Senior C# Backend Engineer - Lead Scalable AWS & Spark

A leading software development firm in Buenos Aires is seeking a Senior/Lead C# Backend Engineer to modernize core systems. You will design and develop multi-threaded applications, optimize data operations, and deploy scalable solutions on AWS. The ideal candidate has 5+ years of C# experience, strong SQL skills, and knowledge of Apache Spark. Enjoy professional growth opportunities, competitive compensation, and a flexible work environment. #J-18808-Ljbffr