Description
Advantage Design Group is hiring a Senior Software Engineer to design and build a multi-tenant platform for student and employee systems. The role focuses on application and platform architecture, including tenant isolation, event and messaging systems, SQL Server at scale, caching, identity throughput, and technical design, with roughly 70% hands-on engineering and 30% architecture. Candidates need at least eight years of production software experience, deep .NET and C# expertise, and experience shipping multi-tenant software; domain-driven design, federated identity, Azure, and distributed caching are helpful. The position is based in Jacksonville, Florida, with hybrid work after onboarding, a base salary of $140,000 to $168,000 per year, and a written path to Staff Developer.
