Freelance Mainframe Applications Developer Jobs in Chicago, IL

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 ...

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 ...

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 ...

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 ...

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 ...

Develop integration approaches between IBM mainframe applications and modern cloud architectures. Analyze existing COBOL, CICS, DB2, VSAM, and batch processing workflows to identify modernization ...

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 ...

... custom applications or existing software modifications with legacy and new systems Work on ... EDI Mainframe Developer, Mainframe Programmer, EDI Developer, EDI Analyst,

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 ...

Applications Data Networking Security Governance Disaster Recovery Define data migration strategies ... Drive automation, DevOps, CI/CD, and Agentic AI adoption Support production cutovers ...

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 ...

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 ...

Rotating on-call support responsibilities for the existing Finance applications. Work on ... The candidate must have the minimum of 3-5 years programming experience with Mainframe/COBOL.

Roles & Responsibilities 8+ years of IT extensive experience as Java Tech Lead / Senior Developer ... J2EE applications, mainframe applications, etc Extensive experience in AngularJS, Bootstrap ...

Unlike traditional cloud transformation projects, this engagement focuses on stabilizing an existing IBM mainframe environment before progressively modernizing applications, data structures, and ...

Tata Consultancy Services is seeking a Mainframe Programmer to design, code, test, and maintain ... Required : • 7+ years of experience with developing and implementing applications • 10 to 15 ...

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices. * Troubleshoot incidents, outages, batch failures, API failures, performance issues, and integration ...

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices. * Troubleshoot incidents, outages, batch failures, API failures, performance issues, and integration ...