Integrant is seeking a Senior/Principal Application Support Engineer. The role involves creating complex T-SQL queries, tracing and fixing data issues, designing stored procedures, functions, and triggers, and performing database operations. Responsibilities also include resolving customer online issues, identifying technical problems with diagnostic tools, and collaborating with development teams for fixes. The position requires 6 years of relevant experience, including hands-on T-SQL, managing SQL jobs, and analyzing query execution plans to fix performance issues, along with experience in production environments and handling sensitive data.