Position - Sr.

Backend Developer - Key Responsibilities : - Design, develop, and maintain backend systems and APIs using Node.js.

- Work with Mongo DB to design and optimize database schemas, queries, and indexes.

- Ensure the scalability, reliability, and security of the backend infrastructure.

- Collaborate with front-end developers, product managers, and other team members to deliver seamless user experiences.

- Optimize server-side performance, troubleshoot bottlenecks, and debug issues.

- Implement robust testing strategies, including unit, integration, and end-to-end testing.

- Stay up to date with the latest backend development trends and best practices.

- Mentor junior developers and participate in code reviews to maintain high-quality standards.

- Contribute to the architecture and technical direction of the platform.

Required Skills and Qualifications : - Proven experience as a Backend Engineer with at least 5+ years of professional experience.

- Extensive knowledge of Node.js and its ecosystem (e.g., Express.js, Nest JS).

- Proficiency in working with Mongo DB, including aggregation pipelines, indexing, and performance tuning.

- Strong understanding of RESTful API design principles and best practices.

- Experience with microservices architecture and message queues (e.g., Rabbit MQ, Kafka) is a plus.

- Solid understanding of asynchronous programming and event-driven systems.

- Knowledge of authentication and authorization protocols such as OAuth, JWT, etc.

- Familiarity with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines.

- Excellent problem-solving skills and the ability to work in an agile development environment.

- Strong communication skills and the ability to work collaboratively in a team setting.

Preferred Qualifications : - Familiarity with containerization tools such as Docker - Exposure to monitoring tools like Prometheus, Grafana, or similar.

- Prior experience in a senior or lead engineer role.