Developer

Tata Consultancy Services • Kennesaw, GA

258d • $95,000 - $120,000

About The Position

We are seeking a skilled Mainframe Developer with 7 to 12 years of experience to join our team in Kennesaw, GA. The ideal candidate will have a strong background in COBOL, JCL, and DB2, and will be responsible for developing and maintaining banking applications. This role requires a deep understanding of both technical and functional aspects of mainframe development.

Requirements

• 7 - 12 years of experience in mainframe development.
• Proficiency in COBOL, JCL, VSAM, CICS, DB2, and SQL.
• Experience with file utilities (IDCAMS, SORT, IEBGENER).
• Familiarity with debugging tools (Fault Analyzer) and job schedulers (CA-11).
• Knowledge of version control systems (Endevor, ISPW).
• Experience with MQ, Web Services, and z/OS Connect for integration.

Responsibilities

• Develop and maintain COBOL, JCL, DB2, and CICS-based banking applications.
• Analyze business and technical requirements to implement application changes.
• Create and schedule batch jobs; resolve job failures and production abends.
• Write efficient SQL queries and manage DB2 data.
• Perform unit testing and support SIT/UAT cycles.
• Collaborate with BAs, QA, and support teams to deliver solutions.
• Document code changes, job flows, and impact analysis.
• Support system integration via MQ/zOS Connect (API/web services).
• Provide KT and mentor junior team members.
• Participate in Agile and Change Management processes.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Professional, Scientific, and Technical Services
• Education Level: Bachelor's degree