Senior .NET Full Stack Engineer

About the job

Description 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, ReactJS, and Node.js. 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 using ASP.NET Core (.NET 6/7/8) and Node.js. 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 UIs using ReactJS (18+) with TypeScript or Angular 15+ (RxJS/NgRx), HTML5/CSS3 (Tailwind/Bootstrap). Use Redux, RTK Query, or Context API for state management. Follow WCAG 2.1 AA accessibility guidelines. • Quality Engineering: Write unit/integration tests (xUnit/nUnit, Moq, Jest for React/Node), participate in code reviews, maintain code quality via SonarQube/linters, and support test automation with QA (Playwright/Cypress/Postman collections). Required Skills & Experience: • 6 to 8 years of hands-on experience building enterprise web applications with C#, ASP.NET Core (.NET 6/7/8). • Strong expertise in SQL Server: schema design, T-SQL, performance tuning, indexing, and transaction handling. • Proficiency in ReactJS (with TypeScript) and/or Angular for modern UI development. • Practical experience with Node.js in building backend services or APIs is a strong plus. • Solid experience with Entity Framework Core, Dapper, LINQ, and repository/unit-of-work patterns. • Strong understanding of REST APIs, OpenAPI/Swagger, Postman; knowledge of HTTP, CORS, caching, pagination, and idempotency. • Exposure to Azure services, and CI/CD with Azure DevOps or GitHub Actions. • Familiarity with Docker and containerized local development. • Strong debugging, profiling, and performance tuning skills. • Excellent communication, team collaboration, and mentoring abilities. Nice-to-Have Skills: • Experience with Blazor, micro-frontends, or real-time applications using SignalR. • Familiarity with gRPC, GraphQL (e.g., Hot Chocolate for .NET). • Exposure to messaging systems (Azure Service Bus, RabbitMQ, Kafka), CQRS, or event sourcing. • Use of Redis/ElasticSearch for caching or search scenarios. • Experience with SSRS, Power BI embedding, or custom reporting. • Basic understanding of Kubernetes, AKS, Terraform, or Bicep. • Domain experience in BFSI, healthcare, retail, or manufacturing; understanding of compliance frameworks (e.g., PCI, HIPAA).

Requirements

• C#
• .NET Core
• SQL Server
• ReactJS
• Node.js

Preferred Technologies

• C#
• .NET Core
• SQL Server
• ReactJS
• Node.js