Dotnet Developer

1 day ago


Phoenix, Arizona, United States Sunrise Systems, Inc. Full time

.Net Developer

Phoenix, AZ 85007 Remote

7 Months from projected start date

(Candidates must by local to AZ)

No-H1b/C2C (only W2)

We are seeking a highly experienced Senior .NET Software Developer with 15+ years of professional development experience to join our team. The ideal candidate will be a technical leader, responsible for designing, developing, and maintaining enterprise-grade applications using the Microsoft .NET ecosystem. This role requires strong problem-solving skills, deep technical expertise, and the ability to build and maintain legacy applications while collaborating across teams.

Key Responsibilities

  1. Lead the design, development, and deployment of scalable .NET applications.
  2. Architect solutions using C#, ASP.NET Core, and related frameworks.
  3. Collaborate with product managers, business analysts, and QA teams to deliver high-quality software.
  4. Optimize application performance, security, and maintainability.
  5. Integrate applications with databases (SQL Server, Entity Framework) and external APIs.
  6. Conduct code reviews, enforce best practices, and mentor junior developers.
  7. Stay current with emerging technologies and recommend adoption where appropriate.
  8. Troubleshoot complex issues and provide long-term solutions.
  9. Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
  10. Implement secure coding practices to prevent vulnerabilities such as SQL injection, XSS, CSRF, and insecure deserialization.
  11. Collaborate with security teams to conduct threat modeling, risk assessments, and vulnerability remediation
  12. Conduct code reviews with a security lens and mentor junior developers on secure development practices

Required Skills & Qualifications

  1. 15+ years of professional software development experience with the .NET framework and .NET Core.
  2. Strong proficiency in C#, ASP.NET MVC, ASP.NET Core, Web API.
  3. Expertise in SQL Server, Entity Framework, LINQ.
  4. Experience with front-end technologies (JavaScript, TypeScript, Angular/React, HTML5, CSS).
  5. Solid understanding of object-oriented programming, design patterns, and SOLID principles.
  6. Hands-on experience with cloud platforms (AWS preferred).
  7. Familiarity with CI/CD pipelines, Git, DevOps practices.
  8. Strong problem-solving, analytical, and communication skills.
  9. Ability to work independently and lead technical initiatives.

Required Skills

15+ years as a .Net Developer (Very Seasoned)

Managing Legacy Landscape

Preferred Skills

Previous State contracts



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