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Columbus, Ohio

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Today

Job Title:Mainframe Application Developer - BM z/OS Location: Columbus, OH - Onsite Job Description: 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

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Contract

47 - 50

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/Cobol Developer

Columbus, Ohio

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Today

Position: Mainframe/Cobol Developer Location: Columbus, OH (On-Site) Contract: 6+ Months and extendable Client: Columbus, OH (On-Site) Description: Key Skill Requirements: Hands-on experience with IBM z/OS Connect Designer, API toolkit, or VS Code tools for generating provider/requester projects and language structures Strong working knowledge of z/OS environments such as CICS, IMS, Db2, COBOL, and PL/I Solid understanding of REST APIs, OpenAPI 3.0, and API lifecycle design Nice-to-Have: E

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Contract

65 - 75

Mainframe Developer with API

Columbus, Ohio

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4d ago

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

Sr. DevOps exp in zOS/ Endevor Mainframe environment

Remote

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25d ago

#W2 Requirement Job Title: Sr. DevOps exp in zOS/Endevor Mainframe environment Location: Remote Duration: 12+ Months contract with possible extension Employment: W2 Job Description: We are seeking a skilled Software Change Manager (SCM) Subject Matter Expert (SME) to support application migration projects utilizing IBM s DBB/Git/IDD Solutions. The SME will play a key role in guiding clients through the Endevor (and other SCMs) DBB/GIT/IDD conversion process, providing technical expertise, han

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Contract

$45 - $50

Mainframe developer

Columbus, Ohio

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7d 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 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 6218254

Remote or New York, New York

•

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 6200500

Remote or Morristown, New Jersey

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Today

Full-time

USD 50.00 - 60.00 per hour

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

Remote

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21d 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

Senior Mainframe Developer

Remote

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14d 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

Software Developer / Application Support

Remote

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3d ago

Job Title: Software Developer / Application Support Location: Arlington, VA - Remote Duration: Long-term (12+ Months) Required Experience: Minimum of 7 years in Java development and 3 years of full stack experience. Experience in JAVA application development, web application, batch applications and support is required. Experience with oracle DB query development (including Hibernate in Spring Framework). Experience with test automation in unit tests, functional tests, regression tests and perfor

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Contract, Third Party

$50+

Mainframe/IMS Developer with TIRKS

Remote

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Today

Provide code fixes across PL/I , Assembler ,COBOL,SAS REXX ,CLIST and JCL Modules. Prepare Enhancements and Minor Functional changes Identify and remediate Vulnerabilities in mainframe modules or JCL flows. Perform Analysis of production issues impacting dispatch, Inventory or planning systems. Thoroughly test all software changes using approved test suites. Successfully build and deploy all software changes through Endevor across multiple regions. Debug and resolve abends using Abend -Aid , Fau

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Contract

Depends on Experience

Mainframe Developer

Remote

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17d 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

Senior Broadcom GEN Applications Developer / Enterprise Data Modeler

Columbus, Ohio

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18d ago

Senior Broadcom GEN Applications Developer / Enterprise Data Modeler Location: On-site Role (Columbus, OH)Interview: On-site Interview We are seeking an experienced Senior Broadcom GEN Applications Developer and Enterprise Data Modeler. The ideal candidate will have extensive hands-on experience with Broadcom GEN development, enterprise data modeling, and reporting tools, and will work collaboratively with GEN developers, business analysts, DBAs, and modernization teams to support and enhance a

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Contract, Third Party

Depends on Experience

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

Remote

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14d 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

Software Developer / Application Support

Remote

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4d ago

Description: "Required Experience Minimum of 7 years in Java development and 3 years of fullstack expereience. Experience in JAVA application development, web application, batch applications and support is required. Experience with oracle DB query development (including Hibernate in Spring Framework). Expereience with test automation in unit tests, functional tests, regression tests and performance tests Expeirence with implementing in Playwright and CICD with Jenkins Experience with Version One

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Full-time

$40+

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

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