Mainframe Developer

Job Description u2022u2003Participate as a core member of an Agile Scrum team, attending daily stand ups, sprint planning, backlog refinement, sprint reviews, and retrospectives u2022u2003Design, develop, enhance, and maintain COBOL batch and online (CICS) applications supporting critical business functions u2022u2003Write, modify, and support JCL for batch processing, scheduling, and job control u2022u2003Develop and maintain DB2 database interactions, including SQL queries, stored procedures, and performance tuning u2022u2003Analyze business requirements and translate them into technical designs and working code u2022u2003Debug and resolve production issues, including batch abends, online transaction errors, and data discrepancies u2022u2003Collaborate closely with business analysts, QA, DevOps, and operations teams to deliver high quality solutions u2022u2003Participate in code reviews, ensuring adherence to standards, performance, and maintainability u2022u2003Contribute to application documentation, technical specifications, and knowledge sharing u2022u2003Support modernization initiatives, including integration with distributed systems and newer development tools u2022u2003Leverage modern development workflows (such as VSCode connected to the mainframe) to improve developer productivity u2022u2003Explore and responsibly apply AI assisted development tools to accelerate analysis, troubleshooting, and coding where appropriate We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: Skills and Requirements u2022u2003Strong hands on experience with IBM Mainframe environments u2022u2003Proficiency in COBOL (batch and online development) u2022u2003Experience with CICS transaction processing u2022u2003Solid knowledge of JCL for batch job creation, scheduling, and troubleshooting u2022u2003Experience working with DB2, including data modeling and SQL development u2022u2003Strong SQL skills for data access, analysis, and performance optimization u2022u2003Working knowledge of TSO/ISPF, Roscoe, or Endeavor for development and source control u2022u2003Experience working in a team based Agile or iterative development environment u2022u2003Experience with Java, JavaScript, and/or .NET in support of integrations or modernization efforts u2022u2003Exposure to AI assisted development tools (e.g., Claude Code or similar) for code analysis, documentation, or productivity gains u2022u2003Experience using VS Code connected to mainframe environments u2022u2003Prior experience in personal and/or commercial insurance systems, including policy, claims, billing, or underwriting platforms u2022u2003Familiarity with DevOps concepts, CI/CD pipelines, or hybrid mainframe distributed architectures

Created: 2026-03-02