Sr .NET Core Developer

Job Description

Title: Sr .NET Core Developer

Company Name: Softrobotics Bangladesh Limited

Vacancy: 4

Age: 25 to 35 years

Job Location: Chattogram, Dhaka

Salary: Negotiable

Experience:

• 3 to 7 years

• Bachelor of Science (BSc) in Computer Science & Engineering

• 3 to 7 years

• Age 25 to 35 years

We are seeking an experienced Full Stack Developer proficient in C# .NET (API and Microservices) and modern frontend development using React 19. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend services and responsive frontend interfaces, ensuring seamless integration between systems. You will collaborate with cross-functional teams to deliver robust, secure, and high-performance web applications.

Key Responsibilities

Backend Development (.NET & Microservices)

• Design, build, and maintain RESTful APIs and microservices using ASP.NET Core / .NET 8+.

• Implement and optimize Entity Framework / EF Core data access layers.

• Develop scalable and modular backend architectures following SOLID principles and design patterns.

• Integrate with SQL Server, MySQL, or other RDBMS and optionally NoSQL systems.

• Use Swagger/OpenAPI for API documentation and testing.

• Apply security best practices including JWT, OAuth2, input validation, and secure headers.

• Containerize services using Docker and orchestrate using Kubernetes.

• Write unit, integration, and end-to-end tests using tools like xUnit, MSTest, and mocking libraries (e.g., Moq).

• Monitor performance and debug complex issues in distributed environments.

Frontend Development (React 19)

• Build modern, responsive UIs using React 19, Hooks, and Functional Components.

• Work with TypeScript and modern ECMAScript standards for robust type safety.

• Utilize React Server Components, Concurrent Features, and Streaming for high-performance apps.

• Integrate Tailwind CSS, CSS Modules, or other styling frameworks for component-based design.

• Manage application state using Context API, React Query, or Redux Toolkit where appropriate.

• Handle REST API or GraphQL integrations cleanly and efficiently.

• Implement form validation using libraries like React Hook Form or Formik.

• Ensure cross-browser compatibility, accessibility (WCAG), and responsive behavior.