Front-End Developer (React.js) - Remote
Experience: 4.00 + years
Confidential (based on experience)
Shift : (GMT+05:30) Asia/Kolkata (IST)
Opportunity Type : Remote
Placement Type : Full Time Contract for 12 Months(40 hrs a week/160 hrs a month)
(*analytics platforms, Component Library, Experience with Saas, GraphQL, CI/CD Pipeline, frontend testing framework, JavaScript ES6+, REST/JSON, React Js, Redux, TypeScript
Role: Frontend Engineer (React/VanillaJS)
Launch Lab is supporting a global leader in human performance and healthcare analytics. This role offers an opportunity to join the product engineering group responsible for building rich, data-driven web applications used by elite organisations worldwide. You'll contribute to a brand-new greenfield project delivering performant, engaging interfaces that visualise complex datasets in intuitive and accessible ways.
Start Date: Immediate
Fully remote
About the Project:
The frontend engineer will build and evolve a new reporting and analytics interface. Implementing interactive dashboards and visualisations from structured JSON data
Delivering responsive and accessible UI components using React
Collaborating closely with backend engineers to define and consume APIs
Optimising rendering performance for large data sets
The project is greenfield, with established engineering practices, mature product and design input, and strong support from QA and delivery functions.
Must-Have Experience & Skills
4–5 years of professional experience developing complex web applications
Expert in React and modern JavaScript (ES6+)
Proven experience consuming and managing structured API data (REST/JSON)
Awareness of frontend performance optimisation techniques
Experience with Git, CI/CD pipelines, and agile development environments
Familiarity with frontend testing frameworks (Jest, React Testing Library, Cypress)
Fluent technical English and excellent communication skills
Experience working in cross-functional, remote teams (Product, Design, QA)
Comfortable operating in
SCRUM
/agile delivery modelsExperience with TypeScript
Familiarity with data visualisation libraries (e.g., D3.js, Recharts, Highcharts)
Experience in SaaS or analytics platforms
Strong ownership of user experience and visual quality
User-first mindset with appreciation for clean design and performance
Build responsive, accessible, and performant UI components using React
Translate JSON API responses into dynamic data tables and visualisations
Collaborate with backend engineers on API integration and data validation
Work closely with Product and Design to ensure consistent UX patterns
Optimise rendering and state management for large or complex datasets
Participate in sprint ceremonies (stand-ups, planning, reviews, retrospectives)
Contribute to frontend architecture and best practices
Fully onboarded, contributing to core frontend features
Own key feature areas, delivering reusable, high-quality components
SCRUM
Team Size: Product, Design, QA, Frontend and Backend Engineers
Jira, Slack, GitHub, Google Workspace
Daily stand-ups, sprint planning, backlog grooming, demos, retrospectives
Equipment: Mac laptop required (Jamf managed)
Compliance: Confidentiality agreement + security training (with ongoing monthly modules)
CV Review – Check for experience on paper
Launch Lab technical screening (30 mins) - Core React/JS fundamentals
Step 3: Increase your chances to get shortlisted & meet the client for the Interview!
Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today.
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