L2 Application Support Engineer - Mainframe Location: Chicago, IL Contract Candidate should be in ... applications. * The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ...
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L2 Application Support Engineer - Mainframe Location: Chicago, IL Contract Candidate should be in ... applications. * The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ...
Senior Mainframe Developer
Chicago, IL · On-site
$50/hr
Senior Mainframe Developer Work Location & Reporting Address: Chicago, IL 60604 Rate: $50/hr w2 ... Develop and maintain mainframe applications using COBOL to support business processes. Design ...
New
Senior Mainframe Developer
Chicago, IL · On-site
$50/hr
Senior Mainframe Developer Work Location & Reporting Address: Chicago, IL 60604 Rate: $50/hr w2 ... Develop and maintain mainframe applications using COBOL to support business processes. Design ...
New
Mainframe Application Developer
Gary, IN · On-site
$80 - $84/hr
A client of Innova Solutions is immediately hiring for a Mainframe Application Developer Position ... Design, develop, test, and maintain high-performing applications across diverse system environments.
Mainframe Application Developer
Gary, IN · On-site
$80 - $84/hr
A client of Innova Solutions is immediately hiring for a Mainframe Application Developer Position ... Design, develop, test, and maintain high-performing applications across diverse system environments.
L2 Application Support Engineer - Mainframe W2 POSITION Role is onsite: Associate should be in the ... applications. The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ability ...
L2 Application Support Engineer - Mainframe W2 POSITION Role is onsite: Associate should be in the ... applications. The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ability ...
IBM Mainframe Developer ( Cobol )
Chicago, IL · On-site
$50.50 - $65/hr
The developer will bridge the gap between design and implementation; providing solutions involving ... Provide guidance on industry best practices, guidelines and governance for mainframe applications ...
New
IBM Mainframe Developer ( Cobol )
Chicago, IL · On-site
$50.50 - $65/hr
The developer will bridge the gap between design and implementation; providing solutions involving ... Provide guidance on industry best practices, guidelines and governance for mainframe applications ...
New
IBM Mainframe Developer ( Cobol )
Chicago, IL · On-site
$50.50 - $65/hr
The developer will bridge the gap between design and implementation; providing solutions involving ... Provide guidance on industry best practices, guidelines and governance for mainframe applications ...
New
IBM Mainframe Developer ( Cobol )
Chicago, IL · On-site
$50.50 - $65/hr
The developer will bridge the gap between design and implementation; providing solutions involving ... Provide guidance on industry best practices, guidelines and governance for mainframe applications ...
New
Mainframe Developer(Chicago, IL-Onsite) | Only W2
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
Mainframe Developer(Chicago, IL-Onsite) | Only W2
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
IT - Project Manager | Database Administration | DB2 on Mainframe
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
IT - Project Manager | Database Administration | DB2 on Mainframe
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
Project Manager | Database Administration | DB2 on Mainframe
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
Project Manager | Database Administration | DB2 on Mainframe
Chicago, IL · On-site
$50.50 - $65/hr
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data ...
New
S. They are seeking a Senior Technology Lead to develop and maintain mainframe applications and optimize JCL jobs. The role involves working with DB2 databases and providing techno-functional ...
S. They are seeking a Senior Technology Lead to develop and maintain mainframe applications and optimize JCL jobs. The role involves working with DB2 databases and providing techno-functional ...
Custody API & Mainframe Modernization Specialist
Chicago, IL · On-site
$50.50 - $65/hr
Develop integration approaches between IBM mainframe applications and modern cloud architectures. Analyze existing COBOL, CICS, DB2, VSAM, and batch processing workflows to identify modernization ...
Custody API & Mainframe Modernization Specialist
Chicago, IL · On-site
$50.50 - $65/hr
Develop integration approaches between IBM mainframe applications and modern cloud architectures. Analyze existing COBOL, CICS, DB2, VSAM, and batch processing workflows to identify modernization ...
Must Have Skills (Top 3 technical skills only) * 1. JCL 2. COBOL 3. DB2 Nice to have skills (Top 2 only) 1. VSAM 2. ITSM Detailed Develop and maintain mainframe applications using COBOL to support ...
Must Have Skills (Top 3 technical skills only) * 1. JCL 2. COBOL 3. DB2 Nice to have skills (Top 2 only) 1. VSAM 2. ITSM Detailed Develop and maintain mainframe applications using COBOL to support ...
Mainframe Specialist
Chicago, IL · On-site
$70K - $196K/yr
Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...
Mainframe Specialist
Chicago, IL · On-site
$70K - $196K/yr
Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...
