Sr. Full Stack .NET Developer - AWS 4320 Job at Tier4 Group, Lincoln, NE

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  • Tier4 Group
  • Lincoln, NE

Job Description

Sr. Full Stack .NET Developer (Contract)

Location: Hybrid – 2–3 days/week onsite in Lincoln, NE

Type: Long-term contract (12 months + 12-month extension)

Compensation: $75/hr. - $80/hr. W2 + medical benefits

Are you an experienced Full Stack Developer with a strong .NET and AWS background? We’re looking for a Senior Developer to help modernize a legacy desktop application and migrate it to the cloud using Blazor and AWS.

What You’ll Be Doing:

  • Rebuilding a custom workflow application originally built in WPF + SQL Server using Blazor for web and AWS for cloud infrastructure.
  • Participating in full software development lifecycle : requirements gathering, design, development, testing, deployment, and support.
  • Working closely with stakeholders and cross-functional teams in an Agile environment.
  • Developing robust APIs, server-side logic, and front-end features with modern best practices.
  • Writing clean, testable, and well-documented code using C#, ASP.NET Core, and .NET Core .
  • Leveraging AWS services including Lambda, RDS (MySQL), CloudFront, S3, CloudFormation, API Gateway, CloudWatch , and more.

Required Experience:

  • 5+ years of backend development experience in C#, .NET Core, ASP.NET , and API development.
  • 5+ years of front-end or full stack experience, ideally with Blazor or other modern web UI frameworks.
  • Hands-on experience with AWS Cloud Services , especially Lambda, RDS (MySQL), S3, CloudFormation , and related services.
  • Solid understanding of design patterns , SOLID principles , and Clean Architecture .
  • Proficiency with relational databases such as MySQL and MS SQL Server .
  • Understanding of Single Page Application (SPA) lifecycle and performance optimization.
  • Nice to have: familiarity with Microsoft Entra ID (formerly Azure AD).

Why This Role?

You'll be part of a high-impact modernization effort that is rebuilding critical infrastructure for a large-scale system supporting thousands of end users. You'll work with a tight-knit and collaborative team solving real-world business problems.

Job Tags

Contract work, 2 days per week, 3 days per week,

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