mainframes developer

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


  • Austin, TX, United States Intellisoft Technologies Full-time $110,000 - $140,000

    IntelliSoft Technologies is seeking a Full Stack Developer (React.js/Spring Boot/Mainframe) for an onsite 24-month engagement in Austin, TX or Warren, MI. The role focuses on connecting modern front-end applications to IBM z/OS assets using established API gateways and RESTful services.You will build user-friendly web apps with React and integrate with...


  • Jersey City, NJ, United States Ascendion Full-time $120,000 - $150,000

    About Ascendion Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact. We partner with enterprise clients across North America, the UK, Europe, and APAC to solve complex challenges in data, experience design, software product engineering, and workforce transformation. Powered by expert...


  • Jackson, MS, United States S R International Inc Full-time $90,000 - $130,000

    The Mississippi Department of Human Services (MDHS) seeks a Senior Natural/ADABAS Developer to join its development and support team in Jackson, Mississippi. The role involves supporting, enhancing, and maintaining the statewide SNAP/TANF Eligibility Determination System, developing enhancements, integrating across platforms, and automating processes.The...

  • Mainframe Developer

    2 weeks ago


    Denver, CO, United States Quantum Technologies USA Full-time

    Quantum Technologies. LLC in Colorado is seeking a seasoned mainframe engineer to analyze requirements for ACAS domain and transform them into detailed technical specs. You will design, develop, test, and debug mainframe applications, ensuring high performance and regulatory compliance. You will mentor offsite leads, coordinate daily activities between...

  • Mainframe Developer

    2 weeks ago


    Columbus, OH, United States Aumni Full-time

    Join our team to play a pivotal role in mitigating technology risks, upholding operational excellence, and driving innovation in risk management. As a Tech Risk & Controls Lead in Infrastructure Platforms supporting the Mainframe and Midrange Compute product line, you will be responsible for identifying, and mitigating compliance and operational risks in...


  • columbia, sc, United States Dale Workforce Solutions Full-time

    Job DescriptionJob Description Required Skills JCL Security Reporting (using SORT/SyncSort) Query skills (DB2/SQL/IMS) Nice to Have Source Control (GitHub, Endevor, IBM DBB, ChangeMan) FreezeFrame or DumpMaster COBOL programming Not Looking For Distributed programming support (Java/Web) Day to Day Provide day-to-day support for application development teams...

  • Mainframe Developer

    2 weeks ago


    United States Stash Talent Services Full-time

    Base pay range $50.00/hr - $55.00/hr Job Title: Mainframe Developer Location: Hybrid - Cincinnati, OH / Minneapolis, MN / Atlanta, GA / Chicago, IL / Brookfield, WI / Irving, TX / Dallas, TX / Charlotte, NC Job Description: We are seeking skilled Mainframe Developers to join our team. The ideal candidate will have strong experience in COBOL, JCL, DB2, and...

  • Mainframe Developer

    2 weeks ago


    United States HTC Global Services Full-time

    Job Title:Senior Mainframe COBOL / Natural Developer Position Overview Work on enhancing a mission-critical mainframe accounting platform by developing new pooled-account functionality within an established z/OS environment. This role involves extending existing Enterprise COBOL and Natural applications, implementing financial accounting...


  • Columbus, OH, United States Capgemini Full-time

    Senior IBM Mainframe, z/OS Connect Administrator / Developer (Contract) Columbus, OH, United States (On-site) Contract (2 months 6 days) Published 2 days ago CICS Integration DevOps & CI/CD Performance Troubleshooting cross - functional collaboration production support api management Sysplex An experienced IBM z/OS Connect Administrator / Developer to...


  • vienna, va, United States INSPYR Solutions Full-time

    Job DescriptionJob DescriptionMainframe COBOL FIS Developer Fully REMOTE Initial 6 month contract with extensions Compensation: $64/hr-$71/hrBasic Purpose: To support software development organizational initiatives by designing and implementing new, or modifying existing, systems/applications.MAJOR RESPONSIBILITIES1. Identifies, analyzes, designs, and...


