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Columbus, Ohio

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Today

Job Title: Mainframe Developer Location: Columbus, OH / Dallas, TX (Local Candidates Only) Duration: 6+ Months Job Summary STAFFXPERT LLC is seeking a Mainframe Developer on behalf of our client in Columbus, OH / Dallas, TX. This role is ideal for experienced professionals with strong expertise in mainframe technologies who are passionate about maintaining and modernizing critical enterprise systems. The selected candidate will play a key role in developing, enhancing, and supporting legacy ap

Third Party, Contract

Mainframe developer (Only W2)

Columbus, Ohio

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Today

Role: Mainframe Developer Location: Columbus, OH - Onsite Key Responsibilities Design, develop, test, and implement mainframe-based solutions using COBOL, DB2, CICS, and JCL. Analyze system requirements and translate them into highquality technical deliverables. Troubleshoot, optimize, and enhance existing code within a highavailability mainframe environment. Participate actively in Agile ceremonies, contributing to sprint planning, refinement, and retrospectives. Collaborate cross-functionally

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Contract

Depends on Experience

Mainframe developer

Columbus, Ohio

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3d ago

Mainframe developer Location: Columbus OH onsite. Skill requirementsHands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures.Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I.Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design.Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built-in mappi

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Contract

Depends on Experience

Mainframe Developer with API

Columbus, Ohio

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Today

Skill requirements Hands-on experience with IBM z/OS Connect Designer, API toolkit, or Visual Studio Code tools for generating provider/requester projects and language structures.Working knowledge of z/OS application environments such as CICS, IMS, Db2, COBOL, and PL/I.Strong understanding of REST APIs, OpenAPI 3.0, and API lifecycle design.Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built-in mapping functions.Familiarity with mainframe security

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Contract

Depends on Experience

Mainframe Developer with Hogan Deposits - Hybrid

Columbus, Ohio

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Today

Genesis10 is seeking a Mainframe Developer - Hogan. This is a hybrid 3-month contract to hire position with a client located in Columbus, OH. This role pays $60.00 - 75.00/HR W2 based on experience. Description: We are seeking a Senior Technical Specialist to support development and maintenance efforts within our core banking deposits environment. This role will focus on mainframe-based applications supporting deposit products and will require strong technical expertise in Hogan Deposits. Respo

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Full-time

USD 60.00 - 75.00 per hour

Mainframe Developer 6218255

Remote or New York, New York

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Today

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Full-time

USD 50.00 - 60.00 per hour

Mainframe Developer 6200500

Remote or Morristown, New Jersey

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Today

Full-time

USD 50.00 - 60.00 per hour

Mainframe Developer 6218254

Remote or New York, New York

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Today

Full-time

USD 50.00 - 60.00 per hour

Mainframe Developer Wealth 6213361

Remote or Morristown, New Jersey

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Today

Full-time

USD 44.00 - 54.00 per hour

Mainframe Developer

Remote

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Today

Hello Professionals, Hope You're doing Great. We have an excellent job opportunity for Remote Position. It is a long term contract opportunity with our client. if you are interested, please share your updated resume here. Role: Mainframe Developer Location : Remote Job Duration : Long Term Contract Job Description : Role Description "1) Develop, enhance, and provide production support for Legacy Finance & Accounting (F&A) applications in the mainframe environment (incidents, defects, minor en

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Full-time, Part-time, Contract, Third Party

Mainframe Developer

Remote

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13d ago

Mainframe Developer (CA IDEAL and CA Datacom) Urgent Remote Note ::Client is interested on profiles with Mainframe (IDEAL/DATACOM) and .net (C#) from technology stand point. They also need healthcare background Job Description :: 5+ years of hands-on experience with CA IDEAL and CA Datacom in mainframe environments.Proven expertise in developing, maintaining, and enhancing large-scale enterprise applications using ideal/Datacom.Strong coding and testing experience in IDEAL/DATACOM and COBOL/CIC

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Contract

Depends on Experience

Mainframe Developer(Vantage)

