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Columbus, Ohio

•

Today

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 concepts such a

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Third Party, Contract

$50 - $55

z/OS Connect Developer

Hybrid in Columbus, Ohio

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6d ago

Job Title: z/OS Connect Developer (Utilities Domain)Job SummaryWe are seeking a skilled z/OS Connect Developer with strong experience in mainframe integration and API enablement within the Utilities domain (Electric, Gas, or Water). The role involves exposing legacy mainframe applications as REST APIs and enabling seamless integration with modern digital platforms, including customer portals, smart grid systems, and enterprise applications. Key ResponsibilitiesDesign, develop, and implement APIs

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Contract

z/OS Connect Architect / Developer

Columbus, Ohio

•

Today

Job Title: z/OS Connect Architect / Developer Location: Columbus, OH (Onsite) Duration: Contract Job Description: We are looking for experienced professionals with strong IBM z/OS Connect expertise for API development and mainframe integration projects. Open Roles: Architect (Senior) Developer (Max Rate: $72/hr) Required Skills: IBM z/OS Connect (Designer, API Toolkit, VS Code tools) REST APIs, OpenAPI 3.0 Mainframe: CICS, IMS, Db2 COBOL / PL1 JSON mapping (JSONata) Mainframe security conce

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Contract, Third Party

Depends on Experience

z/OS Connect Engineer (LLM Integration)

Columbus, Ohio

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2d ago

Job Title: z/OS Connect Engineer (LLM Integration) Location: Columbus, Ohio Duration: 12 Months Domain: Energy & Utilities Job Summary We are seeking an experienced IBM z/OS Connect Engineer with expertise in enabling mainframe systems for modern API and AI integrations. The ideal candidate will have hands-on experience with z/OS Connect, strong mainframe knowledge, and exposure to integrating enterprise systems with LLM-based applications using modern protocols such as Model Context Protocol (

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Contract, Third Party

Depends on Experience

Mainframe Z/OS Connect Consultant

Columbus, Ohio

•

Today

Role: Z/OS Connect Consultant Location : Columbus OH Duration : Long-term w2 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 such a

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Contract

Depends on Experience

Mainframe Developer with API

Columbus, Ohio

•

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 API Architect (Z/os - CICS, IMS, Db2, COBOL)

Remote

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Today

zOS Connect Architect Hybrid - Columbus Ohio and remote 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 such as JSONata or the built-

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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

Senior Architect (Mainframe & API Integration)

Columbus, Ohio

•

Yesterday

Now Hiring: Senior Architect (Mainframe & API Integration) | Columbus, OH Were looking for a Senior Architect with deep expertise in mainframe technologies and modern API integration to join our team in Columbus, OH. If you enjoy bridging legacy systems with modern architectures, this is a great opportunity to make a real impact. What Youll Work On: Design and implement API solutions connecting mainframe systems to modern applications Build and manage provider/requester projects using IBM z/OS

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Full-time

45 - 56

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

Senior Architect

Columbus, Ohio

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2d ago

Title: Senior Architect Location: ColumbOH 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 fu

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Contract

Depends on Experience

zOS Connect Architect

Hybrid in Columbus, Ohio

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2d ago

zOS Connect Architect Hybrid - Columbus Ohio Duration: 6-12 months Contract (Possible extension) No C2C or Other Visa 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 structur

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Contract

Mainframe API Architect

Columbus, Ohio

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3d ago

Mainframe API Architect (z/OS Integration) JD A developer who modernizes mainframe systems by turning them into APIs and integrating them with modern applications. 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. zOS Connect experience Strong understanding of REST APIs, OpenAPI 3.0, and API lif

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Contract, Third Party

Depends on Experience

IS Technical Specialist

Whitehall, Ohio

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Today

Location: Whitehall, OH Salary: Depends on Experience Description: Summary: The IS Technical Specialist provides technical and consultative support on the most complex technical matters in a fast paced financial environment supporting mission critical applications. Duties and Responsibilities: Analyzes, designs, and develops systems based upon user Provides technical assistance in solving hardware or software problems. Possesses an in-depth knowledge of and works with the technical tools a

Contract

zOS Connect Consultant

Hybrid in Columbus, Ohio

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7d ago

zOS Connect Consultant Columbus OH Job Description :: 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.

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Contract

Depends on Experience

IBM z/OS Integration Specialist

Columbus, Ohio

•

Today

IBM z/OS Integration Specialist 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

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Contract

Depends on Experience

Full-Stack Developer (Python APIs + React/Angular UI)

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Engineering Job Qualifications: Skills: Amazon Web Services (AWS), Angular, Application Programming Interface (API), Responsive UI, RESTful API Design Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: We are seeking a highly skilled Full-Stack Developer with stro

Full-time

USD 114,750.00 - 155,250.00 per year

Java Developer

Remote

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23d ago

Title: Java Developer Location: Remote Position Type: Contract Compensation Pay Range:$53.90-$75.00 Per Hr Job Description: We are seeking a skilled developer for a contract position with the flexibility of remote work. The role involves designing, developing, and maintaining web applications for a dynamic industry. The ideal candidate will work with both backend and frontend technologies to deliver high-quality solutions. Key Responsibilities Design and develop scalable microservices and AP

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Contract

$53.9 - $75

Application Architect

Columbus, Ohio

•

Today

Description Summary: The Application Architect provides the technical vision and direction within an application domain. Duties and Responsibilities: Develop, maintain, and communicate the application architecture and application-level roadmap. Design, document, develop and govern frameworks/platforms for consumption by the larger technical delivery organization. Be accountable for the creation and evolution of the overall application architecture strategy, its alignment with the Huntington Tar

Full-time

USD 100,000.00 - 130,000.00 per year

IT Manager/Director

Dublin, Ohio

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Today

Description We are looking for an experienced IT Manager/Director to oversee critical technology operations within our organization in Dublin, Ohio. This Contract to permanent position offers the opportunity to lead innovative initiatives while ensuring the stability and reliability of essential systems. The ideal candidate will collaborate with cross-functional teams to deliver high-quality results and drive business growth. Responsibilities: Serve as the primary accountability point for a key

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Full-time

USD 65.00 - 70.00 per hour

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