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As400 Modernization Jobs (NOW HIRING)

System Development and Modernization : * Participate in designing, developing, and modernizing IBMi/AS400 applications to meet evolving business needs. * Drive integration of cloud-based solutions ...

IBM iSeries Solutions Architect*

Chicago, IL · On-site

$65 - $85.50/hr

Responsibilities : • Lead the design, development, and solution architecture for IBM iSeries/AS400 managed services, application support, modernization pathways, and operations transformation ...

... i (AS400) environment running on IBM Power Systems. This role focuses on maintaining legacy applications while contributing to modernization efforts and system integrations. The position works ...

Senior 2E Developer

MO · On-site

$51.75 - $68.25/hr

Create, process, validate, and maintain extracts required to support the DWC modernization ... Support legacy IBM iSeries/AS400 applications and ensure system stability, reliability, and ...

Lead Mainframe COBOL Developer

$50.25 - $64.50/hr

The ideal candidate will have a strong background in COBOL programming on IBM AS400 (iSeries) platforms, coupled with a passion for modernization and innovation. Responsibilities: Technical Skills ...

Remote Cost Accounting Manager

Winona, MN · On-site +1

$92K - $119K/yr

This organization is in growth mode, investing heavily in modernization and process optimization ... Maintain and improve ERP data (Microsoft Navision and AS400 strongly preferred) * Document ...

Mainframe Lead/Advisor

$50.25 - $64.50/hr

... AS400/iSeries * Strong Analytical and troubleshooting skills. * Experience in Mainframe Modernization and Migration projects * Experience in MQ and Z/OS connect integration for API services.

Legacy Modernization (Custom Mfg Apps on AS400 & Mainframe) * Lead modernization of legacy and custom-built MES landscapes, including rationalization, modularization, and phased migration strategies.

Director, IS Applications

Yardley, PA · On-site

$219K/yr

... AS400) and Microsoft technologies . This role combines technical leadership and active delivery , ensuring stability of critical systems while driving practical modernization and integration across ...

... AS400) and Microsoft technologies . This role combines technical leadership and active delivery , ensuring stability of critical systems while driving practical modernization and integration across ...

Senior IBM i Developer

Grapevine, TX · On-site

$51.50 - $68/hr

Own of a portfolio of long-running IBM i / AS400 production applications with minimal or no ... Participate in API integration touchpoints and support modernization initiatives as needed

IBM iSeries Solutions Architect*

Albany, NY · On-site

$62.50 - $82.50/hr

Lead the design, development, and solution architecture for IBM iSeries/AS400 managed services, application support, modernization pathways, and operations transformation during the presales cycle.

IBM iSeries Solutions Architect*

Pittsburgh, PA · On-site

$61.25 - $80.50/hr

Lead the design, development, and solution architecture for IBM iSeries/AS400 managed services, application support, modernization pathways, and operations transformation during the presales cycle.

IBM iSeries Solutions Architect*

Milwaukee, WI · On-site

$62 - $81.75/hr

Lead the design, development, and solution architecture for IBM iSeries/AS400 managed services, application support, modernization pathways, and operations transformation during the presales cycle.

IBM iSeries Solutions Architect*

Pittsburgh, PA · On-site

$61.25 - $80.50/hr

Lead the design, development, and solution architecture for IBM iSeries/AS400 managed services, application support, modernization pathways, and operations transformation during the presales cycle.

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As400 Modernization information

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How much do as400 modernization jobs pay per hour?

As of Jun 25, 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:
Modernization Architect - With Mainframes expertise

Modernization Architect - With Mainframes expertise

Avance Consulting Services

Memphis, TN • On-site

Full-time

Posted 15 days ago


Job description

Job Description


Hi,



I hope you are doing good.



I have a job opportunity related to your profile with one of our client, please find below Job Description for your review. If you are interested and available for the following position then please send your updated resume in word format along with your contact details to discuss further.



Role: Modernization Architect - With Mainframes expertise
Duration: Full time / Permanent
Location: Memphis, TN



10-14 years experience in a z/OS environment with COBOL, JCL, CICS, DB2 ,IMS DB/DC and VSAM technologies


Proven application Architecting and Design experience using for medium to complex requirements in mainframe platform


Proven experience with Data migration from AS400 to other DBs


Strong familiarity and/or experience with designing and developing Web-based applications


Experience in designing solution/strategy for large Modernization/Migration requirements.


Expertise in various estimation approaches and experience in developing early stage estimates for large requirements


Very good knowledge of domain area in Retail/Logistics


Experience in providing solutions for performance problems for mainframe applications.


Exposure to integrations technologies like NDM, MQ, RPC, web services


Mastery of Microsoft Visio, PowerPoint , Word and Excel


Outstanding technical team leadership and mentoring skills


Excellent communication skills, both written and verbal, to effectively communicate complex technical concepts


Excellent customer relationship skills


Comfortable within a fast-moving growth environment


Self-starter, highly motivated individual and team player who can adapt to changes in customer requirements quickly

Qualifications

Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.

Additional Information

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


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About Avance Consulting

Sourced by ZipRecruiter

Avance Consulting is a global leader in innovative talent solutions for diverse industries. Since 2007, we have been serving nearly a third of Fortune 500 companies and most of the top 100 technology companies worldwide. Our team of 700+ experts offers Engineering Services, Information Technology, Digital and Executive Search solutions from our offices in North America, UK, Europe and APAC. At Avance you can learn new skills and technologies, have more advancement opportunities and career growth, being a part of our productive atmosphere, and a positive reinforcement culture.

Industry

Recruiting and staffing services

Company size

501 - 1,000 Employees

Headquarters location

Somerset , NJ, US

Year founded

2007

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