Mainframe Developer

We are seeking an experienced Mainframe Application Developer with strong expertise in IBM z/OS environments. The ideal candidate will be responsible for designing, developing, maintaining, and supporting mainframe applications, ensuring reliability, performance, and scalability of business-critical systems., * Design, develop, test, and maintain applications on IBM Mainframe (z/OS platform).

• Develop and maintain programs using COBOL, JCL, and DB2 (including Stored Procedures).
• Work with VSAM datasets, file handling, and performance optimization.
• Manage and support batch processing schedules using Tivoli Workload Scheduler (TWS).
• Perform code management and version control using LCM (or similar tools).
• Utilize SORT utilities for data manipulation and processing.
• Develop and support online and batch applications using CICS.
• Integrate systems using MQ (IBM WebSphere MQ) for messaging solutions.
• Participate in incident management, problem resolution, and production support.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Ensure adherence to coding standards, security practices, and compliance guidelines.

• Bachelor's Degree or equivalent experience (preferred)

Work Experience

• 5+ years of relevant experience (required), * Strong hands-on experience in:

• IBM Mainframe z/OS
• COBOL programming
• DB2 and Stored Procedures
• JCL (Job Control Language)
• VSAM
• CICS
• MQ (Messaging)
• SORT utilities
• Tivoli Workload Scheduler (TWS)
• Code management tools (LCM or equivalent)

• Knowledge or exposure to ZWDYL
• Strong debugging, problem-solving, and analytical skills

Core Competencies

• All KeyBank employees are expected to demonstrate Key's Values and abide by Key's Code of Conduct.

Physical Demands

• General Office - Prolonged sitting, ability to communicate face to face in person or on the phone with teammates and clients, frequent use of PC/laptop, occasional lifting/pushing/pulling of backpacks, computer bags up to 10 lbs., Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to apply on this site may request reasonable accommodations by emailing HR_Compliance@keybank.com.

3.5 127 Public Square, Cleveland, OH 44115 Hybrid work $80,000 - $150,000 a year

Full-time, This position is eligible to earn a base salary in the range of $80,000.00 - $150,000.00 annually. Placement within the pay range may differ based upon various factors, including but not limited to skills, experience and geographic location. Compensation for this role also includes eligibility for incentive compensation which may include production, commission, and/or discretionary incentives.