Senior Software Engineer III Job ID: 1682

Job Description A large financial organization is seeking a Mainframe Engineer that will sit remote working EST for a long term contract role. The Mainframe Engineer will join a team responsible for supporting and modernizing the bank's card processing space. They are looking for someone with expertise in modernizing mainframe technologies and who can do the analysis of the current environment, as well as assist in designing the solution for modernization. If you have experience in card processing or other payment rails that would be nice to have but not required. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: Skills and Requirements 10+ years of experience with Mainframe technologies such as Cobol, JCL, DB2, VSAM, SAS, etc Familiarity with relational databases and SQL Experience working with Card Processing Solutions (TSYS, Mastercard, Visa) Experience with version control solutions, preferably Git/GitHub Modern ETL design and modeling processes with Datastage, informatica, or something similar Snowflake environment tools like Elevate, Switchboard, or DBT ETL file movement using sFTP Understanding of basic networking and firewall concepts Familiarity with security best practices for software development

Created: 2025-11-10