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As400 Programmer Jobs in Edison, NJ (NOW HIRING)

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 ...

Sonsoft Inc

Oracle JDE

Parsippany Troy Hills, NJ

Ability to manage technology and performance engineering * Knowledge of architectural frameworks ... Development experience in AS400 JDE world will be an added advantage. * At least 4 years of ...

Infosys

Java Full Stack Developer

Princeton, NJ · On-site

$76K - $98K/yr

... Oriented Programming (OOP) Patterns and Concepts • Familiarity with different design and ... Modify and enhance existing AS400 programs. Perform unit testing and resolve software defects.

Infosys

Java Full Stack Developer

Princeton, NJ · On-site

$76K - $98K/yr

... Oriented Programming (OOP) Patterns and Concepts • Familiarity with different design and ... Modify and enhance existing AS400 programs. Perform unit testing and resolve software defects.

Sonsoft Inc

Oracle JDE

Parsippany Troy Hills, NJ

Ability to manage technology and performance engineering * Knowledge of architectural frameworks ... Development experience in AS400 JDE world will be an added advantage * At least 4 years of ...

Apex Informatics

.Net developer

New York, NY · On-site

$52.75 - $69.75/hr

... Programmer Analyst Location: NYC, NY - NO REMOTE, 5 days in office Duration: 6-12 months Detail ... AS400, Midas, People Soft, Phase 3, ADP etc. - interface with ERP/GL systems * Web design, HTML ...

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As400 Programmer information

See Edison, NJ salary details

$99K

$102.5K

$105K

How much do as400 programmer jobs pay per year?

As of Jul 31, 2026, the average yearly pay for as400 programmer in Edison, NJ is $102,491.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What are AS400 Programmers?

AS400 Programmers are IT professionals who specialize in developing, maintaining, and supporting software applications on the IBM AS/400 (now IBM i) platform. They use programming languages like RPG, COBOL, and CL to write and troubleshoot code for business applications, often in industries such as finance, manufacturing, and logistics. Their work involves analyzing user requirements, designing solutions, and ensuring the stability and efficiency of AS400-based systems.

What Is an AS/400 Programmer?

An AS/400 programmer is responsible for the development and maintenance of computer software based on the IBM operating system. Your duties and responsibilities in this career include programming and testing code for applications and software, either independently or for a company. You may also create Software-as-a-service (SaaS) applications. If you work as an in-house programmer for a company, you can either work alone or as part of a team, so depending on the position, communication skills may be crucial. The AS/400 programmer career field also has opportunities for remote work.

What are the key skills and qualifications needed to thrive as an AS400 Programmer, and why are they important?

To thrive as an AS400 Programmer, you need strong programming skills in RPG, COBOL, or CL, along with a solid understanding of IBM iSeries/AS400 systems and a relevant computer science degree or equivalent experience. Familiarity with tools such as IBM i Navigator, Query/400, and version control systems, as well as experience with database management (DB2), is typically required. Attention to detail, problem-solving abilities, and effective communication skills help you excel in troubleshooting and collaborating with business users. These competencies are essential for maintaining legacy systems, ensuring data integrity, and supporting critical business operations.

What are some common challenges faced by AS400 Programmers when maintaining legacy systems?

AS400 Programmers often encounter challenges such as integrating legacy IBM i systems with modern applications, troubleshooting undocumented or outdated code, and ensuring continued security compliance. Collaboration with business users and IT teams is essential to understand evolving requirements and minimize disruptions during updates or migrations. Staying current with both legacy and new technologies helps programmers bridge the gap between old systems and today’s business needs.
More about As400 Programmer jobs
What job categories do people searching As400 Programmer jobs in Edison, NJ look for? The top searched job categories for As400 Programmer jobs in Edison, NJ are:
As400 Programmer jobs near you
Infographic showing various As400 Programmer job openings in Edison, NJ as of July 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $102,491 per year, or $49.3 per hour.

AS400 RPGILE Programmer Analyst

Data Processing Resources

Hoboken, NJ • On-site

Other

Re-posted 3 days ago

Job description

AS400 RPGILE Programmer Analyst

Our client is looking for an experienced AS400/RPGILE/S2K/EDI programmer to join their team Job Summary

RPG Application Developer to join our IT team and support the enterprise applications. The candidate will be responsible for requirements gathering, business analysis, problem solving, and RPG program coding on AS/400.

Responsibilities

  • Develop, maintain, and enhance RPG applications on AS400 systems.
  • Collaborate with cross-functional teams, including business analysts and end-users, to gather requirements and design efficient solutions.
  • Write RPG code using RPG IV, RPG Free Format, RPG ILE, VAI/S2K, and CL programming languages. Any EDI experience is a plus.
  • Perform unit testing to ensure the quality and integrity of developed applications.
  • Document code changes, application functionality, and technical specifications.
  • Troubleshoot and debug RPG programs and AS400 system issues.
  • Optimize RPG programs for performance, scalability, and reliability.

Apply