Job
Description
We are looking for a highly skilled Senior Mainframe Developer with expertise in COBOL, DB2, CICS, JCL, VSAM , and mainframe testing . The ideal candidate should have strong problem-solving skills, hands-on experience in system testing, regression testing, and API testing , and the ability to work in an Agile environment. Key Responsibilities: Develop, test, and maintain Mainframe applications using COBOL, DB2, CICS, JCL, and VSAM . Perform system testing (SIT), functional testing, and regression testing for mainframe applications. Create, run, and execute JCLs , validate job statuses in spool , and troubleshoot JCL errors. Write and execute complex SQL queries for mainframe database validation. Conduct API testing using tools like Postman/Insomnia and integrate automation using TOSCA or similar tools. Track and monitor defects , execute test cases, and generate test reports and metrics . Collaborate with BAs, Business Users, and Scrum Teams to ensure seamless project execution. Support System Integration Testing (SIT) and assist business users during User Acceptance Testing (UAT) . Implement automation testing using TOSCA or Selenium (preferred). Ensure compliance with organization-wide testing and development guidelines . Mandatory Skills: Mainframe Development & Testing (COBOL, DB2, CICS, JCL, VSAM) API Testing (Postman, Insomnia) Automation Testing (TOSCA good to have) Preferred Skills (Good to Have): Performance Testing (JMeter) Experience in Agile methodologies and test automation If you are a Mainframe Developer looking to work on challenging projects in a collaborative environment, apply now!
