Title: C++ - L3 Application Support
Location - NY or Dallas – Locals Only
Need to work from office 5 Days a week and has to come to office for F2F Interview Round
Looking for experienced L3 Application Support Engineers to support a legacy treasury application within a global investment banking environment. The platform supports core treasury operations including liquidity management and internal financial processing, and is built using C++ running on a Unix/Solaris-based infrastructure.
Key Responsibilities
• Provide L3 production support for a legacy treasury application built in C++ on Unix/Solaris infrastructure.
• Investigate and resolve complex production incidents affecting treasury operations.
• Perform root cause analysis for system defects and operational failures.
• Analyze and debug C++ application code, implementing bug fixes, patches and minor enhancements as needed.
• Support application releases and production deployments.
• Ensure stability and availability of the treasury platform by monitoring application performance, system logs and operational metrics.
• Participate in incident management, problem management and operational governance processes.
• Work with existing support teams to transition knowledge and support responsibilities.
• Develop and maintain technical documentation and runbooks.
Required Technical Skills
• Strong hands-on experience in C++ application development/support.
• Experience supporting applications on Unix/Solaris environments.
• Proven experience providing L3 production support for enterprise applications.
• Strong debugging and troubleshooting skills in legacy systems.
• Familiarity with shell scripting and log analysis.
Good to Have
• Experience with treasury or other financial systems in banking environments.
• Exposure to liquidity management or internal banking platforms.
• Familiarity with backend data stores or databases in enterprise applications.
Experience
• 9–12 years of overall application development/support experience with strong C++ expertise.
• Prior experience supporting mission-critical financial systems preferred.
Key Traits
• Strong analytical and troubleshooting capability.
• Comfortable working with large legacy codebases.
• Ability to support high-availability banking systems.