About the Role As Senior Mainframe Engineer, you will collaborate closely with design, product and engineering experts to tackle real-world challenges and deliver innovative solutions that elevate Kohl’s retail offerings. JOB RESPONSIBILITIES + Drives development, testing, deployments and iterative improvement of product capabilities and features in collaboration with designers, product managers and other engineers on the product team + Leverages critical thinking, experimentation, data and industry best practices to implement desired business outcomes + Develops high quality applications that are secure, easy to operate, difficult to break and extremely observable with measurable results. + Responsible for all technical aspects of the product application lifecycle including, code, infrastructure, data, security and CI/CD + Establishes product engineering and software standards + Continuously develops self and demonstrates a strong knowledge of new technologies, modern application architecture and industry best practices + Mentors and assists engineers and evangelizes best practices. Pairs with and mentors engineers while evangelizing best practices QUALIFICATIONS + Bachelor's Degree or equivalent in MIS, Computer Science or related field + 3+ years of experience in software development + Knowledge of application design patterns, event-driven architecture, database schemas and testing strategies + Experience with COBOL, JCL, TSO/ISPF, DB2, MQ and CICS + Experience with large scale application troubleshooting and performance tuning + Knowledge and experience with continuous integration, continuous deployment and test driven development