Mainframe Developer

Key Responsibilities:

Design, develop, and maintain applications using COBOL, JCL, DB2, and CICS on IBM Mainframe systems.

Perform analysis, coding, testing, debugging, and implementation of application enhancements and new development.

Work closely with business analysts, architects, and other stakeholders to understand requirements and deliver robust solutions.

Ensure application performance, scalability, and reliability by tuning SQL queries and optimizing CICS transactions.

Manage batch processes and online systems, including error handling and recovery procedures.

Provide production support for business-critical applications, troubleshooting issues, and ensuring minimal downtime.

Participate in code reviews, peer testing, and defect resolution to maintain coding standards and application quality.

Create and maintain technical documentation, including design specifications, program logic, and system configurations.

Collaborate with cross-functional teams to support system integration and migration projects.

Ensure adherence to compliance, security, and change management procedures. Required Skills & Qualifications:

8+ years of professional experience in Mainframe application development.

Strong programming skills in COBOL, JCL, DB2, and CICS.

Experience in System z platform and CICS system administration.

Proficiency in DB2 SQL for query tuning, optimization, and database interaction.

Hands-on experience with batch processing and real-time transaction processing.

Strong analytical and problem-solving skills with attention to detail.

Ability to work independently as well as part of a collaborative team.

Excellent communication and documentation skills. Preferred Qualifications:

Experience in mainframe modernization/migration projects.

Familiarity with DevOps practices, tools, and automation in mainframe environments.

Knowledge of Agile methodologies.

Exposure to performance monitoring and tuning tools for Mainframe