Job Title: Sr.NET Core Developer

Role: FTE

Location: Pune/Mumbai/Bengaluru (Hybrid)

Must have Skills - .Net core, Asp.net, AWS Lambda, Amazon Dynamo DB (At least 8 years overall exp is required)

Job Description:

Job Summary:

We are looking for an experienced Senior .NET Core Developer with 8+ years of hands-on experience in designing, developing, and supporting high-performance RESTful APIs using C#/.NET Core. The ideal candidate should have strong expertise in building cloud-ready solutions compatible with AWS Lambda, deep knowledge of REST API design principles, and experience working with DynamoDB. The candidate should be capable of troubleshooting complex production issues, implementing best practices, and delivering scalable and maintainable solutions.

Key Responsibilities:

- Design, develop, and maintain scalable backend applications using C# and .NET Core
- Build robust and secure RESTful APIs to support system integrations and business workflows
- Develop serverless applications and APIs compatible with AWS Lambda.
- Leverage AWS services (Lambda, S3, SQS, RDS) to build cloud-native, scalable, and resilient applications
- Apply industry best practices for API architecture, security, performance, versioning, and error handling.
- Work with Amazon DynamoDB for data modeling, querying, and performance optimization.
- Troubleshoot and resolve complex technical and production issues.




- Conduct code reviews and ensure adherence to coding standards and best practices.
- Collaborate with architects, product owners, and cross-functional teams to deliver high-quality solutions.
- Optimize application performance, scalability, reliability, and maintainability.
- Create technical documentation and participate in design discussions.

Required Skills:

- 8+ years of software development experience with strong expertise in C# and .NET technologies.
- Minimum 4+ years of hands-on experience with .NET Core / ASP.NET Core.
- Strong experience in developing and consuming RESTful APIs.
- Solid understanding of REST API design principles, HTTP protocols, authentication, authorization, and API security.
- Experience developing applications compatible with AWS Lambda and serverless architecture.
- Hands-on experience with Amazon DynamoDB including schema design, indexing, and query optimization.
- Robust troubleshooting, debugging, and root-cause analysis skills.
- Experience with source control systems such as Git.
- Knowledge of unit testing and integration testing frameworks.

Preferred Skills:

- Experience with AWS services such as API Gateway, CloudWatch, and Secrets Manager.
- Exposure to CI/CD pipelines and DevOps practices.
- Experience with containerization technologies such as Docker.
- Knowledge of Microservices Architecture and Cloud-Native application development.
- Familiarity with Agile/Scrum methodologies

📌 Sr.NET Core Developer (Mumbai)
🏢 Xoriant
📍 Mumbai