Back End Developer - Node.js & REST API

Lorven Technologies Inc.; Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Lorven Technologies Inc. is seeking a Backend Developer with 10–15 years of experience to design, build, test, and maintain scalable backend services and REST APIs.

The role focuses on Node.js, Express.js, and secure, performant backend architectures. The ideal candidate will work across database technologies (MongoDB, MySQL, PostgreSQL), implement authentication/authorization, and collaborate with frontend teams, QA, and CI/CD practices.

Qualifications

• 10–15 years of backend development experience.
• Strong Node.js and REST API design skills.
• Experience with Express.js or similar frameworks.
• Experience with relational or NoSQL databases.
• Understanding of API security, authentication, authorization, and data validation.
• Proficient with Git and CI/CD processes.

Responsibilities

• Develop and maintain backend applications using Node.js and Express.js.
• Design, develop, and integrate RESTful APIs.
• Build scalable, secure, and high-performance backend services.
• Work with databases such as MongoDB, MySQL, or PostgreSQL.
• Implement authentication and authorization using JWT/OAuth.
• Write clean, maintainable, and reusable code.

Skills

Node.js

JavaScript/TypeScript

REST APIs

Express.js

Git

API security

DB concepts

Tools

MongoDB

MySQL

PostgreSQL

Job description

Job Title: Backend Developer (Node.js / REST API)

Experience: 10 - 15 years

Employment Type: Full-time

Location: Chennai, Bangalore, Hyd, Pune, Kolkata, Gandhinagar Gujarat

Job Summary

We are looking for a skilled Backend Developer with strong experience in Node.js and REST API development. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable backend services and APIs.

Responsibilities:

• Develop and maintain backend applications using Node.js and Express.js.
• Design, develop, and integrate RESTful APIs.
• Build scalable, secure, and high-performance backend services.
• Work with databases such as MongoDB, MySQL, or PostgreSQL.
• Implement authentication and authorization using JWT/OAuth.
• Write clean, maintainable, and reusable code.
• Perform API testing, debugging, and troubleshooting.
• Optimize application performance and database queries.
• Collaborate with frontend developers, QA engineers, and other teams.
• Participate in code reviews and follow software development best practices.
• Use Git for version control and contribute to CI/CD processes.
• Document APIs and backend technical processes.

Required Skills:

• Strong proficiency in Node.js and JavaScript/TypeScript.
• Hands-on experience developing REST APIs.
• Good knowledge of Express.js or similar Node.js frameworks.
• Experience with relational or NoSQL databases.
• Understanding of API security, authentication, authorization, and data validation.
• Knowledge of asynchronous programming, promises, and event-driven architecture.
• Familiarity with Git.
• Good understanding of debugging, testing, and performance optimization.