Senior .NET Developer: API, MVC/MVVM, TDD

Valiant Technologies LLC

Philadelphia (Philadelphia County)

On-site

USD 90,000 - 130,000

Full time

6 hours ago

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Job summary

VALIANT TECHNOLOGIES LLC is seeking a software engineer to develop and integrate Web Services using WCF and RESTful APIs, optimize MS SQL Server databases, and apply MVC/MVVM/OOP patterns. You will work with ORM tools such as Entity Framework and ADO.NET and contribute to architecture decisions.

The role emphasizes Test-Driven Development, code reviews, and static analysis to ensure robust, maintainable code across projects.

Qualifications

Experience building and integrating Web Services (WCF, RESTful APIs).
Proficient in MS SQL/T-SQL with queries and stored procedures.
Experience with ORM data access (Entity Framework, ADO.NET).
Familiarity with MVC, MVVM, and OOP design patterns.
Knowledge of common design patterns: Factory Method, Decorator, Command, Publish/Subscribe, Strategy.
Experience with Test-Driven Development (TDD) and unit testing.

Responsibilities

Develop and integrate Web Services using WCF and RESTful APIs.
Optimize SQL Server databases with efficient queries and stored procedures.
Leverage ORM for data access (Entity Framework, ADO.NET).
Apply MVC, MVVM, and OOP patterns in software design.
Implement design patterns including Factory Method, Decorator, Command, Publish/Subscribe, Strategy.
Practice TDD with unit tests and maintain code quality through reviews and tooling.