  • Denver, CO, United States Quantum Technologies USA Full-time

    Quantum Technologies. LLC in Colorado is seeking a seasoned mainframe engineer to analyze requirements for ACAS domain and transform them into detailed technical specs. You will design, develop, test, and debug mainframe applications, ensuring high performance and regulatory compliance. You will mentor offsite leads, coordinate daily activities between...

  • Mainframe Developer

    2 weeks ago


    wilmington, delaware, United States HAN Staffing Full-time

    Job ID: Reference Number: Title: Mainframe DeveloperLocation: Wilmington, DE, 08830Posted Date: Company: HAN StaffingJob Title: Mainframe DeveloperLocation : Wilmington DEExperience – 8+RTTO – Day 1Required Skills:• Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAMWorking on enterprise-wide applications, Agile methodologiesProcess Skills: Thorough...


  • owings mills, md, United States Spark Tek Inc Full-time

    Job DescriptionJob Description esponsibilities Design, develop, and maintain applications using COBOL, JCL, DB2, SAM, and CICS optional Perform impact analysis, estimation, coding, unit testing, and defect resolution. Provide L2/L3 production support including abend resolution and batch monitoring. Collaborate with cross-functional teams for requirement...


  • East Canton, OH, United States CBTS Full-time

    Role:Mainframe Developer IVLocation: Cincinnati, OHDuration: ContractPay Rate: $65- $70/hour on W2Work Type: RemoteNot sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements.TECHNICAL SKILLSMust HaveBase SAS ProgrammerCICS COBOLCOBOLDev, QADirect experience with...

  • Mainframe Developer

    2 weeks ago


    Charlotte, NC, United States MACHINE LEARNING TECHNOLOGIES LLC Full-time $110,000 - $150,000

    Job DescriptionJob OverviewJob ID: J53345Job Title: Mainframe DeveloperLocation: Charlotte, NCDuration: 12 Months + ExtensionDomain Exposure: Oil & GasWork Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, L2-EAD, GC-EADClient: To Be Discussed LaterEmployment Type: W-2, 1099, C2CKey ResponsibilitiesDesign, develop, test, and maintain...

  • Mainframe Developer

    2 weeks ago


    SC, United States InstantServe LLC Full-time $90,000 - $120,000

    We are seeking an experienced Mainframe Developer – Composite Reservoir Accounts to support the development and enhancement of its existing mainframe accounting platform.The project involves building a new Composite Reservoir Account (CRA) structure within an established z/OS environment. This pooled-account structure will consolidate balances from...

  • Mainframe Developer

    2 weeks ago


    New York, NY, United States EnIn Systems Full-time $130,000 - $190,000

    Senior Mainframe Developer – Job Description: Job Summary: We are seeking an experienced Senior Mainframe Developer to design, develop, maintain, and enhance enterprise mainframe applications. The ideal candidate will have strong experience with IBM mainframe technologies, COBOL programming, JCL, DB2, CICS, and batch processing. The candidate will work...

  • Mainframe Developer

    2 weeks ago


    Charlotte, NC, United States Robotic Process Automation LLC Full-time $90,000 - $130,000

    Design, develop, test, and maintain mainframe COBOL applications supporting core banking functionsParticipate in end‑to‑end SDLC activities, including requirements analysis, design, development, testing, deployment, and supportDevelop and support batch and online processing workflows in high‑volume environmentsAnalyze and resolve complex production...


  • New York, NY, 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...


  • Columbus, OH, United States CAI Full-time

    CAI is seeking a highly skilled Mainframe Developer to join its IT team on a full-time remote contract basis. The role requires extensive COBOL, JCL, NATURAL, and ADABAS experience to support multiple client projects and modernization efforts. You will work on legacy systems, data interfaces, and system integration, participating in design reviews, testing,...