- Backend Engineer

Experience- 3 – 5 yrs

Location - Chennai, Bangalore, Delhi, Remote

Responsibilities

· Work with development teams and product managers to ideate and develop backend solutions.

· Design and maintain scalable server-side architecture.

· Develop and maintain RESTful APIs using Node.js and Express.js.

· Integrate databases and ensure efficient data flow between systems.

· Write efficient, reusable, and secure backend code following best practices.

· Troubleshoot, debug, and upgrade backend systems and APIs.

· Optimize application performance, including database query optimization and caching.

· Ensure proper security and data protection measures are in place.

· Create and maintain technical documentation for backend services.

· Collaborate with frontend developers, DevOps, and QA teams to deliver end-to-end solutions.

Requirements and Skills

· Proven experience as a Backend Developer.

· 3+ years of hands-on experience with Node.js and Express.js.

· Strong working knowledge of MongoDB and SQL databases (MySQL/PostgreSQL).

· Experience in designing and developing RESTful APIs.

· Familiarity with asynchronous programming, middleware, and error handling.





· Good understanding of authentication mechanisms (JWT, OAuth2) and security best practices.

· Exposure to cloud platforms like AWS or Azure for deployment and storage (S3).

· Experience with Git, Postman, and version control practices.

· Knowledge of Python for automation or backend scripting is an added advantage.

· Solid debugging, problem-solving, and performance optimization skills.

· Excellent communication and teamwork skills.

· Strong organizational and analytical mindset.

· Degree in Computer Science, Information Technology, or a related field.

Good to Have

· Experience with Docker or containerized deployments.

· Familiarity with Redis, message queues, or microservices architecture.

· Exposure to CI/CD pipelines and automation tools.

If you’re interested kindly share your profile at [email protected] / WhatsApp - +91 86101 60445.

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📌 Sr. Software Engineer – Backend Development (Node.js) (Chennai)
🏢 Kognitive Networks
📍 Chennai