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Senior .NET Developer

3B Staffing LLC, Austin, TX, United States


Senior .NET Developer

Required Skills & Qualifications:
20+ years of experience

in software engineering, with at least

15 years in .NET technologies .
Mastery of

C#, ASP.NET, .NET Core/.NET 5/6/7/8, Web APIs, LINQ, Entity Framework .
Strong front-end experience:

Angular / React / Blazor / JavaScript / TypeScript .
Proven expertise in

SQL Server (T-SQL, Stored Procedures, Performance Tuning)

and familiarity with NoSQL (MongoDB, Cosmos DB).
Strong experience with

Azure Cloud

(preferred) or AWS.
Hands-on with

DevOps tools

(Azure DevOps, GitHub Actions, Jenkins, Terraform).
Deep understanding of

software design principles, OOP, SOLID, Clean Architecture .
Experience in

enterprise-scale system integration, SOA, and microservices .
Excellent

problem-solving, communication, and leadership skills .
Experience in

Agile methodologies

(Scrum, SAFe, Kanban)
Preferred Qualifications:
Bachelor's or Master's degree in Computer Science, Engineering, or related field.
Microsoft Certifications (e.g.,

MCSD, Azure Solutions Architect, DevOps Engineer Expert ).
Experience working in

regulated industries

(Finance, Healthcare, Government).
Exposure to

AI/ML services, Power Platform, and modern data platforms .