Dotnet Backend Developer

Job Description

?? We?re Hiring: .NET Backend Developer (5?6 Years Experience) Location: Mumbai Employment Type: Full-time Are you passionate about building secure, scalable, and high-performance backend systems? We?re looking for an experienced .NET Backend Developer to join our dynamic team and help us design powerful API-driven solutions that connect users, devices, and services seamlessly. ?? About the Role As a .NET Backend Developer, you?ll be responsible for architecting and implementing robust backend systems using .NET / .NET Core , creating and integrating APIs, and collaborating closely with frontend, QA, and DevOps teams. You?ll play a key role in ensuring our systems are secure, efficient, and built to scale. ?? Key Responsibilities Design, develop, and maintain RESTful APIs using .NET / .NET Core. Implement authentication and authorization (JWT, OAuth2, etc.). Integrate with external SDKs, APIs, and third-party hardware devices (biometric devices, scanners, payment terminals). Work extensively with SQL Server ? write queries, stored procedures, and optimize performance. Maintain high-quality code through unit testing, reviews, and best practices . Collaborate across teams (Frontend, QA, DevOps) for end-to-end delivery. Troubleshoot and resolve backend performance and integration issues. Document APIs and workflows using Swagger/OpenAPI or similar tools. ?? Required Skills Languages & Frameworks: C#, .NET / .NET Core (v3.1+) API Development: RESTful services, Web API, Swagger/OpenAPI Authentication & Security: JWT, OAuth2, token-based authentication Integrations: Experience with external APIs, SDKs, third-party devices Database Expertise: SQL Server, data modeling, T-SQL, indexing, performance tuning Version Control: Git (GitHub, GitLab, Bitbucket) Testing & Debugging: Postman, Fiddler, xUnit/NUnit ?? Nice to Have Experience with message queues (RabbitMQ, Kafka) Knowledge of asynchronous programming and parallel processing Exposure to Azure/AWS cloud services Familiarity with CI/CD pipelines , DevOps , microservices , and Docker Interested candidates kindly share your updated resumes on [email protected]