Senior Software Engineer - Software Engineer/Tech Lead QAT Global, a 30-year IT consulting firm based in the US, is seeking a highly skilled Senior Software Engineer/Technical Lead who can communicate well in English. This position will work directly with the US customer and development teams in our US, Costa Rica, and Brazil locations. This opportunity can be 100% remote Only hiring QAT Employees (CLT only in Brazil) Responsibilities Oversee the system design and ensure scalability, security, …