Mainframe Engineer/Developer - Client Site

Experteer Overview As a Mainframe Engineer/Developer, you will design, build, test, and support mainframe applications in a collaborative tech team. You will move code from development to production, ensuring reliable, high-quality solutions for business stakeholders. This role offers Hands-on mainframe work with COBOL, CICS, and DB2, plus opportunities to optimize performance and reliability. You’ll contribute to cross-functional efforts and enterprise-scale projects, driving impact across systems and teams. Compensation / Benefits * Develop, enhance, test, and debug mainframe applications * Perform code analysis, troubleshooting, and production support * Collaborate with infrastructure and environment teams to promote code across environments * Work with business and technical stakeholders to deliver reliable solutions * Participate in application maintenance, enhancements, and issue resolution Tasks * 5+ years of experience developing and debugging mainframe applications * 5+ years of COBOL development experience * Strong experience with CICS, COBOL, DB2, VSAM, MQ, JCL * Experience with Endeavor Software Manager * Familiarity with DB2 utilities, File-AID, job schedulers, and debugging tools * Knowledge of secure file transfer processes (SFTP/AWX) * Understanding of CICS Dynamic Transaction Routing (preferred) * Strong communication and collaboration skills; able to work independently or in a team Key requirements * medical, dental, and vision insurance with employer contribution * 401k with company match * paid time off * flexible spending account or health savings account * life and AD&D insurance * short- and long-term disability

Experteer Overview As a Mainframe Engineer/Developer, you will design, build, test, and support mainframe applications in a collaborative tech team. You will move code from development to production, ensuring reliable, high-quality solutions for business stakeholders. This role offers Hands-on mainframe work with COBOL, CICS, and DB2, plus opportunities to optimize performance and reliability. You’ll contribute to cross-functional efforts and enterprise-scale projects, driving impact across systems and teams. Compensation / Benefits * Develop, enhance, test, and debug mainframe applications * Perform code analysis, troubleshooting, and production support * Collaborate with infrastructure and environment teams to promote code across environments * Work with business and technical stakeholders to deliver reliable solutions * Participate in application maintenance, enhancements, and issue resolution Tasks * 5+ years of experience developing and debugging mainframe applications * 5+ aa and of COBOL development experience * Strong experience with CICS, COBOL, DB2, VSAM, MQ, JCL * Experience with Endeavor Software Manager * Familiarity with DB2 utilities, File-AID, job schedulers, and debugging tools * Knowledge of secure file transfer processes (SFTP/AWX) * Understanding of CICS Dynamic Transaction Routing (preferred) * Strong communication and collaboration skills; able to work independently or in a team Key requirements * medical, dental, and vision insurance with employer contribution * 401k with company match * paid time off * flexible spending account or health savings account * life and AD&D insurance * short- and long-term disability