Remote

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27d ago

We are looking For Mainframe Developer(Vantage) @ Remote Job Title: Mainframe Developer(Vantage) Location: Remote Employment Type: Long Term Contract Skilled Vantage Mainframe DeveloperPerform code analysis on Vantage 21 solution, document current state and document code interpretationExtensive knowledge of COTS products (Vantage-One, WMA, LifePro, or other DXC products) for managing the insurance policy lifecycle on mainframe systems, with additional experience in homegrown mainframe applicati

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Contract

Depends on Experience

Mainframe Developer (Remote)

Remote

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20d ago

Mainframe Developer Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Why S2Tech?: Stable privately-owned company with a strong reputation for building long-term client relation

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Full-time

Depends on Experience

Senior Mainframe Developer

Remote

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10d ago

Job Title: Senior Mainframe DeveloperLocation: Remote Job Summary:We are seeking a highly experienced Senior Mainframe Developer with strong expertise in IBM Mainframe technologies. The ideal candidate will have extensive hands-on experience with COBOL, DB2, CICS, and JCL, along with the ability to analyze complex systems and support enterprise applications within a supply chain environment. Key Responsibilities: Design, develop, maintain, and support applications on IBM Mainframe systems. Deve

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Contract

Depends on Experience

Vantage Mainframe Developer

Remote

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Yesterday

Job Summary: We are looking for a highly skilled Vantage Mainframe Developer to join our team. This role requires expertise in analyzing and documenting Vantage 21 solutions, along with strong knowledge of insurance domain systems and mainframe applications. The ideal candidate will combine technical proficiency with business acumen to support development, product support, and conversion projects. Key Responsibilities: Perform code analysis on Vantage 21 solutions, documenting current state a

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Contract

$70 - $75

Mainframe Developer

Remote

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10d ago

Mainframe DeveloperDuration: 03/02/2026 02/01/2027 Type: Contract Experience Required: 6+ Years Role SummaryWe are seeking a Mainframe Developer to develop, enhance, and support mission-critical applications running on IBM z/OS. The role involves working on batch and online transaction processing, database interactions with DB2 or IMS, application testing, and ongoing production support. Key ResponsibilitiesDesign, develop, and maintain mainframe applications using COBOL (or PL/I), JCL, an

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Contract

60 - 68

Mainframe Developer, Vice President

Remote or Jacksonville, Florida

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Today

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Full-time

USD 113,840.00 - 170,760.00 per year

Mainframe Developer (Insurance)

Remote or Pittsfield, Massachusetts

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Today

Every day, Guardian gives 27 million people the security they deserve through our insurance and wealth management products and services. Since our founding in 1860, our long-term view has helped our customers prepare for whatever life brings, whether starting a family, planning for the future, or taking care of employees. Today we're a Fortune 250 company and a leading provider of life, disability, and other benefits for individuals, at the workplace, and through government-sponsored programs.

Full-time

USD 79,310.00 - 130,295.00 per year

Mainframe Developer - z/OS (COBOL, JCL, CICS, and DB2)

Remote

•

Yesterday

Application Developer Zos Hybrid at Sacramento, CA (Remote) Job Description :: 1. 2-5 Years of experience in mainframe applications, healthcare claims processing knowledge is preferred. 2. Analyze business requirements and translate them into technical specifications and mainframe program logic. 3. Design, develop, and maintain COBOL, JCL, CICS, DB2, and VSAM-based CA-MMIS mainframe applications. 4. Perform unit, integration, and regression testing."

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Contract

Depends on Experience

Mainframe Assembler Developer/IBM z/OS Developer/TPF Developer

Remote

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17d ago

Senior Developer Mainframe / Assembler (z/OS, TPF) Location: Remote or NEC Region Position Overview Amtrak is seeking a Senior Developer with deep experience in IBM z/OS mainframe environments, specifically working with Assembly language and C/C++. The developer will support and enhance a critical legacy application primarily written in Assembler, while also contributing to system integrations and new service development. This role requires strong experience working with mainframe-based trans

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Contract

$1 - $1

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