System Engineer

A company is looking for a System Engineer to maintain and modernize a large monolithic backend platform. Key Responsibilities Maintain and enhance a large monolithic backend platform implemented in C# and .NET Modernize legacy .NET Framework components and improve existing services while ensuring system stability Design and maintain REST and GraphQL APIs, and integrate third-party APIs into the platform Required Qualifications Strong experience with C# and modern .NET development Experience maintaining and evolving large legacy or monolithic systems Practical experience migrating applications from .NET Framework to modern .NET versions Strong SQL skills, preferably with Oracle databases Experience maintaining Windows desktop applications using WPF