Sr. .NET Developer

hashtag#Greetings from hashtag#DataSync Inc. ! !
Looking for Sr. .NET Developer withxxxxxxxxxxxxxxxyears of experience.

Location: Lansing, MI (Locals Only)
Visa: GC / USC / H1B / L2 EAD / H4 EAD

Required Skills
8+ years of extensive .NET Development experience: Proven experience designing and building complex applications using C#, ASP.NET

Web Forms/MVC (Framework 4.8) and ASP.NET

MVC 5 (Windows) ASP.NET

(Web Forms, common architectural patterns, and API design.
6+ years of Database Engineering Expertise experience: Experience modeling relational databases, creating schemas, and optimizing queries. Able to manage roles, security, and data quality in an enterprise Oracle 19c environment. Strong Oracle SQL and PL/SQL using Toad/OSD
6+ years of Frontend Development experience: Demonstrated background in HTML5, CSS3, JavaScript including ECMAScript 5/6, asynchronous operations, and adherence to WCAG 2.1 and modern web development standards.
4+ years of Backend Services and Integrations experience: Strong understanding of web service design, authentication and authorization mechanisms including authentication flows (OAuth2/OIDC), secure API integration, and robust error handling patterns.
Troubleshooting and problem-solving; including the ability to diagnose and resolve complex technical issues utilizing strong analytical and problem-solving skills.
Strong written and verbal communication; discussing application errors with users and other technical staff, describing technology to diverse user groups, preparing documentation.

Preferred Qualifications:
Experience creating custom .NET libraries, reusable components, integration connectors, or using PowerShell for automation tasks.
Experience with ASP.NET

Core, understanding of reusable components, dependency injection, and modern frontend technologies like Blazor
Excellent written and verbal communication skills.