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As400 Modernization Jobs (NOW HIRING)

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Participate in modernization projects that improve interoperability and scalability * Support cross ...

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Participate in modernization projects that improve interoperability and scalability * Support cross ...

AS400 Programmer

Hicksville, NY · On-site

$85K - $110K/yr

AS400 RPG Developer Location: Near Hicksville, NY Salary Range: $85,000 - $110,000 annually ... Participate in modernization projects that improve interoperability and scalability * Support cross ...

AS400 ILE/RPG Location: New York Skill Cluster: 300003363305048 - DE- Midrange_AS400_Vanila_RPG ... Integration and Modernization Experience integrating IBM i applications with Java, .NET, web ...

AS400 Architect Location: New York, New York (On site) Type: Long Term Contract Experience: 12 ... Exposure to IBM i modernization tools and strategies. * Experience with change management and ...

AS400 ILE/RPG Location: New York Skill Cluster: 300003363305048 - DE-Midrange_AS400_Vanila_RPG ... Integration and Modernization Experience integrating IBM i applications with Java, .NET, web ...

The Role As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration ... Exposure to modernization initiatives (integration with open systems, APIs). * Prior experience in ...

The Role As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration ... Exposure to modernization initiatives (integration with open systems, APIs). * Prior experience in ...

The Role As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration ... Exposure to modernization initiatives (integration with open systems, APIs). * Prior experience in ...

The Role As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration ... Exposure to modernization initiatives (integration with open systems, APIs). * Prior experience in ...

The Role As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration ... Exposure to modernization initiatives (integration with open systems, APIs). * Prior experience in ...

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As400 Modernization information

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How much do as400 modernization jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for as400 modernization in the United States is $69.71, according to ZipRecruiter salary data. Most workers in this role earn between $68.51 and $70.91 per hour, depending on experience, location, and employer.

What is AS400 modernization?

AS400 modernization refers to the process of updating and enhancing legacy IBM AS400 (now IBM i) systems to meet modern business needs. This can include migrating applications to newer platforms, integrating with cloud technologies, updating user interfaces, and improving overall system performance and security. The goal is to preserve valuable business logic while enabling the system to support current and future technology requirements. Modernization helps organizations reduce operational costs, increase agility, and leverage new digital opportunities without a complete system overhaul.

What are some common challenges faced during AS400 modernization projects, and how can I prepare for them as a candidate?

One of the main challenges in AS400 modernization is integrating legacy systems with modern technologies while ensuring minimal disruption to business operations. You may encounter difficulties in data migration, compatibility issues, and the need to balance maintaining existing workflows with introducing new features. To prepare, it’s beneficial to have a strong understanding of both legacy and modern architectures, experience with migration tools, and good communication skills to collaborate with cross-functional teams. Proactive problem-solving and a willingness to continuously learn new technologies will help you succeed in this role.

What are the key skills and qualifications needed to thrive in AS400 Modernization, and why are they important?

To excel in AS400 Modernization, you need expertise in legacy IBM i (AS400) systems, programming languages such as RPG, COBOL, and SQL, and a solid understanding of modernization frameworks and methodologies. Familiarity with tools like IBM Rational Developer, migration utilities, and integration platforms, along with certifications in cloud or modernization technologies, is highly valuable. Strong problem-solving, project management, and communication skills help professionals effectively bridge legacy and modern systems while collaborating with cross-functional teams. These combined skills ensure seamless transitions, minimize business disruptions, and future-proof organizational IT infrastructures.

What is the difference between As400 Modernization vs AS/400 Developer?

AspectAs400 ModernizationAS/400 Developer
Primary FocusUpdating and transforming legacy AS/400 systems to modern platformsDeveloping, maintaining, and customizing AS/400 applications
Skills RequiredModern programming languages, system integration, modernization toolsCL, RPG, COBOL, DB2 on AS/400
Work EnvironmentProject-based, involves cross-platform integrationLegacy system maintenance, on-premises AS/400 systems
CertificationsIT modernization, system integration certificationsIBM i certifications, RPG/CL programming certifications

While AS/400 Developers focus on creating and maintaining applications within the traditional AS/400 environment, As400 Modernization specialists work on transforming these legacy systems into modern, scalable solutions. Both roles require knowledge of IBM i technologies, but modernization emphasizes new skills and tools to upgrade existing systems.

More about As400 Modernization jobs
What cities are hiring for As400 Modernization jobs? Cities with the most As400 Modernization job openings:
What states have the most As400 Modernization jobs? States with the most job openings for As400 Modernization jobs include:
What job categories do people searching As400 Modernization jobs look for? The top searched job categories for As400 Modernization jobs are:

$85K - $110K/yr

Contractor

Posted 14 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