Full-stack .NET Developer

Olmos Park, TX 78212

Industry: Development Job Number: 1845

Job Description

We are seeking a Software Engineer to support the modernization and migration of a legacy application stack. The ideal candidate will have an extensive background in C# .NET, ASP.NET MVC, and Microsoft SQL Server, with hands-on experience in upgrading and refactoring enterprise applications.
Responsibilities:
  • Upgrade and refactor legacy .NET applications (currently on .NET Framework 4.x / ASP.NET MVC 5) to .NET 9.
  • Debug and maintain application layers: frontend (JavaScript/jQuery), middle tier (C#), and database (SQL Server).
  • Write and optimize complex SQL queries and views across large-scale schemas.
  • Work with Entity Framework to manage data access and persistence.
  • Analyze and apply indexing strategies, query optimizations, and understand use of SQL optimizers.
  • Apply table normalization, aggregation techniques, joins, and table hints in SQL Server.
  • Utilize SOLID design principles in software architecture when appropriate.
  • Ensure API security using OAuth, token-based authentication, and related standards.
  • Collaborate with teams to modernize front-end components and explore modern JavaScript libraries/frameworks.
Required Skills & Qualifications:
  • 5+ years of experience creating web applications with C#, .NET, and ASP.NET MVC.
  • Proficient with Microsoft SQL Server, including complex views, stored procedures, etc.
  • Professional experience using Entity Framework.
  • Solid experience debugging across frontend, business logic, and data layers.
  • Proficiency with JavaScript and jQuery.
  • Experience implementing and maintaining OAuth, tokens, and API security protocols.
Nice to Have:
  • Experience with Azure, Azure SQL, and Azure Functions.
  • Proficiency creating single-page web applications using modern JavaScripts libraries and/or frameworks such as React.js, Node.js, Angular, etc.
  • Understanding of cloud migrations and version control systems in the cloud.
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About Olmos Park, TX

Discover Your Next Career Opportunity in Olmos Park, Texas! Nestled near San Antonio, Olmos Park offers a perfect blend of vibrant city life and serene suburban charm. This area boasts incredible growth opportunities and a dynamic job market waiting for skilled professionals like you. With its proximity to attractions like the McNay Art Museum, The Pearl District, and the San Antonio River Walk, as well as its renowned Tex-Mex cuisine and lively theater scene, Olmos Park promises not just a job but a lifestyle. Explore our job listings today and embark on a career full of possibilities in this enchanting and culturally rich region!