Location
In office (Los Angeles)
Seniority
Senior
Employment
Contractor
First seen by Alion on Sep 25, 2026.
Overview
Company
Impact
Profile match
AI & Agentic Solutions. From use case discovery to production-grade AI systems integrated into enterprise workflows.
We are seeking an experienced Senior .NET Developer with strong expertise in enterprise application development, backend development, SQL Server, API integrations, and modern .NET technologies. The ideal candidate will have experience building and supporting large-scale web and database applications, participating throughout the Software Development Life Cycle (SDLC), and collaborating with cross-functional teams in an Agile environment.
Required Qualifications
- 7+ years of experience in .NET application development
- Strong experience with C#, ASP.NET, .NET Framework, and .NET Core
- Strong hands-on experience with Microsoft SQL Server, T-SQL, stored procedures, and query optimization
- Experience developing and consuming REST and SOAP APIs
- Strong knowledge of HTML5, CSS3, JavaScript
- Experience building large-scale web and database-driven applications
- Knowledge of application architecture, design patterns, and n-tier architectures
- Experience with Git, version control, and CI/CD practices
- Solid understanding of Agile/Scrum methodologies
- Strong debugging, troubleshooting, and production support experience
- Experience performing unit testing and integration testing
- Excellent verbal and written communication skills
Preferred Qualifications
- Experience with Angular
- Experience with Entity Framework
- Experience integrating with Salesforce or other enterprise platforms
- Experience with AWS or Azure
- Experience with WCF, Web Services, and SOA
- Technical leadership or mentoring experience
- Experience working with distributed/offshore teams
Responsibilities
- Design, develop, enhance, and maintain enterprise .NET applications
- Build scalable web applications and backend services
- Develop and optimize SQL Server database objects including stored procedures, views, and functions
- Design and implement REST/SOAP integrations with enterprise systems
- Participate in requirements gathering, design, development, testing, deployment, and support activities
- Troubleshoot and resolve application and production issues
- Develop technical documentation and design specifications
- Perform code reviews and ensure adherence to coding standards and best practices
- Collaborate with business stakeholders, analysts, and development teams
- Support Agile development processes and sprint activities
- Mentor junior developers and contribute to technical design discussions
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