Position: Senior Fullstack Developer (BE focus) Hybrid

1, Job Requirement:

Strong proficiency in Node.js and Express.js for building scalable and efficient server-side applications
Expertise in JavaScript (ES6+) and TypeScript for writing clean, maintainable, and robust back-end code
Solid understanding of RESTful API design principles and best practices
Experience with Azure SQL for database management, query optimization, and performance tuning
Knowledge of authentication and authorization mechanisms, such as JWT and Azure AD integration
Familiarity with server-side caching techniques and performance optimization strategies
Experience in integrating third-party APIs and services into web applications
Excellent problem-solving and debugging skills, especially in the context of back-end development
Strong communication and collaboration abilities to work effectively with cross-functional teams
Familiarity with agile development methodologies and version control systems (e.g., Git)
Passion for staying up-to-date with the latest trends and best practices in back-end development and web technologies

2, Job information:

1. Server-side Application Development

Design and develop scalable and high-performance server-side applications using Node.js and Express.js.
Implement efficient and maintainable back-end services to support the operational product.
Write clean, modular, and well-documented code following best practices and coding standards.
Optimize server-side performance, handle error scenarios, and implement appropriate logging and monitoring mechanisms.

2. RESTful API Design and Implementation

Design and implement RESTful APIs that are scalable, lightweight, and easy to consume.
Follow RESTful API design principles, such as resource-based URLs, proper HTTP methods, and stateless communication.
Develop APIs that adhere to industry best practices and standards for security, performance, and documentation.
Collaborate with front-end developers to define API contracts and ensure seamless integration between client-side and server-side components.

3. Database Management with Azure SQL

Design and optimize database schemas for efficient data storage and retrieval using Azure SQL.
Write complex queries, stored procedures, and optimize database performance to ensure optimal application performance.
Implement database management best practices, such as indexing, normalization, and query optimization.
Ensure data integrity, security, and backup/recovery mechanisms for the database.

4. Authentication and Authorization

Implement secure authentication and authorization mechanisms, such as JSON Web Tokens (JWT), to protect back-end APIs and user data.
Integrate with Azure Active Directory (Azure AD) for leveraging Microsoft's identity and access management services.
Implement role-based access control (RBAC) and enforce granular permissions for user authorization.
Follow security best practices and stay up-to-date with the latest authentication and authorization standards and protocols.

5. Performance Optimization and Caching

Implement server-side caching techniques, such as in-memory caching or using distributed caches like Redis, to improve application performance.
Optimize database queries, implement lazy loading and pagination techniques to ensure efficient data retrieval and minimize latency.
Profile and analyze application performance, identify bottlenecks, and implement optimizations to enhance overall system performance.
Collaborate with the development team to identify and resolve performance issues and ensure a smooth user experience.

6. Third-party API Integration

Integrate the operational product with various third-party APIs and services, such as payment gateways, social media platforms, or cloud services.
Understand and implement API documentation, authentication mechanisms, and error handling for seamless integration with external services.
Ensure the security and reliability of third-party integrations, handle API rate limits, and implement appropriate caching and fallback mechanisms.
Stay up-to-date with the latest changes and updates to third-party APIs and adapt the integration accordingly.

7. Collaboration and Communication

Collaborate closely with front-end developers to ensure smooth integration between client-side and server-side components.
Participate in design discussions, code reviews, and troubleshooting sessions to maintain a cohesive and well-integrated application architecture.
Communicate effectively with team members, stakeholders, and clients to gather requirements, provide updates, and resolve technical challenges.
Foster a culture of knowledge sharing, mentorship, and continuous improvement within the development team.

Senior Fullstack Developer ( BE Focus)