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Mainframe Application Architect Jobs (NOW HIRING)

Sapsol Technologies Inc

Mainframe Architect

Gary, IN · On-site

Application Architect II on Mainframe side Work with the client's SME Ideal candidate is someone who understands business processes on Steel Mfg side. N-W Indiana area In office a couple of times a ...

Sapsol Technologies Inc

Mainframe Architect

Gary, IN · On-site

• Application Architect II on Mainframe side • Work with the client's SME • Ideal candidate is someone who understands business processes on Steel Mfg side. • N-W Indiana area • In office a ...

Stellar IT Solutions

Mainframe Developer

Saint Louis, MO · On-site

$46.50 - $59.75/hr

Deep understanding of mainframe application architecture and legacy banking systems. * Handson experience with secure coding practices in mainframe environments. * Proven ability to remediate ...

Info Way Solutions

mainframe developer to cloud

Fremont, CA · On-site

$53.75 - $69.25/hr

... and understand application migration requirements • Design suitable target architecture for ... Required : • Senior mainframe expert who can do transfer from mainframe to cloud • Motivated to ...

Stellar IT Group

Mainframe Developer

Saint Louis, MO · On-site

$47.75 - $61.25/hr

Deep understanding of mainframe application architecture and legacy banking systems. * Hands-on experience with secure coding practices in mainframe environments. * Proven ability to remediate ...

United Technology

Mainframe Lead

Philadelphia, PA · On-site

$49.50 - $63.50/hr

This is a Lead-level position , requiring a combination of hands-on mainframe application ... Collaborate with architects, business analysts, QA teams, infrastructure teams, and other ...

Capgemini

Mainframe Developer

New York, NY · On-site

$120K - $155K/yr

Mainframe Code Analysis & Reverse Engineering Analyze and reverse engineer complex legacy ... Create application architecture diagrams, data flow diagrams, and system documentation. Support ...

Capgemini

Mainframe Developer

Manhattan, NY · On-site

$120K - $155K/yr

Create application architecture diagrams, data flow diagrams, and system documentation.Support automated and manual code discovery activities.Technical ExpertiseProvide SME guidance on IBM Mainframe ...

United Airlines

Mainframe Developer

Manhattan, NY · On-site

$120K - $155K/yr

Mainframe Code Analysis & Reverse Engineering Analyze and reverse engineer complex legacy ... Create application architecture diagrams, data flow diagrams, and system documentation. Support ...

Virtusa Corporation

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

... integration for consumer lending mainframe application to a more agile and DevOps-driven ... End-to-end solution architecture and design * Collaborate closely with business analysts to ...

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Mainframe Application Architect information

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How much do mainframe application architect jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for mainframe application architect in the United States is $60.22, according to ZipRecruiter salary data. Most workers in this role earn between $59.38 and $68.99 per hour, depending on experience, location, and employer.

What is a mainframe application architect?

A Mainframe Application Architect is an IT professional responsible for designing, developing, and overseeing the architecture of software applications that run on mainframe computers. They ensure that applications are scalable, secure, and efficient, while integrating with legacy systems and new technologies. This role often involves collaborating with business analysts, developers, and system administrators to align application architecture with organizational goals. Mainframe Application Architects also play a key role in modernizing mainframe environments and supporting digital transformation initiatives.

What are the key skills and qualifications needed to thrive as a mainframe application architect?

To thrive as a Mainframe Application Architect, you need deep expertise in mainframe systems (such as IBM z/OS), application design, and programming languages like COBOL or PL/I, usually backed by a degree in computer science or related field. Familiarity with tools like IBM DB2, CICS, JCL, and experience with modernization frameworks or mainframe-to-cloud migration tools is often required. Strong problem-solving, communication, and project management skills help architects collaborate across teams and drive complex projects forward. These competencies are crucial to ensure reliable, scalable, and future-ready mainframe solutions that meet evolving business needs.

What are some common challenges mainframe application architects face when modernizing legacy systems?

Mainframe Application Architects often encounter challenges such as integrating legacy mainframe applications with newer technologies, ensuring minimal downtime during migrations, and maintaining data integrity. Balancing the need for modernization with strict security and compliance requirements is also critical. Additionally, coordinating with cross-functional teams—including business analysts, developers, and operations staff—is vital to ensure successful outcomes and smooth transitions.

What is the difference between Mainframe Application Architect vs Mainframe Developer?

AspectMainframe Application ArchitectMainframe Developer
CredentialsTypically requires a bachelor's degree in computer science or related field; certifications like IBM Certified Specialist are commonSimilar educational background; certifications like IBM Certified Developer are beneficial
Work EnvironmentDesigns and oversees mainframe application architecture in enterprise settingsDevelops, codes, and tests mainframe applications based on specifications
Industry UsageUsed in large corporations, banking, insurance, and government agenciesCommonly employed in same industries for application development and maintenance

The Mainframe Application Architect focuses on designing and planning mainframe systems, while the Mainframe Developer implements and codes these applications. Both roles require similar credentials and work in comparable environments, but their responsibilities differ in scope and focus.

What cities are hiring for Mainframe Application Architect jobs?

Cities with the most Mainframe Application Architect job openings:

What states have the most Mainframe Application Architect jobs?

States with the most job openings for Mainframe Application Architect jobs include:

What are popular job titles related to Mainframe Application Architect jobs?

For Mainframe Application Architect jobs, the most frequently searched job titles are:

Infographic showing various Mainframe Application Architect job openings in the United States as of September 2026, with employment types broken down into 77% Full Time, 19% Part Time, and 4% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $125,263 per year, or $60.2 per hour.

Mainframe Architect

Gary, IN • On-site

Sapsol Technologies Inc
IT Services • 11 - 50 employees
Learn more about Sapsol Technologies Incexternal

Contractor

Re-posted 13 days ago

Job description

      Application Architect II on Mainframe side

      Work with the client's SME

      Ideal candidate is someone who understands business processes on Steel Mfg side.

      N-W Indiana area

      In office a couple of times a month but should be in drivable distance

      Office setting, will not work around dangerous equipment

      Day shift, on call schedule sometimes.

 Must be skilled in the mainframe environment - COBOL, DB2, etc.


Has experience in multiple system environments. Should also be experienced in designing, developing, and test applications. Combine multiple technologies to provide alternative physical solutions. Performs analysis of business models, logical specifications and/or user requirements to design solutions. Responsible for the application development as well as the application environment. Understands various types of tools and technologies on the market and their appropriate usage. Responsibilities extend to all components of an application and application environment including front, back, and middle tiers where applicable. These individuals can lead a tool evaluation effort, including the definition of the evaluation criteria, identification of tools to be evaluated, and the actual evaluation. Has worked on various platforms including mainframes, minis and micros. Work may involve interacting with and managing product vendors/suppliers.

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