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Antarctica

Junior Fullstack Developer - Node/React

Full-TimeUpdated on 10/23/2026
₹800k/yr+ Performance appraisals + Bonuses + Stock options
Junior
Mumbai, Maharashtra, India
HybridHybrid work based in Mumbai; work from home is available.
Software EngineeringFull-Stack Engineering

About the job

Requirements
  • Ideally have 2 or more years of developer experience.
  • Have strong proficiency in JavaScript and understand asynchronous programming.
  • Have at least 1 year of experience using Node.js and its frameworks, such as ExpressJS.
  • Have practical experience building APIs, including developing caching strategies.
  • Have a deep understanding of OAuth, REST, and JSON concepts.
  • Have practical experience with Git, npm, and yarn.
  • Have expert-level understanding of Postman.
  • Have experience with user authentication and authorization across multiple systems, servers, and environments.
  • Have experience integrating multiple data sources and databases into one system.
  • Have a good understanding of server-side templating languages such as Pug and EJS.
  • Have at least 2 years of experience with relational databases such as MySQL, MSSQL, and Postgres, including schema design and writing efficient SQL queries.
  • Have experience with one or more imperative or functional programming languages, such as JavaScript, ES6, or TypeScript.
  • Have at least 2 years of experience using HTML5 and CSS3.
  • Have a deep knowledge of Bootstrap.
  • Have at least 1 year of experience using React.js.
  • Be able to build reusable code and libraries for future use.
  • Be proficient in Git and version control, and communicate task management effectively to the team.
  • Be familiar with RESTful APIs.
  • Have at least 1 year of experience in API integration and parsing data.
  • Have a good understanding of common frontend development tools such as Babel, Webpack, npm, and yarn.
  • Be proficient with browser-based debugging and performance testing.
  • Understand cross-browser compatibility issues and ways to address them, and be comfortable with responsive design.
Responsibilities
  • Create and consume RESTful APIs.
  • Design, develop, and maintain internal and external applications.
  • Build efficient, testable, and reusable modules.
  • Write high-quality, structured application and interface code and documentation.
  • Maintain application code quality and performance.
  • Troubleshoot, test, and maintain core product software and databases to ensure optimization and functionality.
  • Adhere to style standards for fonts, colors, and images.
Desired Qualifications
  • Working knowledge of Three.js and D3.js is a plus.

About the company

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