Posted on: 10/12/2025
Description :
Position Summary :
- We are looking for a Fullstack Developer with strong expertise in React.js for the frontend and Node.js/Express.js for backend development.
- The role involves building and maintaining scalable, high-performance web applications, integrating APIs, and ensuring seamless communication between front-end and back-end systems.
- The ideal candidate will work closely with cross-functional teams to deliver robust, maintainable, and efficient solutions.
Strategic Responsibilities :
- Lead and develop scalable, high-performance, and responsive web applications using React.js, Node.js, and Express.js.
- Architect, build, and maintain efficient front-end and backend solutions.
- Design and implement RESTful and GraphQL APIs for seamless integration between client and server.
- Write clean, modular, and reusable code following best practices and design patterns.
- Develop and manage database schemas, queries, and transactions using MongoDB, MySQL, or PostgreSQL.
- Collaborate with UX/UI teams to deliver intuitive, pixel-perfect, and user-friendly interfaces.
- Work closely with DevOps and backend teams to ensure smooth API integration and deployment workflows.
- Optimize application performance across both frontend and backend layers.
- Ensure security best practices, data integrity, and proper error handling across the stack.
- Conduct code reviews to maintain quality, performance, and consistency standards.
- Mentor and guide junior/mid-level developers in fullstack architecture and development practices.
- Stay updated with emerging technologies, including Next.js, Nest.js, and server-side rendering (SSR).
Required Experience :
- 36 years of experience in fullstack web development, with hands-on experience in React.js, Node.js, and Express.js.
- Proficiency in JavaScript (ES6+), TypeScript (preferred), HTML5, and CSS3.
- Strong understanding of frontend frameworks (React.js, Redux, Redux Toolkit) and backend frameworks (Express.js, Nest.js).
- Experience with RESTful and GraphQL API development and integration.
- Proficiency in database design and queries using MongoDB, MySQL, or PostgreSQL.
- Familiarity with authentication mechanisms such as JWT, OAuth, and SSO.
- Experience with Webpack, Babel, NPM/Yarn for front-end builds and package management.
- Strong understanding of performance optimization, caching, and debugging tools.
- Experience with Unit Testing and Integration Testing using Jest, Mocha, or Cypress.
- Version control proficiency using Git/GitHub/GitLab.
Soft Skills :
- Excellent communication and collaboration skills.
- Ability to manage multiple tasks and meet deadlines.
- Detail-oriented and proactive in identifying and resolving issues.
- Adaptable to new technologies and fast-paced environments.
About Polestar :
As a data analytics and enterprise planning powerhouse, Polestar Analytics helps its customers bring out the most sophisticated insights from their data in a value-oriented manner.
From analytics foundation to analytics innovation initiatives, we offer a comprehensive range of services that help businesses succeed with data.
We have a geographic presence in the United States (Dallas, Manhattan, New York, Delaware), UK(London) & India (Delhi-NCR, Mumbai, Bangalore & Kolkata) and have 600+ people strong world-class team.
The list includes :
- Recognized as the Top 50 Companies for Data Scientists in 2023 by AIM.
- Financial Times awarded Polestar as High-Growth Companies across Asia-Pacific for a 5th time in a row in 2023.
- Featured on the Economic Times India's Growth Champions in FY2023.
- Polestar Analytics Selected as a 2022 Red Herring Global Companies.
- Top Data Science Providers in India 2023: Penetration and Maturity (PeMa) Quadrant.
- Indias most promising data science companies in 2022 by Analytics Insight.
- Featured on Forrester's Now Tech: Customer Analytics Service Providers Report Q2, 2021.
- Recognized as Anaplan's India RSI Partner of the Year FY21.
- Elite Qlik Partner and a member of the Qlik Partner Advisory Council & Microsoft Gold Partners for Data & Cloud Platforms Culture at Polestar.
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Posted in
Full Stack
Functional Area
Full-Stack Development
Job Code
1588062
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