Full-time

Application Support Engineer L3

Posted by Genesis10 • Plano, Texas, United States

📍 Plano, Texas 🕒 March 03, 2026

About the Role


Genesis10 is currently seeking an Application Support Engineer L3 with our client in the financial industry located in Charlotte, NC, Plano, TX and Pennington, NJ. This is a 12+ month contract position.


Responsibilities:
  • Support for a commercial software product, diagnose and resolve complex issues, and implement system enhancements using JavaScript

  • Perform manual testing and develop automated test scripts

  • Conduct technical research to support ongoing product improvements

  • Provide Level 3 (Tier 3) technical support for a commercial software application

  • Diagnose, troubleshoot, and resolve complex technical issues escalated from support teams

  • Implement front-end and back-end system changes using JavaScript

  • Perform manual testing of new features and fixes 

  • SQL-based data analysis 

  • Conduct technical research to support product improvements and customer solutions
  • <...

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