Mainframe Application Developer DPP is seeking a Mainframe Application Developer for an opportunity with our client in the healthcare insurance industry. Work location: Partial onsite (onsite Tuesday ...
Mainframe Application Developer DPP is seeking a Mainframe Application Developer for an opportunity with our client in the healthcare insurance industry. Work location: Partial onsite (onsite Tuesday ...
Mainframe Application Developer Sacramento, CA 12+ Months Onsite Position - Locals Only Design, build, test, implement, and maintain software applications using OS/VS Cobol with Report Writer ...
Mainframe Application Developer Sacramento, CA 12+ Months Onsite Position - Locals Only Design, build, test, implement, and maintain software applications using OS/VS Cobol with Report Writer ...
Mainframe Application Developer Sacramento, CA 12+ months Onsite position - locals only Required Skills: Design, build, test, implement, and maintain software applications using OS/VS Cobol with ...
Mainframe Application Developer Sacramento, CA 12+ months Onsite position - locals only Required Skills: Design, build, test, implement, and maintain software applications using OS/VS Cobol with ...
About the Role We are seeking a Mainframe Application Developer with COBOL/CICS experience to support a mission-critical federal program responsible for high-volume financial and transactional ...
Quick apply
About the Role We are seeking a Mainframe Application Developer with COBOL/CICS experience to support a mission-critical federal program responsible for high-volume financial and transactional ...
Mainframe Application Developer Sacramento, CA 12+ months Onsite position - locals only Required Skills: Design, build, test, implement, and maintain software applications using OS/VS Cobol with ...
Mainframe Application Developer Sacramento, CA 12+ months Onsite position - locals only Required Skills: Design, build, test, implement, and maintain software applications using OS/VS Cobol with ...
Senior Mainframe Application Developer
Wilmington, DE ยท On-site
$47.50 - $61/hr
Senior Mainframe Application Developer Location : Wilmington, DE Onsite Contract RTTO - 5 Days Onsite Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe ...
Senior Mainframe Application Developer
Wilmington, DE ยท On-site
$47.50 - $61/hr
Senior Mainframe Application Developer Location : Wilmington, DE Onsite Contract RTTO - 5 Days Onsite Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe ...
Job Title: Sr. Mainframe Application Developer Duration: 6 to 12 Months Contract Location : Coatesville, PA 19320 100% Onsite role Senior Application programmer using COBOL, Adabas, Natural, and CICS ...
Job Title: Sr. Mainframe Application Developer Duration: 6 to 12 Months Contract Location : Coatesville, PA 19320 100% Onsite role Senior Application programmer using COBOL, Adabas, Natural, and CICS ...
Senior Mainframe Application Developer
Wilmington, DE ยท On-site
$47.50 - $61.25/hr
Senior Mainframe Application Developer Location : Wilmington, DE (5 Days Onsite) Duraction: Full Time Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe ...
Quick apply
Senior Mainframe Application Developer
Wilmington, DE ยท On-site
$47.50 - $61.25/hr
Senior Mainframe Application Developer Location : Wilmington, DE (5 Days Onsite) Duraction: Full Time Mandatory Skills - IBM-Z/OS COBOL, CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe ...
Minimum of 4 years' experience in a particular technical and/or business application, product ... programming version 8.7, v9, NaturalOne, MVSTSO, JCL, ISPF commands, xmitip, SAS v9.3 for mainframe ...
Minimum of 4 years' experience in a particular technical and/or business application, product ... programming version 8.7, v9, NaturalOne, MVSTSO, JCL, ISPF commands, xmitip, SAS v9.3 for mainframe ...
Mainframe Application Developer
New York, NY ยท On-site
N a tural programming version 8.7, v9, NaturalOne, * MV S T S O , JCL, ISPF commands, xmitip, SAS ... Run existing daily, bi-weekly, monthly reports for all DOT Mainframe applications. Create new ...
Mainframe Application Developer
New York, NY ยท On-site
N a tural programming version 8.7, v9, NaturalOne, * MV S T S O , JCL, ISPF commands, xmitip, SAS ... Run existing daily, bi-weekly, monthly reports for all DOT Mainframe applications. Create new ...
COBOL Mainframe Application Developer
Harrisburg, PA ยท On-site
$48.50 - $62.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
Harrisburg, PA ยท On-site
$48.50 - $62.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
$45.75 - $58.75/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
$45.75 - $58.75/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
$49 - $63/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
$49 - $63/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
$48.50 - $62.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
$48.50 - $62.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
MainFrame Application Developer Location: HARTFORD, CT Duration: 6+ Months contract to hire The Client Personal Policy Admin Application Development team seeks one (1) "Application Developer ...
MainFrame Application Developer Location: HARTFORD, CT Duration: 6+ Months contract to hire The Client Personal Policy Admin Application Development team seeks one (1) "Application Developer ...
