We are looking for a Mainframe Senior Developer to develop and maintain mainframe applications. You will be responsible for designing, coding, testing, and debugging complex programs, as well as providing technical support and guidance to junior developers.

Key Responsibilities:
* Develop and maintain mainframe applications using COBOL, JCL, and DB2.
* Analyze and resolve complex technical issues.
* Collaborate with business analysts and other developers to understand requirements.
* Participate in code reviews and testing.
* Provide technical support and guidance to junior developers.

Required Skills:
* Strong experience in COBOL, JCL, and DB2.
* Experience with mainframe development tools and techniques.
* Excellent problem-solving skills.
* Good communication and teamwork skills.