Workstream Lead - Application Support Engineer

Quisitive is looking for a Workstream Lead- Application Support Engineer to support and enhance our performance management platform. This is a hands-on technical leadership role where you will solve complex problems, mentor engineers, drive application improvements, and help deliver a reliable experience for customers around the world. You will work across application support, software development, databases, integrations, and performance optimization while providing technical direction to the team. What You'll Do Lead the resolution of complex application, database, integration, and performance issues. Serve as the technical escalation point for critical production and customer issues. Mentor engineers through code reviews, troubleshooting, knowledge sharing, and technical guidance. Provide technical direction for application support, maintenance, and product enhancements. Design and develop application enhancements using C# and .NET. Write, optimize, and maintain SQL Server stored procedures, functions, views, and triggers. Support and improve ETL processes using SSIS and analytical solutions using SSAS and OLAP. Perform root cause analysis and implement long-term solutions that improve system stability. Partner with Product, QA, and Engineering teams to deliver features, fixes, upgrades, and releases. Contribute to architecture decisions and recommend improvements for scalability, reliability, and performance. Help establish development standards, support best practices, and operational processes. What You'll Bring 7-10+ years of experience with: C# and .NET development SQL Server, T-SQL, and database performance tuning SSIS, SSAS, OLAP, and data integration technologies Enterprise application support and troubleshooting Production issue resolution and root cause analysis Technical leadership, mentoring, or leading engineering initiatives Nice to Have Experience supporting HR, talent management, performance management, or other enterprise applications Experience with Azure, Azure DevOps, IIS, and application deployments Experience modernizing or enhancing enterprise software platforms What We're Looking For Strong technical leadership and problem-solving skills Ability to mentor engineers and provide clear technical direction Customer-focused mindset and strong sense of ownership Clear communication and effective collaboration with global teams Ability to balance hands-on technical work with leadership responsibilities Education Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.