Full Stack .NET Developer

.NET Full Stack Developer On-site at Washington, DC Contract on W2 Years of experience Summary and level of experience .NET 8 and Core Web API Entity Framework Core SQL Server (T-SQL, indexing, performance tuning, stored procedures) Angular 16+ (components, services, RxJS, routing, forms) Senior Full Stack Application Developer to design, build, enhance, and support enterprise web applications using a modern Microsoft/Angular stack. This role contributes across the full application lifecycle-from database design and API development through front-end implementation-working in a collaborative Agile/Scrum environment alongside developers, QA, and business analysts. Location / Period of Performance Place of Performance: On-site at Washington, DC Period of Performance: February 2, 2026 December 31, 2026 (potential extension to 2027) Citizenship: Key Responsibilities • Design and develop features across the full technology stack ( Angular UI , .NET 8 / Core Web API , EF Core , SQL Server ). • Create and maintain database schemas , stored procedures , and optimized SQL queries . • Build secure, scalable RESTful APIs , including service integrations and external/internal data interfaces. • Implement responsive, accessible, and intuitive user experiences using Angular 16+ . • Write clean, maintainable, well-tested code; apply secure coding and performance best practices. • Troubleshoot and resolve complex issues across UI, API, and database layers. • Participate in code reviews , automated testing, release planning, and deployment activities. • Collaborate with Product Owners, Business Analysts, QA, and engineers to refine requirements and deliver solutions. • Follow CI/CD processes using Git, GitLab , and related tooling. • Support application modernization efforts and contribute to architecture improvements. Required Skills & Experience • 7+ years of professional development experience with .NET (C#) building web applications. • Strong hands-on expertise in the core stack: .NET 8 and Core Web API Entity Framework Core SQL Server (T-SQL, indexing, performance tuning, stored procedures) • Angular 16+ (components, services, RxJS, routing, forms) • Experience with Git-based version control and team workflows (branching, merge requests). • Strong problem-solving, debugging, and analytical skills. • Ability to manage multiple priorities independently in a fast-paced environment. • Proven experience delivering in Agile/Scrum teams. Preferred Qualifications • Experience with microservices architecture and distributed systems patterns. • Containerization knowledge (Docker; Kubernetes exposure a plus). • Cloud implementation experience (Azure/AWS/Google Cloud Platform). • Strong proficiency with unit testing frameworks and automated testing practices (backend and/or frontend). Deliverables / Measures of Success • High-quality releases delivered on sprint commitments • Secure, performant APIs and database implementations • Stable UI experiences with strong usability and responsiveness • Clear technical documentation and effective collaboration across stakeholders For applications and inquiries, contact: hirings@openkyber.com