Senior.Net Full Stack Engineer - C# / React.js

Role Overview :

We are hiring a Senior .NET Full Stack Engineer who can design, build, and ship enterprise-grade web applications using C#, ASP.NET Core, SQL Server, and modern front-end frameworks (React / Angular). You will work closely with product owners, architects, QA, and DevOps to deliver features end-to-end, modernize legacy .NET applications to .NET 8, and ensure reliability, security, and maintainability.

Key Responsibilities :

• Solution & Architecture : Translate business requirements into technical designs using Clean Architecture, SOLID principles, and design patterns.
• Contribute to microservices or modular monolith architectures as appropriate.
• Backend Development : Build RESTful (and optional GraphQL / gRPC) services with ASP.NET Core (.NET 6 / 7 / 8), implement business logic, validation, caching, and logging (Serilog). Create OpenAPI / Swagger specs and secure APIs with OAuth2 / OIDC (Azure AD), JWT.
• Database & Data Layer : Design schemas, write complex T-SQL, stored procedures, functions, indexing strategies, and perform query optimization on SQL Server 2019 / 2022. Implement data access via EF Core and / or Dapper.
• Frontend Development : Build responsive, accessible UI using TypeScript with React 18+ (Redux / RTK / Query) or Angular 15+ (RxJS / NgRx), HTML5 / CSS3 (Tailwind / Bootstrap). Follow WCAG 2.1 AA accessibility guidelines.
• Quality Engineering : Write unit / integration tests (xUnit / nUnit, Moq), participate in code reviews, maintain code quality via SonarQube / linters, and support test automation with QA (Playwright / Cypress / Postman collections).
• Performance & Observability : Profile APIs / queries, implement caching (Redis), asynchronous processing, and telemetry (OpenTelemetry, Application Insights).
• Establish SLOs / SLIs and error budgets where relevant.
• Cloud & DevOps : Deploy and operate apps on Azure (App Service, Azure SQL,
• Storage, Key Vault, Functions, Service Bus) or equivalent AWS / GCP. Build CI / CD pipelines (Azure DevOps / GitHub Actions), containerize with Docker, and use IaC (Bicep / Terraform) as needed.
• Security & Compliance : Adhere to OWASP Top 10, secrets management, secure coding standards, and data privacy expectations (incl. DPDP / GDPR where applicable).
• Agile Collaboration : Work in Scrum / Kanban; participate in grooming, estimation, sprint reviews; demo features to clients; contribute to reusable components and engineering playbooks.
• Legacy Modernization : Assess .NET Framework apps and plan migration to .NET 8, improving performance, reliability, and cost efficiency.

Required Skills & Experience :

Nice-to-Have :

(ref : hirist.tech)