.NET Back End Developer
3i Infotech · Mumbai · onsite · Posted 1d ago
₹7.0L - ₹10.0L PA3–5 yrsfulltimeSourced from
About a minute. You'll make an account on the way through.
About this role
Key Responsibilities
- Design, develop, and maintain scalable web applications using ASP.NET Core and C#.
- Develop and consume RESTful APIs, Web APIs, and microservices.
- Write clean, reusable, and maintainable code following best practices.
- Optimize application performance and troubleshoot production issues.
- Design and optimize SQL queries, stored procedures, and database objects.
- Integrate third-party APIs and payment gateways.
- Collaborate with UI/UX designers, QA engineers, and business analysts.
- Participate in code reviews and mentor junior developers.
- Implement authentication and authorization using JWT, OAuth, or Identity.
- Ensure application security, logging, monitoring, and error handling.
- Work with Git for source code management and CI/CD pipelines.
- Prepare technical documentation and deployment guides.
Required Skills
- Experience in C# and ASP.NET Core (.NET 6/7/8).
- Strong knowledge of ASP.NET MVC and Web API.
- Experience with Entity Framework Core, Dapper, or ADO.NET.
- Strong SQL knowledge with SQL Server and/or PostgreSQL.
- Experience with LINQ, asynchronous programming, and dependency injection.
- Good understanding of Microservices Architecture.
- Experience with JWT Authentication, OAuth, and Identity.
- Hands-on experience with Git, Azure DevOps, or GitHub.
- Knowledge of Docker and containerized deployments is an advantage.
- Experience with Redis, caching, and background services (Hangfire/Worker Services) is preferred.
- Understanding of SOLID principles, Design Patterns, and Clean Architecture.
- Familiarity with Swagger/OpenAPI documentation.
- Strong debugging and performance optimization skills.
Frontend Skills (Preferred)
- HTML5, CSS3, Bootstrap
- JavaScript, jQuery
- React.js or Angular (preferred)
- AJAX and JSON
Preferred Qualifications
- Bachelor's degree in Computer Science, IT, or related field.
- Experience with Azure or AWS is an added advantage.
- Experience working in Agile/Scrum environments.
- Knowledge of financial, banking, or fintech applications is a plus.
Soft Skills
- Strong analytical and problem-solving abilities.
- Excellent communication and teamwork skills.
- Ability to work independently and manage multiple tasks.
- Willingness to learn new technologies and mentor team members.
Nice to Have
- Experience with Microservices and API Gateway.
- Message queues (RabbitMQ/Kafka).
- Unit Testing (xUnit/NUnit/MSTest).
- CI/CD pipelines.
- Kubernetes knowledge.
- Elasticsearch, Serilog, or Application Insights.
- Experience with high-volume, scalable enterprise applications.
Sourced from naukri
Skills
ADO.NetEntity FrameworkdapperlinqDot Net CoreSQLMVC
About 3i Infotech

3i Infotech
IT Services & Consulting
1.6k+
employees
1993
33 years old
Navi Mumbai, Maharashtra
US
₹5.3L PA avg
Avg at 3i Infotech
₹7L – ₹10L PA
This role
About
3i Infotech delivers a wide array of IT services and software solutions, enhancing operational efficiency across various industries globally since 1993.
Industries
IT Services & ConsultingBPO/KPO
Employee ratings
10 reviews
3.4/ 5
Culture
2.9
Career growth
3.1
Work-life
3.6
Employees rate it well for
Work-Life Balance34Overall Company34
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