Back-end Engineer salary for male in area of Aix-en-Provence, Marseille.

Back-end engineers rely on their knowledge of Java, C++, .NET, C# and other skills to create data access layers for software and applications. Back-end engineers also analyze, troubleshoot, and diagnose system hardware and physical infrastructure to maintain optimal performance. Back-end engineers provide valuable services by writing code that enables browsers and databases to communicate effectively.