mainframes developer

1,000 mainframes developer job listings in United States. Find daily updated positions from leading job boards.


  • Dearborn, MI, United States CBTS Full-time

    Role: Mainframe Developer IV Location: Cincinnati, OH Duration: Contract Pay Rate: $65- $70/hour on W2 Work Type: Remote TECHNICAL SKILLS Must Have Base SAS Programmer CICS COBOL COBOL Dev, QA Direct experience with AMTrust/AMAdministrator (preferred) and/or Global Plus/Unity (minimum) File Transfer Protocol (FTP) IBM MVS Z/OS JCL Platform Engineering -...


  • Chicago, IL, United States Artifintech Full-time $76,000 - $103,000

    Artifintech in Chicago, IL seeks a Mainframe Developer Technical Lead with 10+ years of experience to guide complex COBOL/DB2/CICS projects. This 12-month engagement may extend, with a bill rate of 65/hour and flexible contract options (W-2, 1099, C2C).The role requires strong collaboration, problem-solving, and clear communication while mentoring teams and...


  • Baltimore, MD, United States MDH Med Care Prgms - Ofc Systems Ops Pharmacy Full-time $110,000 - $150,000

    MDH Med Care Prgms - Ofc Systems Ops Pharmacy is seeking a full-time IT Programmer Analyst Lead to serve as the technical lead for the MMIS Recipient Team within the Maryland Department of Health's Office of Enterprise Technology. You will guide programmer analysts and deliver solutions for Medicaid recipient eligibility and enrollment.The role blends...


  • Boston, MA, United States CAI Full-time

    CAI is seeking an experienced Mainframe Developer to join our IT team. The role is full-time, remote, and contract-based, focusing on COBOL, NATURAL, JCL, and ADABAS expertise across multiple client projects. Responsibilities include development, modernization support, and system integration efforts, with strong emphasis on troubleshooting, documentation,...


  • City of Albany, NY, United States Cognizant Remote Full-time $105,000 - $120,000

    Cognizant Technology Solutions Corporation is seeking an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume enterprise applications built on CA Gen/CoolGen and Mainframe technologies.You will collaborate with business, application, and infrastructure teams, resolve production issues, and contribute to...


  • Lansing, MI, United States Cognizant Remote Full-time $105,000 - $120,000

    Cognizant Technology Solutions Corporation seeks an experienced Senior Mainframe CoolGen Developer to design, develop, test, and support high-volume enterprise applications built on CA Gen/CoolGen and mainframe technologies.You will work on modernization initiatives, contribute to technical standards, and collaborate across business and technical teams from...


  • Jackson, MS, United States MACHINE LEARNING TECHNOLOGIES LLC Full-time $91,000 - $124,000

    Machine Learning Technologies LLC is seeking a SQL Developer to support Mississippi's statewide MAVS system from Jackson, MS. This nine-month engagement offers W-2, 1099, or C2C employment and a bill rate of $78 per hour.The role focuses on developing, maintaining, and integrating mainframe-based SQL and application stack, including Natural/ADABAS, JCL, and...


  • Jacksonville, FL, United States Apex Systems Full-time

    Everforth Apex in Jacksonville, FL seeks a Mainframe Developer to design, code, test, and document new functionality on IBM z/OS mainframe systems supporting Prime Brokerage and Professional Clearing applications.The role covers the full SDLC, production maintenance, and collaboration with cross-functional teams to deliver high-performance, secure solutions....


  • United States Cognizant Full-time

    Cognizant in Dallas, TX, seeks a Lead Developer - Mainframe to design, develop and optimize enterprise-scale mainframe applications for Cards and Payments. You will bring 8+ years of experience with COBOL, DB2, VSAM and JCL to drive high-performance financial processing in a hybrid work environment. Lead the development lifecycle, enhance transaction...


  • Olympia, WA, United States Cognizant Remote Full-time $105,000 - $120,000

    Cognizant Technology Solutions Corporation is seeking an experienced Senior Mainframe CoolGen Developer to design, develop, test, and support high-volume enterprise applications built on CA Gen/CoolGen and Mainframe technologies. You will collaborate with business and IT teams to modernize and optimize critical systems.Remote position open to qualified...


