Backend Node.js Developer – AI/ML Projects

Winzons; India; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Z21tech is hiring a Backend Developer for its full-time development team in India. You will work on AI/ML-powered web applications, build scalable APIs with Node.js, and collaborate across cross-functional teams.

Candidates should have a BTech or MTech in CS/CE, strong CS fundamentals, experience with RESTful APIs, OAuth, and databases like MongoDB and MySQL; familiarity with Kafka and Elasticsearch is a plus. You will contribute throughout the software lifecycle.

Qualifications

• BTech or MTech in Computer Engineering, Computer Science, or related fields.
• Experience building products with full-stack technologies and strong CS fundamentals.
• Experience with version control systems like GIT.
• Strong in NodeJS, MySQL, MongoDB, Kafka, Elasticsearch.

Responsibilities

• Work on AI/ML technologies using NodeJS for web applications.
• Deliver high-quality code in a fast-paced customer-facing product.
• Specify, design, and implement the functionality and behaviors of the web infrastructure.
• Be involved in the full life-cycle of development from concept through integration, test, and high web traffic deployments.
• Interface with the firmware team as well as clients and end-users of the products.
• API development using REST JSON/XML, and security standards like OAuth.

Skills

Data structures & algorithms

Full-stack concepts

RESTful API design

OAuth security

Education

BTech or MTech in Computer Science or Engineering

Tools

Node.js

MongoDB

MySQL

Kafka

Elasticsearch

Git

Job description

About the Role

Z21tech is hiring a Backend Developer for its full-time development team. This opportunity is ideal for candidates with a B.Tech or M.Tech in Computer Science, Computer Engineering, or related fields who have experience in backend development using Node.js and modern web technologies. As a Backend Developer, you will work on AI/ML-powered web applications, build scalable APIs, collaborate with cross-functional teams, and contribute throughout the complete software development lifecycle while working on innovative, high-performance products.

Responsibilities

• The candidate will get an opportunity to work on AI/ML technologies using NodeJS for web applications.
• Deliver high-quality code in a fast-paced customer-facing product.
• Specify, design, and implement the functionality and behaviors of the web infrastructure.
• Be involved in the full life-cycle of development from concept through integration, test, and high web traffic deployments.
• Interface with the firmware team as well as clients and end-users of the products.
• API development using REST JSON/XML, and security standards like OAuth.

Requirements

• BTech or MTech in Computer Engineering, Computer Science, or other similar majors.
• Experience building products with full-stack technologies, and an excellent understanding of computer science fundamentals, data structures, and algorithms.
• Must have experience in version control systems like GIT.
• Strong in NodeJS, MySQL, MongoDB, Kafka, Elasticsearch.

Skills

• Strong proficiency in Node.js.
• Experience with MongoDB.
• Strong knowledge of MySQL and SQL.
• Experience building RESTful APIs.
• API development using JSON/XML.
• Knowledge of OAuth authentication and security standards.
• Experience with Kafka.
• Experience with Elasticsearch.
• Strong understanding of Git version control.
• Knowledge of full-stack development concepts.
• Excellent understanding of Data Structures and Algorithms.