platforms
  • Develop solutions that facilitate communication between IBM i systems and external applications
  • Support enterprise integration and data exchange initiatives


Database & Data Management

  • Work extensively with DB2/400 databases
  • Create, modify, and optimize queries and database processes
  • Utilize IBM query tools and reporting capabilities
  • Support embedded SQL development (SQLRPGLE) and database modernization efforts


API & Systems Modernization

  • Design and support RESTful and SOAP web services
  • Utilize the IBM Integrated File System (IFS) for secure data transfers and system integrations
  • Participate in modernization projects that improve interoperability and scalability
  • Support cross-platform integration and data exchange requirements


Business Analysis & Documentation

  • Collaborate with business users and stakeholders to gather requirements
  • Translate business needs into technical specifications and development plans
  • Document system functionality, code changes, processes, and integration workflows
  • Participate in code reviews and maintain development standards

Required Qualifications

Technical Experience

  • 3–6 years of hands-on AS400 / IBM i development experience
  • Strong experience with: 
    • RPGLE
    • Free-Form RPG
    • RPG III
    • CL/CLLE
    • DB2/400
  • Experience supporting and maintaining enterprise business applications
  • Ability to analyze and troubleshoot complex application issues


Java Development

  • Minimum 1 year of professional Java development experience
  • Strong understanding of object-oriented programming principles
  • Experience working with: 
    • JSON
    • XML
    • SOAP services
    • API integrations


Database & Integration Knowledge

  • Experience with data exchange, web services, and integration development
  • Knowledge of API design and implementation
  • Familiarity with IBM IFS and data transfer processes
  • SQL experience highly desirable


Preferred Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field
  • Experience with embedded SQL (SQLRPGLE)
  • Experience modernizing legacy applications
  • Exposure to enterprise integration projects
  • Knowledge of software development lifecycle best practices
  • Experience working in manufacturing, distribution, logistics, or enterprise operational environments

To see a full listing of all our open positions, please visit:
 https://www.redshiftrecruiting.com/jobs-hiring-near-me

 

redShift Recruiting is the region's premier recruiting agency with over 100 years of combined experience in the recruiting field. We specialize in permanent, temporary, and temp-to-hire positions. Our superior service combined with our highly qualified and carefully selected bank of candidates sets us apart.

 

Education:Employment Type: CONTRACTOR

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