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Mainframe Applications Developer Jobs (NOW HIRING)

Purple Drive Technologies

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Location: Jersey City, NJ 8+ years of experience in designing and developing Mainframe applications Experience in COBOL (Modify existing programs to handling new business logic ...

Purple Drive Technologies

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Location: Jersey City, NJ 8+ years of experience in designing and developing Mainframe applications Experience in COBOL (Modify existing programs to handling new business logic ...

Purple Drive Technologies

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Title: Mainframe Developer Location: Jersey City, NJ 8-10+ years of experience in designing and developing Mainframe applications Experience in COBOL (Modify existing programs to handling new ...

CAI

Senior Mainframe Developer

Trenton, NJ · On-site

$80 - $90/hr

Senior Mainframe Developer Req number: R7667 Employment type: Full time Worksite flexibility ... Perform ongoing maintenance and enhancements to batch and online mainframe applications

RightTalents

Cobol Mainframe Developer

Brooklyn, NY · Hybrid

Role: Developing applications in a Mainframe environment with integration to distributed ... The developers are responsible for the following: * Analyze business requirements and design ...

Serigor

Senior Mainframe Developer

Columbia, MD · Hybrid

Senior Mainframe Developer Location: Columbia, MD Job Type: Full-Time Position Overview We are ... Analyze, maintain, support, and modernize large-scale Mainframe applications and legacy systems

iTech US, Inc.

Mainframe Developer

Pittsburgh, PA

$45.75 - $58.75/hr

Pittsburgh, PA (Onsite) Duration: 12+ months contract A Mainframe Developer designs| codes| tests| and maintains high-performance software applications on large-scale IBM systems| primarily using ...

K&K Global Talent Solutions

Mainframe Developer

Pittsburgh, PA · On-site

$45.75 - $58.75/hr

Mainframe Developer Location: Pittsburgh, PA /Onsite Position Type: Full time/Permanent role ... Design, develop, and maintain mainframe applications using languages like COBOL, JCL, PL/I, and ...

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How much do mainframe applications developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for mainframe applications developer in the United States is $48.94, according to ZipRecruiter salary data. Most workers in this role earn between $43.51 and $56.97 per hour, depending on experience, location, and employer.

What is a Mainframe Applications Developer?

A Mainframe Applications Developer is an IT professional who designs, develops, and maintains software applications that run on mainframe computers. Mainframes are powerful computing systems used by large organizations for critical applications, such as banking, insurance, and government systems. These developers typically work with programming languages like COBOL, JCL, and CICS, and ensure that mainframe applications are efficient, secure, and reliable. Their responsibilities also include troubleshooting issues, optimizing performance, and supporting system integration with modern technologies.

How does a Mainframe Applications Developer typically collaborate with business analysts and other IT teams during a project?

Mainframe Applications Developers regularly work with business analysts to clarify requirements, translate business needs into technical specifications, and ensure that solutions meet organizational objectives. They often participate in cross-functional meetings with infrastructure, quality assurance, and operations teams to coordinate deployments, troubleshoot issues, and optimize performance. Effective communication and collaboration are essential, as developers must align their code with broader system architectures and adhere to change management processes. This teamwork ensures smooth project delivery and ongoing system reliability.

What is the difference between Mainframe Applications Developer vs Mainframe Systems Analyst?

AspectMainframe Applications DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related, certifications like IBM Certified DeveloperBachelor's in Computer Science, certifications like IBM Certified Specialist
Work EnvironmentDevelops and codes mainframe applications, often in COBOL or PL/IAnalyzes system requirements, designs solutions, and supports mainframe systems
Employer & Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on system analysis and optimization
Common Search & Comparison IntentUnderstanding development roles in mainframe environmentsUnderstanding analysis and support roles in mainframe systems

The Mainframe Applications Developer primarily focuses on coding and building mainframe applications, while the Mainframe Systems Analyst concentrates on analyzing, designing, and supporting mainframe systems. Both roles are essential in mainframe environments, often working together to ensure system efficiency and functionality.

What are the key skills and qualifications needed to thrive as a Mainframe Applications Developer, and why are they important?

To thrive as a Mainframe Applications Developer, you need strong programming skills in COBOL, JCL, and related legacy languages, along with a degree in computer science or a related field. Familiarity with mainframe operating systems like IBM z/OS, database systems such as DB2, and tools like CICS or IMS is typically required, and certifications from IBM can be advantageous. Analytical thinking, attention to detail, and effective communication are vital soft skills for debugging complex code and collaborating with cross-functional teams. These skills and qualities are crucial to maintain, modernize, and ensure the reliability of mission-critical mainframe applications in large organizations.
More about Mainframe Applications Developer jobs
What are the most commonly searched types of Mainframe Applications Developer jobs? The most popular types of Mainframe Applications Developer jobs are:
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Mainframe Applications Developer jobs near you
Infographic showing various Mainframe Applications Developer job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 26% Full Time, 69% Part Time, and 4% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $101,800 per year, or $48.9 per hour.

Mainframe Developer

Purple Drive Technologies

Jersey City, NJ • On-site

$51.25 - $65.75/hr

Full-time

Posted 19 days ago

Job description

Overview:
Title: Mainframe Developer
Location: Jersey City, NJ
Job Description:
8+ years of experience in designing and developing Mainframe applications
Experience in COBOL (Modify existing programs to handling new business logic, Create new programs to validate the data etc.)
Experience in DB2 - Creating new programs to validate the data, retrieve data from existing tables
Experience in VSAM - Create new VSAM files to store the data as part of requirement
Expertise in CHANGEMAN version control tool
Experience working in Agile process

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