mainframes developer

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


  • Jersey City, NJ, United States Machine Learning Technologies, LLC Full-time $120,000 - $180,000

    Machine Learning Technologies, LLC is seeking an experienced Mainframe Developer in Jersey City, NJ. The role requires 10+ years of hands-on COBOL, IMS/DB, IMS/DC, and CICS expertise within a banking environment. Strong IBM z/OS knowledge and batch processing skills are essential.Onsite 5 days a week in Jersey City, you will develop, maintain, and support...


  • Jersey City, NJ, United States Artifintech Full-time $120,000 - $180,000

    Artifintech seeks an experienced Mainframe Developer with 10+ years of hands-on COBOL, IMS/DB, IMS/DC, and CICS expertise. The role focuses on IBM z/OS environments, batch processing, JCL, and mastering enterprise mainframe applications within a banking context.Onsite presence in Jersey City, NJ is required. The ideal candidate will optimize performance,...


  • Oklahoma City, Oklahoma, United States 290 EMPLOYMENT SECURITY COMMISSION Full-time

    290 EMPLOYMENT SECURITY COMMISSION in Oklahoma City seeks a COBOL Applications Developer to support and maintain unemployment insurance processing systems on a BULL mainframe (GCOS8). Experience with Linux and GCOS8 is desirable and on-call coverage is included.You will design, develop, test, and implement COBOL solutions, troubleshoot production issues, and...


  • Dover, DE, 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 tackle legacy modernization, perform debugging and performance tuning, support batch processes, and contribute to...

  • Mainframe Developer

    2 weeks ago


    Columbia, South Carolina, United States BuzzClan Full-time

    Required Skills • 5+ years of Enterprise COBOL development experience in a z/OS environment • 5+ Years of Experience with NaturalOne • 3+ years of JCL development and production support experience • 3+ years of experience with financial/accounting systems development or support including double-entry posting, balance/accrual maintenance, value...


  • United States Sonoma Consulting Full-time

    Sonoma Consulting is one of the fastest growing Global IT Consulting and Executive Search providers with offices in Naperville IL; Chicago IL; Tyson's Corner VA and Hyderabad India. Our clients range from start-ups to Fortune 500 companies throughout the world. We look to our large recruiting team to continue to build upon the high standards we have set and...


  • United States Prominent Full-time

    No visa sponsorship is available for this opportunity! C2C or 1099 not available for this opportunity! Candidates MUST be on Prominent payroll as a W2 during the contract phase. Prominent is looking for a Mainframe Developer with Cobol and Natural experience for a REMOTE long term contract. The Mainframe Developer will design, develop, test, and support...


  • Wilmington, DE, United States VySystems Full-time

    VySystems is seeking a skilled Mainframe/Drag-and-Drop L3 support specialist to join our enterprise team. You will work with IBM Z/OS COBOL, CICS, IMS DB/DC, and messaging solutions like IBM WebSphere MQ, ensuring system stability and robust performance.The role involves maintenance, debugging, and development in a large corporate setting, with exposure to...


  • United States Virtual Vocations Inc Full-time

    To support a major Insurance client, the full-time Mainframe Microfocus Developer will build applications using Microfocus technologies, attend client meetings to gather requirements, and perform coding and testing activities in a hybrid work environment. Key responsibilities Attend client meetings to understand requirements and provide technical solutions...


  • Jersey City, NJ, United States Valiant Technologies LLC Full-time

    Valiant Technologies LLC in Jersey City, NJ seeks an experienced Mainframe Developer with 10+ years of hands-on COBOL, IMS/DB, IMS/DC, and CICS expertise. The role focuses on developing, maintaining, and supporting enterprise mainframe applications in a banking environment.You will write, execute, and optimize JCL for batch processing, work within IBM z/OS...

