Sr. Full-Stack Developer (React js and Node js)

Liquidity Services; Chennai District; On-site; INR 900,000 - 1,800,000; Full time

Job summary

Liquidity Services in Chennai is seeking a skilled Full Stack Developer proficient in React.js and Node.js to design, develop, and maintain robust web applications. You will build scalable front-end interfaces and efficient back-end services to deliver user-centric solutions.

The role emphasizes collaboration with PMs, QA, and DevOps, plus a strong focus on performance, security, and modern coding practices.

Qualifications

• Strong proficiency in JavaScript (ES6+), React.js and Node.js.
• Experience with Redux, Context API, and component-based development.
• Database design and query optimization in MySQL.
• RESTful API design and integration.
• AWS cloud platforms preferred.
• CI/CD, Git, and Agile methodologies.
• Secure authentication using JWT/OAuth2 and OWASP best practices.
• Strong problem-solving and collaboration skills.

Responsibilities

• Design, develop, and deploy modern web applications with React.js and Node.js.
• Build and consume RESTful APIs to support functionality.
• Develop server-side logic and authentication systems.
• Design and manage MySQL databases for performance.
• Integrate third-party APIs for payments, notifications, analytics.
• Ensure security, performance optimization, and scalability.
• Conduct code reviews, unit testing, and performance tuning.
• Troubleshoot and debug across the full stack.
• Collaborate with PMs, QA and DevOps to deliver on-time solutions.

Skills

JavaScript ES6+

React.js

Node.js

Frontend architecture

Redux

Context API

REST APIs

AWS

CI/CD

Git

OWASP security

Agile

JWT/OAuth2

Problem solving

Communication

Tools

MySQL

RESTful API design

Git

Job description

Job Summary

We are seeking a skilled and dynamic Full Stack Developer proficient in React.js and Node.js to design, develop, and maintain robust web applications. The ideal candidate will be responsible for building scalable front‑end interfaces and efficient back‑end services, ensuring seamless performance, responsiveness, and security. This role directly contributes to business growth by delivering user‑centric solutions, optimizing system performance, and driving innovation across the technology stack.

Principal Duties and Responsibilities

• Design, develop, and deploy modern web applications using React.js (front‑end) and Node.js (back‑end).
• Build and consume RESTful APIs to support application functionality.
• Develop robust server‑side logic, authentication systems, and data processing workflows using Node.js.
• Design and manage databases such as MySQL, ensuring optimal performance and data integrity.
• Integrate third‑party APIs and services for payments, notifications, and analytics.
• Ensure best practices in application security, performance optimization, and scalability.
• Conduct code reviews, unit testing, and performance tuning.
• Troubleshoot, debug, and resolve issues across the full stack.
• Collaborate closely with PMs, QA and DevOps teams to deliver on‑time solutions.

Supervisory Responsibilities

• None

Job Specifications

Skills:

• Strong proficiency in JavaScript (ES6+), React.js, Node.js.
• Solid understanding of front‑end architecture, state management (Redux, Context API), and component‑based development.
• Hands‑on experience with database design and query optimization in My SQL databases.
• Experience with RESTful API design and integration.
• Knowledge of cloud platforms such as AWS is preferred.
• Understanding of CI/CD pipelines, Git version control, and Agile methodologies.
• Proficient in implementing secure authentication (JWT, OAuth2) and following OWASP best practices.
• Strong analytical and problem‑solving skills with a focus on writing clean, efficient, and maintainable code.
• Excellent communication and collaboration skills in cross‑functional teams.

Ability

• Strong problem‑solving skills and attention to detail
• Excellent communication and teamwork abilities

Work Conditions/ Physical Demands

Office environment this is a full time role in our Chennai office

Travel

0-10%