Mainframe Developer

Job Summary

We are seeking a skilled and detail-oriented Mainframe Developer to design, develop, maintain, and support mission-critical applications running on IBM Mainframe systems. The candidate will work closely with cross-functional teams to deliver high-quality solutions aligned with business requirements.

Key Responsibilities

• Develop, maintain, and enhance mainframe applications using COBOL, JCL, DB2, and VSAM.
• Analyze business requirements and translate them into technical design and program specifications.
• Perform coding, unit testing, system testing, and support User Acceptance Testing (UAT).
• Troubleshoot production issues and provide timely resolution.
• Work on batch job scheduling, monitoring, and optimization (e.g., Control-M / CA7).
• Work on Online processing.
• Ensure adherence to coding standards, best practices, and documentation guidelines.
• Collaborate with business analysts, architects, and other stakeholders.
• Participate in code reviews and provide constructive feedback.
• Support system integration and deployment activities.
• Maintain system documentation and technical specifications.

Required Skills & Qualifications

• Strong experience in COBOL, JCL, DB2, VSAM
• Strong experience with CICS and online transaction processing
• Good understanding of mainframe architecture and batch processing
• Experience in SQL and database design (DB2 preferred)
• Knowledge of job scheduling tools like Control-M, CA7, or equivalent
• Familiarity with version control tools and change management processes
• Strong problem-solving and debugging skills
• Ability to work in a fast-paced environment and manage multiple priorities

Preferred Skills

• Experience in Mainframe modernization or migration projects
• Knowledge of Agile / Scrum methodology
• Experience in Banking, Financial Services, or Insurance domain
• Familiarity with tools like Endevor, Changeman, or ISPW

Educational Qualifications

• Bachelor’s degree in computer science, Information Technology, or related field
• Equivalent work experience may also be considered

Soft Skills

• Strong communication and interpersonal skills
• Ability to work independently and as part of a team
• Excellent analytical and problem-solving abilities
• Attention to detail and commitment to quality

Key Competencies

• Technical proficiency in mainframe ecosystem
• Ownership and accountability
• Collaboration and teamwork
• Continuous learning mindset
• Shift flexibility (if required)
• Client-facing responsibilities

“We value Diversity, Equity, and Belongingness. Infosys values diversity and belongingness and is committed to the principles of being an equal employment employer. Therefore, Infosys complies with all applicable laws prohibiting discrimination or harassment against any applicant or employee. This prohibition includes without limitation discrimination or harassment based on race, color, gender, national origin, religion, creed, disability, covered veteran status, genetic information, sexual orientation, gender identity, childbirth or related medical conditions, marital status, citizenship status, ancestry, and any other personal characteristic protected by applicable law. This also applies to all personnel actions, including but not limited to recruitment, hiring, placement, promotion, transfer, separation, compensation, benefits, training, and education.”

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