What are the responsibilities and job description for the Hybrid: Senior .NET Core Engineer position at KE Staffing?
Role Summary
We are seeking a highly skilled Senior .NET Engineer with strong experience in .NET Core, React, and AWS to design, develop, and maintain scalable, high-performance applications. The ideal candidate will have deep expertise in backend development using .NET Core, modern frontend development using React, and hands-on experience deploying and managing applications in AWS cloud environments.
Key Responsibilities
Backend Development (.NET Core)
- Design, develop, and maintain RESTful APIs and microservices using .NET Core and C#.
- Write optimized SQL queries and stored procedures in SQL Server and PostgreSQL.
• Work with Dapper and Entity Framework for efficient data access and ORM management - Implement clean architecture and best coding practices.
- Optimize application performance, scalability, and security.
- Write unit tests and integration tests.
- Participate in code reviews and technical discussions.
Frontend Development (React)
- Develop responsive and user-friendly UI components using React.
- Integrate frontend applications with backend APIs.
- Ensure cross-browser compatibility and performance optimization.
- Collaborate with UX/UI teams to implement modern design principles.
Cloud & DevOps (AWS)
- Deploy and manage applications on AWS.
- Work with AWS services such as EC2, S3, RDS, Lambda, API Gateway, and CloudWatch.
- Implement CI/CD pipelines.
- Ensure security best practices in cloud deployments.
- Knowledge of Infrastructure-as-Code tools (CloudFormation/CDK) (nice to have).
Required Skills
- 5 years of experience in software development.
- Strong expertise in .NET Core / ASP.NET Core and C#.
- Experience developing Web APIs and microservices.
- Strong hands-on experience with React.js.
- Proficiency in TypeScript or JavaScript (ES6 ).
- Hands-on experience with AWS cloud services.
- Experience with relational databases (SQL Server, PostgreSQL).
- Knowledge of microservices architecture.
- Experience with Docker and containerization.
- Familiarity with Git and CI/CD pipelines.
- Strong understanding of RESTful services and API design principles.
- Knowledge of SOLID principles and design patterns.