  • Edison, NJ, United States Cloud Analytics Technologies, LLC Full-time $100,000 - $140,000

    Cloud Analytics Technologies, LLC in Edison, NJ seeks a mainframe specialist to design, develop, and maintain enterprise COBOL applications. You will work with JCL for batch jobs, optimize DB2 queries, and support CICS online transactions.Collaboration with cross-functional teams and ongoing modernization efforts are key parts of the role. The ideal...


  • United States Programmers.io Full-time

    Title: Mainframe Technical Lead / AMS Track Lead Location: Cleveland, Ohio (Onsite) Duration: Full-Time/Contract- onsite-only Experience: 10+ Years Role Summary We are seeking an experienced Mainframe Technical Lead to serve as the primary technical and operational owner for Mainframe applications. The role will be responsible for application...


  • United States Prominent Full-time

    Prominent is seeking a Senior Mainframe Developer with COBOL and Natural to design, develop, test, and support enhancements to existing mainframe applications. The role is hands-on with COBOL, Natural, JCL and databases like ADABAS and DB2, with Oracle familiarity a plus. You will work in Agile teams and participate in a shared on-call rotation. The ideal...

  • Mainframe Developer

    1 week ago


    Phoenix, NY, United States YO AI Labs Full-time

    Job Description Job Description COBOL Developer – Remote Role Type: Contractor Location: Remote Role Overview We are seeking experienced COBOL Developers to contribute their expertise to a high-impact customer project focused on training and improving next-generation AI systems. In this role, you will apply your deep knowledge of COBOL, mainframe...


  • Richmond, VA, United States Compu-Vision - Northeast Full-time

    Job DescriptionJob DescriptionJob Title: Mainframe Application Modernization DeveloperLocation: New York, NY or Pittsburgh, PAJob Type: ContractDuration: 6–12 months, with possible extension or conversionSchedule: 4 days onsite and 1 day work from homePay Rate: $60 - $65/hourNote: This job doesn't offer any benefits.Position Overview We are seeking...


  • Phoenix, AZ, United States Compu-Vision - Northeast Full-time

    Job DescriptionJob DescriptionJob Title: Mainframe Application Modernization DeveloperLocation: New York, NY or Pittsburgh, PAJob Type: ContractDuration: 6–12 months, with possible extension or conversionSchedule: 4 days onsite and 1 day work from homePay Rate: $60 - $65/hourNote: This job doesn't offer any benefits.Position Overview We are seeking...


  • Schaumburg, IL, United States Zurich Full-time

    Zurich in Schaumburg, IL is seeking an Application Subject Matter Expert III to translate customer requirements into effective business applications. You will collaborate with solution architects, review detailed designs, and propose performance improvements to meet strategic goals. This senior role requires a Bachelor’s degree and 7 years in related...


  • Columbia, SC, United States Ask IT Consulting Full-time

    Ask ITC Inc. is a software development Company. Our passion is delivering technology strategies & digital solutions that assist our clients with building competitive , innovative and successful companies. Job Description Under general supervision the contractor will provide onsite instruction, assistance, and support for up to three permanent staff members...

  • Mainframe Developer

    1 week ago


    Chicago, IL, United States YO AI Labs Full-time

    Job DescriptionJob DescriptionCOBOL Developer – Remote Role Type: Contractor Location: RemoteRole Overview We are seeking experienced COBOL Developers to contribute their expertise to a high-impact customer project focused on training and improving next-generation AI systems. In this role, you will apply your deep knowledge of COBOL, mainframe...


  • , , United States Southcarolinablues Full-time

    BlueCross BlueShield of South Carolina is seeking a Developer III for complex mainframe-based applications. The role covers analysis, design, coding, testing, and deployment across TMBS/PGBA adjudication tasks, with hybrid onsite/remote work options. The position demands strong mainframe skills (Cobol, JCL, TSO), familiarity with APS and NDVR, and knowledge...