Back-End Developer (.NET Core)

Experience: 4 – 6 Years

Location: Bengaluru, India

Employment Type: Full-Time

Overview

We are looking for a dedicated and experienced Back-End Developer with 4–6 years of strong expertise in .NET Core, C#, and modern backend development practices. The ideal candidate must have hands-on experience with Docker containerization, file upload and handling, network sockets, and SignalR, along with a good understanding of code coverage and unit testing. The role demands strong debugging capabilities and a proactive mindset for dynamic work environments.

Responsibilities

• Design, develop, and maintain scalable, secure, and high-performance back-end applications using .NET Core and C#.
• Develop features involving file upload, processing, and secure file handling.
• Build real-time communication solutions using SignalR and manage network socket programming as required.
• Write unit, integration, and end-to-end tests using frameworks like xUnit, NUnit, or MSTest.
• Implement and monitor code coverage using appropriate tools (e.g., Coverlet, dotCover).
• Containerize applications and services using Docker, ensuring reliable builds and deployments across environments.
• Proactively debug issues, analyze logs, and perform root cause analysis to resolve bugs or performance bottlenecks.
• Collaborate with front-end developers, QA, DevOps, and product teams to ensure timely and quality delivery.
• Participate in code reviews, design discussions, and continuous improvement of coding standards and architecture.

Required Skills & Qualifications

• 4–6 years of professional experience in .NET Core and C#.
• Proficiency in file upload, file I/O, and handling large/binary files securely.
• Solid experience with network sockets and SignalR for real-time features.
• Deep understanding of unit testing, integration testing, and measuring code coverage.
• Docker: Strong hands-on experience in creating and managing containers for development, testing, and deployment.
• Good knowledge of REST APIs, asynchronous programming, and dependency injection.
• Strong debugging, performance tuning, and problem-solving skills.
• Familiar with Git and version control workflows.
• Experience with Entity Framework Core or other ORM tools.

Nice to Have

• Experience with CI/CD pipelines.
• Familiarity with cloud platforms like Azure .
• Exposure to message queues such as Azure Service Bus.
• Knowledge of log aggregation and monitoring tools.

Soft Skills

• Strong communication and collaboration skills.
• A team player who adapts quickly and works well in cross-functional teams.
• Proactive in identifying issues, suggesting solutions, and driving them to closure.
• Committed to quality, ownership, and continuous improvement.

Educational Qualification

• Bachelor’s degree in Computer Science, Information Technology, or a related field.