Full Stack .NET / C# Application Developer

Full Stack .NET / C# Application Developer
Valencia, CA
Direct Placement
Salary Target: $125K - $145K

Job Description:
We are seeking a Full Stack .NET/C# Developer to join a stable, long-tenured engineering team focused on building and enhancing internal business-critical applications. This is a hands-on role working across the full software development lifecycle, with a strong emphasis on backend development, system performance, and integration with legacy and modern platforms. The ideal candidate is a collaborative, steady contributor who values long-term impact, code quality, and working within a team-oriented environment.

Required Skills:

• 5+ years of professional software development experience
• Strong expertise in .NET / C# development (backend-focused)
• Azure Cloud environment knowledge
• Full stack development experience (backend + front end)
• Experience with ASP.NET / .NET Core / MVC frameworks
• Solid experience with SQL Server and database design
• Front-end development skills with JavaScript, jQuery, HTML, CSS
• Experience building and consuming REST APIs
• Strong understanding of object-oriented design principles
• Experience with unit testing, debugging, and performance optimization
• Familiarity with code versioning tools (Git, GitHub, SVN)
• Experience working in Agile/Scrum environments (JIRA, Confluence, etc.)
• Ability to translate business requirements into technical solutions

• Experience with RabbitMQ or other messaging frameworks
• Exposure to domain-driven design (DDD) principles
• Experience with data migration and system integration, including legacy systems (AS/400 is a plus)
• Experience supporting or modernizing internal enterprise applications
• Exposure to cloud platforms (AWS or Azure)
• Experience in environments with long-tenured teams and stable systems

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