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Junior Api Developer Jobs Near Me

ITTConnect

z/OS Connect API Architect

Columbus, OH · On-site

ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in ...

ITTConnect

z/OS Connect API Architect

Columbus, OH · On-site

ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in ...

Accenture

Mulesoft Sr. Developer / Architect

Hartford, OH · On-site

$45.25 - $60/hr

... junior developers, and contributing to estimation, sprint planning, and delivery governance. * Experience with Anypoint MQ, Flex Gateway, Omni Gateway, API governance, CloudHub 2.0, Runtime Fabric ...

Judge Group, Inc.

java developer

Columbus, OH · On-site

$55 - $65/hr

Participate in Agile/Scrum ceremonies, code reviews, and mentor junior developers. Required Skills ... OAuth2, JWT, and API security frameworks. * Experience with Oracle, DB2, MySQL, or SQL Server.

Apex Informatics

React Developer

Columbus, OH · On-site

$100K - $116K/yr

Implementing state management solutions (e.g., Redux, Context API) to handle data flow within the ... Mentor junior developers and contribute to team growth. * Adds to team culture of diversity ...

Harris

Senior Mobile Developer

Delaware, OH · On-site

$125K - $135K/yr

MVVM, The Composable Architecture) and dependency injection frameworks such as Koin. - RESTful API ... junior members of the development team. - Conduct code reviews to ensure code quality ...

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As of Aug 31, 2026, the average yearly pay for junior api developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

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Junior Api Developer jobs near you
A map of the United States highlighting the number of Junior Api Developer job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of Junior Api Developer job openings in each state, with California having the most at 2 and Hawaii the least at 0.

z/OS Connect API Architect

ITTConnect

Columbus, OH • On-site

Full-time

Re-posted 3 days ago

Job description


ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector.
Job location: Preferably Columbus, OH (on site work). Remote is also a possibility.
The z/OS Connect API Engineer/Architect is responsible for modernizing mainframe services through API enablement using IBM z/OS Connect. This role bridges traditional CICS/COBOL systems with modern API and cloud-native architectures while enabling secure, scalable, and reusable integration capabilities.
Key Responsibilities:
  • Installation and configuration of a new IBM z/OS Connect EE and WebSphere Liberty environment from scratch
  • Develop REST APIs using IBM z/OS Connect.
  • Expose CICS and DB2 transactions through modern API contracts.
  • Build and maintain API service definitions, mappings, and YAML configurations.
  • Develop OpenAPI specifications aligned with enterprise standards.
  • Configure and support JWT, OAuth2, OIDC, RACF, and certificate-based authentication.
  • Implement CI/CD deployment pipelines using GitHub Actions and Gradle.
  • Support integration with APIM as the enterprise API gateway.
  • Troubleshoot performance, security, and connectivity issues.
  • Develop onboarding templates and reusable API accelerators.
  • Participate in mainframe modernization initiatives and Shadow Service migration efforts.

Requirements
Required Skills:
  • IBM z/OS Connect
  • REST APIs
  • OpenAPI
  • JSON/XML
  • CICS
  • COBOL
  • DB2
  • RACF
  • GitHub
  • CI/CD

Preferred Skills:
  • APIM
  • Java
  • Spring Boot
  • OAuth2/OIDC
  • Mainframe modernization programs

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