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As 400 Developer Jobs (NOW HIRING)

Nastech Global

RPG AS/400 Developer

Charlotte, NC · On-site

RPG AS/400 Developer Location: Charlotte, NC(Onsite) Job Type: Contract W2 Required Skills: Maintain and support an old billing system built on AS/400 from the Time Warner days. Hands-on experience ...

Purple Drive

AS/400 COBOL Developer

San Antonio, TX

$45.25 - $61.25/hr

AS/400 COBOL Developer Must Have Technical/Functional Skills AS/400, COBOL, DB2, RPG/RPGLE, SQL, IBM iSeries Roles & Responsibilities • Develop, maintain, and support business-critical AS/400 COBOL ...

SRI Tech solutions Inc

AS/400 Programmer

Detroit, MI · On-site

... experience as a programmer. • Minimal three (3) year experience developing with RPG and the AS/400. • Strong knowledge of HR or financial systems (with hands on experience in AR, AP and GL)

HUB

AS/400 Senior Developer

Chicago, IL · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

Kansas City, MO · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

San Antonio, TX · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

Houston, TX · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

Miami, FL · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

Dallas, TX · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

HUB

AS/400 Senior Developer

Boston, MA · On-site

$150K/yr

Design, develop, and maintain applications using AS/400 (IBM i) and RPGLE programming * Drive IBM i modernization initiatives by championing modern development tooling (VS Code with Code for IBM i ...

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How much do as 400 developer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for as 400 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 tech jobs pay $400,000 a year?

For an AS/400 Developer, earning $400,000 annually is uncommon and typically requires senior-level experience, specialized skills, and working in high-paying industries such as finance or technology. High compensation roles often involve leadership, consulting, or niche expertise, and may include bonuses or stock options. Most AS/400 Developer positions offer salaries below this threshold, but top-tier professionals with extensive experience can approach or exceed this level in certain circumstances.

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 in demand?

AS/400 developers remain in demand for maintaining legacy systems in industries like finance and manufacturing. Knowledge of RPG, CL, and IBM i operating systems is valuable, and many organizations seek professionals to support and modernize their existing AS/400 environments.

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

AS400 Developers often encounter challenges such as working with outdated codebases, integrating legacy applications with modern technologies, and limited documentation for older systems. These hurdles require strong problem-solving skills and a deep understanding of both RPG and COBOL programming languages. Additionally, collaboration with business analysts and end-users is crucial to ensure that updates or migrations do not disrupt critical business operations.

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

To thrive as an AS400 Developer, you need strong programming skills in RPG, COBOL, and CL, as well as a solid understanding of IBM i (AS/400) systems, usually backed by experience or a relevant degree. Familiarity with tools such as IBM Rational Developer for i, DB2 databases, and source control systems is typically required. Excellent problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating with teams and translating business requirements into technical solutions. These skills ensure reliable legacy system maintenance, efficient development, and successful integration of business processes.

What is an AS400 developer?

An AS400 developer is a software professional who specializes in designing, coding, and maintaining applications on the IBM iSeries (AS/400) platform. They typically work with languages like RPG, COBOL, and CL, and may also handle system administration and integration tasks within the IBM environment.

What are AS400 Developers?

AS400 Developers are IT professionals who specialize in developing, maintaining, and supporting applications on the IBM AS/400 (now called IBM i) platform. They typically work with programming languages such as RPG, COBOL, and CL, and are responsible for designing, coding, testing, and troubleshooting software on the AS/400 system. Their expertise ensures that business-critical applications run smoothly and efficiently on this robust and reliable midrange computer system.
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Infographic showing various As 400 Developer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 12% Part Time, and 7% Contract. 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.
AS 400 Developer

AS 400 Developer

Next Level Business Services, Inc.

Greensboro, NC

Full-time

Re-posted 21 days ago

Job description

Job Description

Position Title: AS 400 Developer

Location: Greensboro, NC

Hire Type: Full Time Only  

Job Description:-

IBM iSeries (AS/400) programming experience, specifically someone with experience in the following areas: 

RPG, ILE RPG 

Control Language 

DDS 

Screen Design 

Subfile processing 

DB2/400 database 

SQL knowledge is mandatory

Roles & Responsibilities

- Responsible for analyzing and identifying a resolution for the production defects, consistently meeting the defined SLA. 

- Responsible for creating queries and scheduling a datafix for the database administrator to execute 

- Responsible for coding temporary fix programs for bulk datafixes 

- Responsible for making code changes, getting necessary code review sign-offs, QA and UAT sign-offs and scheduling the promotion. 

- Responsible for preparing artifacts as defined by the client based on the resolution type.


Generic Managerial Skills

Excellent communication (written/verbal) skills. (The person will need to work closely and often with business users and should be self-sufficient)

Thanks,

Ajay Singh


Additional Information

All your information will be kept confidential according to EEO guidelines.

Next Level Business Services logo

About Next Level Business Services

Sourced by ZipRecruiter

We are one of the fastest growing transformational workforce solution providers headquartered in Atlanta, with presence across 15 global locations. Powered by the largest organic talent supplementation engine, strong digital capabilities and 8000+ strong team, NLB Services helps global enterprises reimagine their businesses to thrive in the digital age.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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