Frontend Web Developer (React & Shiny)

full-timeremote from anywhere in India

About The Role

We’re looking for a frontend developer with strong experience in React and R Shiny to build modern, modular, and interactive web applications. The ideal candidate is equally comfortable following Figma wireframes to produce pixel-perfect UIs and structuring enterprise Shiny applications and React.js applications with advanced backend logic and state management

Key Responsibilities

Develop responsive, high-quality user interfaces using React.js and ShinyImplement custom React and Shiny components based on Figma wireframesBuild modular and maintainable Shiny architectures using modules, R6 classes, and operational programming for backend state managementExperience with data visualization libraries such as D3.js, Plotly, or HighchartsIntegrate React Router (or Shiny equivalents) for dynamic navigation and routingCustomize or build widgets using HTML, JavaScript, and CSS to extend Shiny’s interactivityOptimize application performance and ensure consistent user experience across browsersWork closely with backend and data teams to design clean APIs and reactive data flows

Qualifications

3+ years of experience in front-end development with React.js3+ years of hands-on experience developing Shiny applicationsProven ability to structure Shiny apps modularly and manage application state using R6 or equivalent design patternsStrong knowledge of HTML, CSS, JavaScript, and React RouterExperience building or extending Shiny widgets with custom HTML/CSS/JSFamiliarity with Figma and ability to translate design systems into reusable React/Shiny componentsExperience integrating Shiny with JavaScript frameworks or APIs a strong plusStrong debugging, performance optimization, and version control (Git) skills

Preferred But Not Required

Experience with UI/UX design principles, design systems, or accessibility standardsExperience working with backend systems, APIs, or databases (e.g., PostgreSQL, DuckDB, or REST APIs)Familiarity with Docker or containerized Shiny deploymentsUnderstanding of CI/CD pipelines, GitHub Actions, or automated testing for R/Shiny appsExposure to DevOps or data engineering workflows supporting Shiny-based analytics platformsFamiliarity with clinical trial data visualization or data-intensive dashboards