Senior Principal Software Engineer (.Net Developer)

.Net Developer
This role is only w2- no c2c or 1099.
***NEEDS TO HAVE HANDS-ON EXPERIENCE AS A DEVELOPER***

Location: Onsite in Round Rock, TX - hybrid position required onsite 3 days a week
Duration: 2 years - possible extension and/or conversion but not guaranteed

Job Duties:
-Utilizes sound knowledge of Object Oriented Design (OOD) principles in developing robust solutions
-Designs, develops and performs unit and integration testing
-Administration and coordination of user interface design
-Analyzes current and continuing information system requirements
-Document the code such that the function of the code is clear
-Conduct technical research as necessary to develop and refine product concept
-Investigate new technologies as necessary to enhance or develop products
-Keep up-to-date with programming technical developments and capabilities
-Follow product architecture guidelines to deliver optimal product performance and maintainability
-Good communication skills

.NET Full Stack Developer Required Skills:
C#, ASP.NET MVC, jQuery, JSON, AJAX, Web API, SOAP Services
Good understanding of JSON and XML
Working experience with EF/LINQ & MS SQL Server, T-SQL, SQL Server Enterprise Manager, Normalized Data Structures
Working experience with ElasticSearch and MongoDB
5-years minimum working experience with ASP.NET MVC or similar web programming
Working experience with jQuery UI and similar JS libraries
Working experience with React.JS, Angular.JS, JavaScript, CSS, HTML and related frameworks
Extensive experience developing complex .Net applications in an enterprise environment
Experience designing and implementing REST based Web Service API(s) in a transaction processing environment
Experience working in an Agile SDLC environment participating and adding value in all phases of software development: feasibility, design, implementation, integration, test and delivery
Highly motivated self-starter who is able to work in an environment of high ambiguity in both team and individual assignments
Creates technical documentation of software products/solutions