Full Stack Developer

Recex Pvt Ltd.; Kolkata District; On-site; INR 900,000 - 1,400,000; Full time

Benefits offered by this job

6 days working with alternating Sat. W

Job summary

Recex Pvt Ltd. is seeking a skilled Full Stack Developer in India to design, develop, and maintain scalable web applications. You will work on backend services with Node.js/Express.js and create responsive frontends with React.js, integrating databases and ensuring security and performance.

The ideal candidate will handle REST APIs, authentication, and deployment pipelines, collaborating with product managers, designers, QA, and backend teams while delivering production‑ready software.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 3–6 years of professional software development experience.
• Strong problem‑solving skills and the ability to work independently.
• Good communication skills and a collaborative mindset.

Responsibilities

• Develop and maintain scalable backend services using Node.js, Express.js, and related frameworks.
• Build responsive, reusable, and high‑performance user interfaces using React.js.
• Design, develop, and integrate RESTful APIs and third‑party services.
• Work with relational and NoSQL databases such as MySQL, PostgreSQL, and MongoDB.
• Implement authentication, authorization, role‑based access control, and application security.
• Optimize application performance, scalability, and reliability.
• Write clean, maintainable, reusable, and well‑tested code.
• Collaborate with product managers, designers, QA engineers, and backend teams.
• Participate in code reviews, technical discussions, and architectural decisions.
• Deploy and maintain applications using Docker and CI/CD pipelines.
• Troubleshoot production issues and ensure application stability.

Skills

JavaScript (ES6+)

TypeScript

Node.js

React.js

REST APIs

Frontend performance optimization

Git

CI/CD pipelines

Web security basics

Education

Bachelor's degree in Computer Science/IT or related field

Tools

Express.js

MySQL

PostgreSQL

MongoDB

Redis

Docker

CI/CD tooling

Job description

We are looking for a skilled Full Stack Developer with strong experience in Node.js and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands‑on experience building REST APIs, developing responsive user interfaces, integrating databases, and delivering production‑ready applications.

Key Responsibilities

• Develop and maintain scalable backend services using Node.js, Express.js, and related frameworks.

• Build responsive, reusable, and high‑performance user interfaces using React.js.

• Design, develop, and integrate RESTful APIs and third‑party services.

• Work with relational and NoSQL databases such as MySQL, PostgreSQL, and MongoDB.

• Implement authentication, authorization, role‑based access control, and application security.

• Optimize application performance, scalability, and reliability.

• Write clean, maintainable, reusable, and well‑tested code.

• Collaborate with product managers, designers, QA engineers, and backend teams.

• Participate in code reviews, technical discussions, and architectural decisions.

• Deploy and maintain applications using Docker and CI/CD pipelines.

• Troubleshoot production issues and ensure application stability.

Required Skills

• Strong proficiency in JavaScript (ES6+) and TypeScript.

• Hands‑on experience with Node.js, Express.js, and React.js.

• Good understanding of React Hooks, component architecture, state management, and frontend performance optimization.

• Experience designing and consuming REST APIs.

• Strong knowledge of MySQL or PostgreSQL and database query optimization.

• Familiarity with MongoDB or other NoSQL databases.

• Experience with Git, Docker, and CI/CD pipelines.

• Understanding of authentication mechanisms, JWT, OAuth, and web security best practices.

• Knowledge of HTML5, CSS3, responsive design, and modern frontend tooling.

• Experience debugging, testing, and monitoring production applications.

Good to Have

• Experience with Next.js, Redux Toolkit, or React Query.

• Familiarity with AWS services, including ECS, S3, CloudFront, and RDS.

• Experience with Redis, Kafka, or message queues.

• Knowledge of microservices architecture and event‑driven systems.

• Experience with automated testing frameworks such as Jest, React Testing Library, or Playwright.

• Familiarity with Agile development and Jira.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.

• 3–6 years of professional software development experience.

• Strong problem‑solving skills and the ability to work independently.

• Good communication skills and a collaborative mindset.

What We Expect

• Ownership of features from development through production deployment.

• Focus on code quality, security, scalability, and maintainability.

• Ability to understand business requirements and translate them into technical solutions.

• Commitment to delivering reliable software within agreed timelines.

Note

6 days working, alternative Saturday WFH