Senior Software Engineer

Responsibilities

• Design, develop, test, and maintain mainframe COBOL applications supporting core banking functions
• Participate in end-to-end SDLC activities, including requirements analysis, design, development, testing, and deployment
• Develop and support batch and online processing workflows in high-volume environments
• Analyze and resolve complex production incidents through root-cause analysis and preventative solutions
• Collaborate with business partners, architects, QA, and infrastructure teams to ensure application stability
• Ensure all applications meet security, risk, compliance, and audit requirements
• Support operational excellence through performance tuning and availability improvements

Requirements

• 4+ years of software engineering experience
• 3+ years of hands-on COBOL development on z/OS
• 3+ years of experience with mainframe batch and online processing
• 2+ years of experience with JCL, VSAM, and mainframe data structures
• 2+ years of experience with DB2 and/or IMS databases
• 1 year of experience with GitHub Copilot and AI tooling
• 1 year of experience with Endevor or Git
• 1 year of experience supporting production systems in a regulated or mission-critical environment
• 2 years of experience working within Agile or structured SDLC methodologies

Preferred Qualifications

• Experience supporting core banking, deposits, payments, or financial services systems
• Strong understanding of high-availability and high-volume transaction processing
• Experience with regulatory or compliance-driven system changes
• Familiarity with mainframe integrations such as APIs, messaging, or file-based interfaces
• Experience participating in on-call rotations for 24x7 production systems
• Bachelor’s degree in Computer Science, Engineering, or a related technical field

About the Company

Wells Fargo is a leading financial services company with approximately $2.1 trillion in assets, providing a diversified set of banking, investment, and mortgage products and services globally.