  • Mainframe Developer

    2 weeks ago


    Westlake, TX, United States HCL Global Systems Full-time

    Job Description Job Description Mainframe Engineer Senior Full Stack Mainframe Engineer (Contract) The Senior Full Stack Mainframe Engineer will support critical Customer & Account Management (CAM) applications by developing, maintaining, and modernizing enterprise mainframe solutions. This role partners closely with distributed engineering teams to ensure...

  • Mainframe Developer

    2 weeks ago


    Dearborn, MI, United States V2soft Full-time

    Job Description Job Description Key Responsibilities: 1. Engage with customers to deeply understand their use-cases, pain points, and requirements, showcasing empathy and advocating for user-centric software solutions 2. Solve complex problems by designing, developing, and delivering using various tools, languages, frameworks, methodologies (like agile) and...

  • Mainframe Developer

    2 weeks ago


    New York, NY, United States ENIN SYSTEMS INC Full-time

    Senior Mainframe Developer 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 expertise in IBM mainframe technologies, COBOL, JCL, DB2, CICS, and VSAM, along with experience in application development, production support,...

  • Mainframe Developer

    2 weeks ago


    McLean, VA, United States Q1 Technologies Full-time

    Job Description Job Description Job Title: Mainframe Developer with Cobol / Hogan EXP. Duration- Fulltime Permanent Location: McLean, Virginia 22102 (Onsite From Day 1) Job Description: Mainframe Developer - COBOL / JCL / Hogan COBOL, JCL, Hogan, Hogan Systems, Hogan Core Banking, z/OS, TSO/ISPF, VSAM, DB2, CICS, Control-M, CA7, Endevor, Changeman. Strong...

  • Mainframe Developer

    2 weeks ago


    Highland Beach, MD, United States CAI Full-time

    Mainframe Developer Req number: R8568 Employment type: Full time Worksite flexibility: Remote Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a...


  • Edison, NJ, United States Robotics Technologies LLC Full-time $110,000 - $160,000

    Robotics Technologies LLC in Edison, NJ is seeking a skilled mainframe developer to design, develop, and maintain enterprise COBOL applications. You will work with JCL, COBOL II, DB2, CICS, and VSAM in a fast-paced environment.You will analyze legacy systems, perform batch processing, tuning, and production support, collaborate with BAs, QA, and architects,...


  • Edison, NJ, United States Quantum Technologies. LLC Full-time $90,000 - $140,000

    Quantum Technologies LLC in Edison, NJ seeks a skilled IBM mainframe developer to design, develop, and maintain enterprise applications using COBOL and related mainframe tools. The role focuses on batch and online processing, with JCL, DB2, CICS, and VSAM.You will collaborate with business analysts and QA, perform testing, and participate in Agile...


  • TX, United States Soteria Reinsurance Ltd. Full-time $120,000 - $165,000

    Senior Mainframe Developer (COBOL, JCL, SQL)### Senior Mainframe Developer (COBOL, JCL, SQL)Apply: Westlake, TX: Full time: Posted Today: 2128239**Fidelity will not provide immigration sponsorship for this position.**## ## Job Description:**The Role**This Engineer will be responsible for responding to Code, Analyze new requirements and Debug...


  • TX, United States Fidelity Investments Inc. Full-time $120,000 - $165,000

    Senior Mainframe Developer (COBOL, JCL, SQL)### Senior Mainframe Developer (COBOL, JCL, SQL)Apply: Westlake, TX: Full time: Posted Today: 2128239**Fidelity will not provide immigration sponsorship for this position.**## ## Job Description:**The Role**This Engineer will be responsible for responding to Code, Analyze new requirements and Debug...


  • Southlake, Texas, United States Apex Systems Full-time

    Apex Systems is seeking an experienced Mainframe Engineer in Southlake, TX, onsite. The role focuses on COBOL, JCL, and DB2, connecting legacy mainframe systems with distributed applications. You will drive modernization, mentor teams, and use AI tooling to boost productivity.The ideal candidate has 10+ years of software development experience, incl. 3 years...