> Markdown version of [/jobs/ext/2026677-z-os-connect-developer](https://www.wearedevelopers.com/jobs/ext/2026677-z-os-connect-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # z/OS Connect Developer - **Company:** Prabhav Services Inc - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Application Integration Architecture, Customer Information Control System (CICS), COBOL (Programming Language), Data Structures, IBM DB2, JSON, Mainframes, IBM Resource Access Control Facility, Swagger, Web Services, Z/OS, Openapi, Api Design, Restful APIs, Api Management - **Published:** August 11, 2026 - **Apply:** https://www.dice.com/job-detail/ccd47c83-4f91-46eb-96fd-75097c400d13 ## About the Role * Hands-on experience with IBM z/OS Connect Enterprise Edition and API development. * Strong understanding of REST APIs, HTTP methods, JSON payloads, and OpenAPI/Swagger specifications. * Experience integrating APIs with CICS, COBOL, Db2, and IMS applications. * Ability to understand COBOL copybooks and mainframe data structures for JSON mapping. * Knowledge of z/OS concepts including RACF/SAF security, regions, SMF, and WLM. * Experience with API testing and troubleshooting. ## Description Looking for a z/OS Connect Developer with strong CICS webservices experience to develop and support REST APIs that integrate modern applications with mainframe systems. The ideal candidate should have experience with IBM z/OS Connect, REST APIs, OpenAPI, CICS, COBOL, and mainframe environments., * Design, develop, and deploy REST APIs using z/OS Connect. * Configure API mappings between mainframe applications and JSON services. * Support CICS-based API integrations and troubleshoot issues. * Collaborate with development and architecture teams on mainframe modernization initiatives. ## Related Videos - [API = Some REST and HTTP, right? RIGHT?!](https://www.wearedevelopers.com/videos/1675-api-some-rest-and-http-right-right) - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [JSON and Beyond](https://www.wearedevelopers.com/videos/968-json-and-beyond) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 189: Open Phones, Be the Messenger and the USB-C of AI](https://www.wearedevelopers.com/magazine/639-dev-digest-189-open-phones-be-the-messenger-and-the-usb-c-of-ai)