COBOL Mainframe Application Developer
Dallas, TX ยท On-site
$48.75 - $62.50/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
Dallas, TX ยท On-site
$48.75 - $62.50/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
Mainframe Application Developer
Manhattan, NY ยท On-site
N a tural programming version 8.7, v9, NaturalOne, * MV S T S O , JCL, ISPF commands, xmitip, SAS ... Run existing daily, bi-weekly, monthly reports for all DOT Mainframe applications. Create new ...
Mainframe Application Developer
Manhattan, NY ยท On-site
N a tural programming version 8.7, v9, NaturalOne, * MV S T S O , JCL, ISPF commands, xmitip, SAS ... Run existing daily, bi-weekly, monthly reports for all DOT Mainframe applications. Create new ...
COBOL Mainframe Application Developer
Tallahassee, FL ยท On-site
$42.50 - $54.50/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
Tallahassee, FL ยท On-site
$42.50 - $54.50/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
Indianapolis, IN ยท On-site
$46.75 - $60.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
COBOL Mainframe Application Developer
Indianapolis, IN ยท On-site
$46.75 - $60.25/hr
As a COBOL Mainframe Application Developer, you will work directly with the Department of Labor client personnel as a consultant to support development on their existing Unemployment and Disability ...
Mainframe Application Developer - COBOL/CICS Experience
Indianapolis, IN ยท On-site
$46.75 - $60.25/hr
About the RoleWe are seeking a Mainframe Application Developer with COBOL/CICS experience to support a mission-critical federal program responsible for high-volume financial and transactional ...
Mainframe Application Developer - COBOL/CICS Experience
Indianapolis, IN ยท On-site
$46.75 - $60.25/hr
About the RoleWe are seeking a Mainframe Application Developer with COBOL/CICS experience to support a mission-critical federal program responsible for high-volume financial and transactional ...
Mainframe Application Developer information
See salary details
$10.10 - $15.23
7% of jobs
$15.23 - $20.37
0% of jobs
$20.37 - $25.50
0% of jobs
$25.50 - $30.64
0% of jobs
$30.64 - $35.77
2% of jobs
$35.77 - $40.91
6% of jobs
$43.88 is the 25th percentile. Wages below this are outliers.
$40.91 - $46.04
16% of jobs
The median wage is $48.94 / hr.
$46.04 - $51.18
32% of jobs
$55.78 is the 75th percentile. Wages above this are outliers.
$51.18 - $56.32
12% of jobs
$56.32 - $61.45
8% of jobs
$61.45 - $66.59
15% of jobs
$10
$48
$66
How much do mainframe application developer jobs pay per hour?
As of Jun 28, 2026, the average hourly pay for mainframe application 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 the difference between Mainframe Application Developer vs Mainframe Systems Analyst?
| Aspect | Mainframe Application Developer | Mainframe Systems Analyst |
|---|---|---|
| Primary Role | Designing, coding, and testing mainframe applications | Analyzing system requirements and optimizing mainframe processes |
| Skills & Certifications | COBOL, JCL, DB2, certifications in mainframe development | System analysis, troubleshooting, and documentation skills |
| Work Environment | Development teams, coding in mainframe environments | Collaborating with users and IT teams to improve systems |
| Industry Usage | Financial services, insurance, government agencies | Same industries, focusing on system analysis and process improvement |
While both roles work within mainframe environments and require similar certifications, Mainframe Application Developers focus on creating and maintaining mainframe applications, whereas Mainframe Systems Analysts analyze and improve existing systems and processes. Both roles are essential in industries relying on mainframe technology, but their daily tasks and focus areas differ.
What are mainframe application developers?
Mainframe application developers are IT professionals who design, develop, maintain, and support software applications that run on mainframe computers. These specialists work with programming languages like COBOL, PL/I, or Assembler and use tools specific to mainframe environments such as IBM z/OS. Their responsibilities often include updating legacy systems, ensuring software reliability, and integrating mainframe applications with modern technologies. They play a crucial role in industries like banking, insurance, and government, where mainframes are essential for handling large-scale transaction processing.
What are the key skills and qualifications needed to thrive as a Mainframe Application Developer, and why are they important?
To thrive as a Mainframe Application Developer, you need expertise in COBOL, JCL, DB2, and a solid understanding of mainframe operating systems, often backed by a degree in computer science or related fields. Familiarity with tools like IBM z/OS, TSO/ISPF, and version control systems such as Endevor is typically required. Strong analytical thinking, problem-solving, and effective communication skills set successful developers apart in this role. These competencies are crucial for maintaining legacy systems, ensuring data integrity, and supporting critical business operations efficiently.
How does a Mainframe Application Developer typically interact with cross-functional teams in an organization?
Mainframe Application Developers often collaborate closely with business analysts, QA testers, and infrastructure teams to ensure applications meet business requirements and integrate smoothly with other systems. They participate in regular meetings to discuss project updates, troubleshoot issues, and clarify technical specifications. Effective communication is key, as developers may need to explain complex mainframe concepts to non-technical stakeholders and work with diverse teams to deliver high-quality, reliable software solutions.
More about Mainframe Application Developer jobs
What states have the most Mainframe Application Developer jobs? States with the most job openings for Mainframe Application Developer jobs include:
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