Develop and maintain full-stack web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React or Angular, Azure, and microservices. Responsibilities include architecture, requirements analysis, coding, testing, debugging, deployment, production support, technical documentation, and troubleshooting across on-premises and cloud environments. The role also applies LLM coding agents, agentic coding, and prompt engineering while collaborating with business users, analysts, QA teams, and vendors.
We are seeking a Senior Full Stack .NET Developer with strong experience in C#, .NET, React and/or Angular, Azure, SQL Server, and microservices to join our client team in Irvine, CA.
The ideal candidate will have strong technical leadership experience across application architecture, development, testing, deployment, and maintenance in both on-premises and cloud-native environments. Experience leveraging LLM-based coding agents and AI-assisted development practices is highly preferred.
Requirements
- Gather and analyze business and technical requirements.
- Design, develop, test, debug, and maintain web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React/Angular.
- Develop applications in on-premises and cloud-native environments.
- Enhance and troubleshoot existing applications.
- Leverage LLM coding agents such as Claude/OpenCode for coding, refactoring, debugging, and prototyping.
- Apply agentic coding and prompt engineering for large-scale codebases and root-cause analysis.
- Design technical solutions and prepare specifications/documentation.
- Collaborate with business users, BA, QA teams, and third-party vendors.
- Support deployments, releases, testing, training, and production enhancements.
- Identify process improvements and proactively resolve technical issues.Gather and analyze business and technical requirements.
- Develop and maintain web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React/Angular.
- Build solutions across on-premises and cloud environments.
- Troubleshoot and enhance existing applications.
- Use LLM/AI coding tools such as Claude, OpenCode, or Copilot for development and refactoring.
- Apply agentic coding and prompt engineering for complex development tasks.
- Design technical solutions and documentation.
- Collaborate with BA, QA, business users, and vendors.
- Support testing, deployments, releases, and production enhancements.
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What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine
