Node.js Developer - Backend Technologies (7-9 yrs)

Key Responsibilities :

Back-End Development :

- Develop server-side logic and backend components using Node.js.

- Build and maintain RESTful APIs and other web services for dynamic applications.

- Design and implement databases, data storage, and retrieval solutions using SQL/NoSQL databases (i.e., MongoDB, MySQL, PostgreSQL).

- Create reusable, testable, and efficient Node.js code.

Application Architecture :

- Design and develop scalable and efficient server-side architecture.

- Ensure high performance and responsiveness of applications, and handle issues related to scalability, security, and performance bottlenecks.

- Collaborate with front-end developers to integrate user-facing elements with server-side logic.

API Integration & Third-Party Services :

- Integrate third-party services, APIs, and external systems using Node.js.

- Work with microservices architecture to ensure optimal system performance and flexibility.

- Ensure the smooth flow of data between frontend and backend systems.

Security & Authentication :

- Implement security measures to safeguard user data and ensure secure communication between services.

- Integrate and configure authentication systems using OAuth, JWT, or other security protocols.

- Stay up to date with the latest security practices for backend development.

Database Management :

- Design and manage database schemas, optimize queries, and ensure efficient data storage and retrieval.

- Implement strategies for database replication, scaling, and backups.

- Conduct data migration and data integrity checks to ensure accurate and secure database management.

Performance Optimization :

- Perform rigorous testing and debugging to identify issues and optimize application performance.

- Utilize profiling tools to monitor and improve application performance (i.e., Node.js profiling tools, Nginx for load balancing).

- Develop strategies to optimize server response times, minimize latency, and enhance user experience.

Collaboration and Mentorship :

- Collaborate with cross-functional teams to define application requirements and ensure alignment with project objectives.

- Participate in Agile development cycles, including daily standups, sprint planning, and code reviews.

- Mentor and guide junior developers and provide constructive feedback to help them grow their skills.

Testing & Code Quality :

- Write unit tests, integration tests, and participate in automated testing to ensure the robustness of applications.

- Conduct code reviews to ensure high-quality code, adherence to best practices, and maintainability.

- Follow industry standards and best practices in software development to produce high-quality, maintainable, and scalable applications.

Required Skills & Qualifications :

Technical Skills :

- 7-9 years of hands-on experience in backend development with Node.js.

- Proficiency in JavaScript (ES6+), with strong understanding of asynchronous programming and event-driven architecture.

- Experience with RESTful APIs, API integration, and third-party services.

- Knowledge of SQL/NoSQL databases such as MongoDB, PostgreSQL, MySQL.

- Familiarity with microservices architecture and serverless applications.

- Strong understanding of authentication and authorization protocols such as OAuth, JWT, Session Management.

- Version control expertise using Git and familiarity with branching strategies.

- Experience with Docker and containerization tools is a plus.

- Knowledge of cloud platforms (AWS, Azure, Google Cloud) and infrastructure as code (i.e., Terraform) is advantageous.

Soft Skills :

- Strong problem-solving skills, with the ability to debug, optimize, and write maintainable code.

- Ability to work independently and collaboratively in a fast-paced, Agile environment.

- Excellent communication skills, both verbal and written, for clear documentation and cross-team collaboration.

- Strong attention to detail and commitment to producing high-quality software.

Preferred Qualifications :

- Experience with DevOps tools and practices (CI/CD, Jenkins, CircleCI, GitLab CI).

- Familiarity with front-end frameworks such as React, Angular, or Vue.js.

- Understanding of web performance optimization, load balancing, and caching strategies.

- Knowledge of message brokers (i.e., RabbitMQ, Kafka) for managing distributed systems.

Educational Qualifications :

- Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field