Mainframe EDI Developer
Glenview, IL · On-site
$48.25 - $62.25/hr
... custom applications or existing software modifications with legacy and new systems Work on ... EDI Mainframe Developer, Mainframe Programmer, EDI Developer, EDI Analyst,
Mainframe EDI Developer
Glenview, IL · On-site
$48.25 - $62.25/hr
... custom applications or existing software modifications with legacy and new systems Work on ... EDI Mainframe Developer, Mainframe Programmer, EDI Developer, EDI Analyst,
Mainframe Production Support Developer
Chicago, IL · On-site
$50.50 - $65/hr
We are looking for a Mainframe Production Support Developer with strong experience in Mainframe ... Support multiple applications across the production landscape. * Coordinate with development ...
Mainframe Production Support Developer
Chicago, IL · On-site
$50.50 - $65/hr
We are looking for a Mainframe Production Support Developer with strong experience in Mainframe ... Support multiple applications across the production landscape. * Coordinate with development ...
Perform end-to-end testing of mainframe applications * Design and execute test cases, scenarios ... Collaborate with developers, business teams, and stakeholders * Participate in code reviews and ...
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Perform end-to-end testing of mainframe applications * Design and execute test cases, scenarios ... Collaborate with developers, business teams, and stakeholders * Participate in code reviews and ...
Roles & Responsibilities: 7+ years of IT extensive experience as Architect /Tech Lead / Developer ... applications, mainframe applications, etc Comprehensive knowledge of Web / Client Server ...
Roles & Responsibilities: 7+ years of IT extensive experience as Architect /Tech Lead / Developer ... applications, mainframe applications, etc Comprehensive knowledge of Web / Client Server ...
Applications Data Networking Security Governance Disaster Recovery Define data migration strategies ... Drive automation, DevOps, CI/CD, and Agentic AI adoption Support production cutovers ...
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Applications Data Networking Security Governance Disaster Recovery Define data migration strategies ... Drive automation, DevOps, CI/CD, and Agentic AI adoption Support production cutovers ...
Mainframe Developer
Chicago, IL · On-site
$90K - $96K/yr
Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Mainframe Developer
Chicago, IL · On-site
$90K - $96K/yr
Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Mainframe Developer
Chicago, IL · On-site
$90K - $96K/yr
Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Mainframe Developer
Chicago, IL · On-site
$90K - $96K/yr
Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...
Freelance Mainframe Applications Developer information
See Chicago, IL salary details
$10.40 - $15.69
7% of jobs
$15.69 - $20.98
0% of jobs
$20.98 - $26.27
0% of jobs
$26.27 - $31.56
0% of jobs
$31.56 - $36.85
2% of jobs
$36.85 - $42.14
6% of jobs
$45.20 is the 25th percentile. Wages below this are outliers.
$42.14 - $47.43
16% of jobs
The median wage is $50.42 / hr.
$47.43 - $52.72
32% of jobs
$57.46 is the 75th percentile. Wages above this are outliers.
$52.72 - $58.01
12% of jobs
$58.01 - $63.30
8% of jobs
$63.30 - $68.59
15% of jobs
$10
$50
$68
How much do freelance mainframe applications developer jobs pay per hour?
As of Aug 13, 2026, the average hourly pay for freelance mainframe applications developer in Chicago, IL is $50.42, according to ZipRecruiter salary data. Most workers in this role earn between $44.81 and $58.70 per hour, depending on experience, location, and employer.
What are the most commonly searched types of Mainframe Applications Developer jobs in Chicago, IL? The most popular types of Mainframe Applications Developer jobs in Chicago, IL are:
What are popular job titles related to Freelance Mainframe Applications Developer jobs in Chicago, IL? For Freelance Mainframe Applications Developer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Freelance Mainframe Applications Developer jobs in Chicago, IL look for? The top searched job categories for Freelance Mainframe Applications Developer jobs in Chicago, IL are:
Contractor
Re-posted 29 days ago
Job description
Job title: L2 Application Support Engineer - Mainframe
Location: Chicago, IL
Location: Chicago, IL
Contract
Candidate should be in client office 3 days a week and with an option to extend all 5 days a week at client discretion.
Skill Metrics:
DB2
Cobol
VSAM
JCL
Mainframe Systems
Job Description:
- The role is an IT Support Analyst responsible for L2 production support for Fund Accounting and US Transfer Agency applications.
- The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ability to troubleshoot issues across multiple technologies.
- The analyst will work closely with global teams, business partners, and upstream/downstream systems, handling incident management, root-cause analysis, and on-call support.
- The job requires 8–10+ years of technical experience in a financial environment, strong communication skills, and the ability to operate in a fast-paced, multi-tasking environment.
- The role is Chicago-based, with at least 3 days per week onsite and occasional night/weekend support.
Mandatory skills:
Mainframe skills (COBOL,JCL,DB2,VSAM), Troubleshooting Analytical
Experience required: 8-10 years