Solid QA understanding processes, methodologies, tools, the usual (jira, octane, solid SDLC knowledge, AGILE and WATERFALL experience, especially kanban for this project)
SQL expert As they'll be validating jobs that contain queries written by the development team.
Experience testing Web-Services (using tools like Postman and Soap - UI)
UI testing, but 95% or more will be jobs/SQL AND WEB SERVICES