mainframes developer

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

  • Senior React

    1 week ago


    Warren, MI, United States Machine Learning Technologies, LLC Full-time $86,000 - $123,000

    Machine Learning Technologies, LLC in Warren, Michigan seeks a Senior Full Stack Developer with strong React.js and Spring Boot experience. The role combines frontend and backend work, with exposure to IBM mainframe technologies and z/OS environments.The ideal candidate will integrate React applications with backend services and have some hands-on mainframe...

  • IBM i

    5 days ago


    Cleveland, Ohio, United States Programmers.io Full-time

    Position: IBM i / AS400/RPG Developer with Friedman Frontier ERP & Mainframe (COBOL, DB2) Location: Cleveland, OH (Onsite) Employment Type: Full-Time Experience Required: 10+ Years Key Requirements • Strong experience with Friedman Frontier ERP platform. • Expertise in IBM i / AS400, RPG, COBOL, DB2, and SQL. • Exposure to Mainframe technologies...


  • Warren, MI, United States Artifintech Full-time $90,000 - $120,000

    Artifintech in Warren, MI seeks a Senior Full Stack Developer with strong React.js and Spring Boot experience, plus exposure to IBM Mainframe technologies. The role focuses on delivering scalable front-end and back-end solutions with tight integration to mainframe services.The ideal candidate is a true full-stack developer, capable of designing,...


  • United States NTT DATA Full-time

    Senior Mainframe COBOL Developer / Technical Lead - Onsite Date: Aug 6, 2026 Company: NTT DATA Services NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, We are currently seeking a Senior Mainframe COBOL Developer /...


  • Newark, New Jersey, United States Infosys Full-time $76,071 - $119,836 Contract

    Overview The Infosys Financial Services unit is a global leader in driving digital transformation for financial institutions. We specialize in leveraging advanced technologies such as AI, cloud, and data-led innovation to help our clients accelerate growth and unlock business value. Our AI-driven solutions empower financial institutions to make smarter...


  • Aurora, IL, United States Q1 Technologies Full-time

    Job Description Job Description Mainframe/AS400 COBOL Developer Fort Wayne, IN Job Description Mainframe/AS400 COBOL Developer Must Have Technical/Functional Skills Good hands-on experience in COBOL and SQL languages. Having hands on experience in AS400/RPG Programming will be considered as added advantage. Hands-on experience with API development along...


  • Salt Lake City, UT, United States Quantum Technologies. LLC Full-time $110,000 - $140,000

    Job Summary:We are looking for an experienced Mainframe DB2 DBA to join our enterprise database team. In this role, you will be responsible for ensuring the performance, availability, security, and reliability of mission-critical IBM DB2 for z/OS environments. You will work closely with application teams, architects, QA, DevOps, offshore resources, and...


  • Austin, TX, United States IDEALFORCE LLC Full-time $80,000 - $110,000

    A technology services provider has a contract position available immediately for a Natural DB2/Adabas Developer in Austin, TX. The role involves maintaining and supporting software applications, ensuring good database performance, and working with various Natural objects. Candidates should possess relevant experience in Natural DB2 and Adabase, along with...


  • Malvern, PA, United States Diverse Lynx Full-time

    Job DescriptionJob DescriptionRate Range 60 t0 65/hr Act as the primary liaison between business and technology teams. Facilitate discussions with sponsors, product owners, architects, and delivery teams. Application development experience in Design, coding, testing and debugging with mainframe skills such as CICS, VSAM, COBOL, DB2, JCL, AWS...


  • Charlotte, NC, United States Ethereum Technologies Full-time $110,000 - $150,000

    Ethereum Technologies in Charlotte, NC seeks an experienced Software Engineer to design, develop, test, and maintain mainframe COBOL applications in a regulated banking environment. You will participate in end-to-end SDLC, support high-volume batch and online processing, and contribute to performance tuning and reliability.The role requires strong COBOL on...


  • Jefferson City, Missouri, United States Rose International Full-time

    Senior Mainframe Application DeveloperJob Description Required Qualifications and Technical Skills Minimum 7 years of application development lifecycle experience. Minimum 7 years of application development quality assurance testing experience. Strong hands-on experience with COBOL. Experience with JCL (Job Control Language). Experience with DB2 z/OS,...


  • Highland Beach, MD, United States CAI Full-time

    CAI is seeking an experienced Mainframe Developer to join our IT team remotely as a full-time contractor. The role focuses on COBOL, NATURAL, JCL, and ADABAS, supporting legacy systems and modernization efforts. The ideal candidate has 5+ years in mainframe development, strong debugging skills, and the ability to work across multiple client projects under...


  • Minneapolis, MN, United States Wipro Full-time

    Wipro Limited in Hopkins, MN (Hybrid) is seeking a seasoned Mainframe/ Teradata specialist to support and develop critical applications. The role requires 5+ years of hands-on experience with mainframe technologies and 7+ years with TSO/ISPF, SPUFI, JCL, COBOL, SQL, DB2, VSAM, and Easytrieve. Strong problem-solving and communication skills are essential as...


  • Winnebago, IL, 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 -...


  • Salem, OR, United States Meridian Technology Group Remote Full-time $120,000 - $150,000

    Meridian Technology Group is seeking a seasoned Mainframe Developer to maintain and enhance enterprise financial systems. The role emphasizes COBOL, DB2 z/OS, and mainframe tools in a complex production environment.You will perform development, support break/fix, and document changes, while coordinating testing and knowledge transfer to agency staff. Strong...


  • Wilmington, Delaware, United States Delta System & Software, Inc. Full-time

    Job Title: Senior Mainframe Developer Experience: 10+ Years Location: Wilmington, DE (Onsite 5x a week) Mandatory Skills - CICS, DB2, IBM MQ, VSAM, JCL, CA7, Changeman and IBM Mainframe Utilities along with problem solving skills when there is an issue (Production support) Job Description: • Solid Hands-on experience in IBM-Z/OS COBOL, CICS, DB2, IMS,...

  • Software Architect

    7 days ago


    New York, United States 1Waydoor LLC Full-time

    We have an opening for a Software Architect (Expert) on a W2 basis for a client. Pay: $60 per hour (W2).Location:Georgia - this role is based in Georgia and requires travel to Albany, NY on an as-needed basis. Duration: 30 months. Experience requirements: 72 months of experience with Java programming in an IBM environment development using an eclipse-based...


  • Jersey City, NJ, United States Quantum Technologies. LLC Full-time $140,000 - $180,000

    Quantum Technologies. LLC in Jersey City, NJ is seeking an experienced Mainframe Developer with 10+ years of hands-on COBOL, IMS/DB, IMS/DC, and CICS. The role focuses on developing, maintaining, and supporting enterprise mainframe applications in a banking environment, with onsite work.The position requires IBM z/OS expertise, batch processing, JCL, and...


  • Charlotte, NC, United States Compu-Vision Consulting Full-time

    Job Description Job Description Job Title: Mainframe Utilities Developer Duration: 12 Months - CONTRACT [NO BENEFITS] Work Location: Phoenix, AZ / Charlotte, NC / Plano, TX Job Overview We are seeking an experienced Mainframe Utilities Developer to design, develop, maintain, and optimize utility programs supporting data processing, system operations, and...


  • Columbia, SC, United States BuzzClan Full-time $120,000 - $150,000

    BuzzClan seeks an experienced mainframe developer with 5+ years in Enterprise COBOL on z/OS (batch and online) and strong expertise in NaturalOne. The role includes working with Natural/Adabas, JCL, and mainframe data stores to support financial applications in a regulated environment.The ideal candidate will trace legacy logic, contribute to production...