Skillset :-
- Minimum 1-6 years of experience in a frontend engineer role.
- Essential required are Javascript and ReactJS.
- Experience in Next.js is highly preferred.
- Should be good at CSS and have sound knowledge about Tailwind and Material UI.
- Become early team member of a global tech company, high ownership role and steep learning curve.
- Opportunity to build from scratch, get involved in customer research and product problem solving, and contribute towards building the team and culture.

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· Develop and maintain responsive, high-performance UIs using React.js, Angular, or Vue.js.
· Integrate front-end applications with GCP backend services (Cloud Run, Cloud Functions, App Engine APIs).
· Collaborate with the GCP Architect and back-end developers to align UI design with overall system architecture.
· Implement real-time dashboards and data visualization pulling from AlloyDB, Cloud Spanner, or Cloud SQL.
· Optimize UI performance for scalability, accessibility, and responsiveness.
· Deploy front-end applications using Gemini Code Assist, CLI, and Git-based CI/CD pipelines.
· Implement authentication and authorization workflows leveraging GCP Identity Platform / IAM.
· Collaborate with UX designers to create intuitive, business-friendly experiences for logistics operators and clients.
· Explore and integrate AI-powered front-end features (recommendation widgets, chatbot interfaces, predictive UI components).
· Conduct code reviews and maintain front-end coding standards.
Experience & Qualifications
· 6–8 years of front-end development experience, with at least 3+ years in senior/lead analyst roles.
· Strong expertise in JavaScript/TypeScript and one or more frameworks: React.js, Angular, Vue.js.
· Experience integrating front-end with GCP-hosted microservices and APIs.
· Familiarity with Cloud Run, Cloud Functions, and App Engine.
· Experience deploying front-end apps via Gemini Code Assist and CLI.
· Working knowledge of Git-based CI/CD pipelines.
· Ability to consume and visualize data from GCP databases (AlloyDB, Cloud Spanner, Cloud SQL).
· Understanding of AI-driven UI/UX enhancements.
· Strong problem-solving skills and the ability to work in a distributed/global team.
We are seeking a highly skilled React JS Developer with exceptional DOM manipulation expertise and real-time data handling experience to join our team. You'll be building and optimizing high-performance user interfaces for stock market trading applications where milliseconds matter and data flows continuously.
The ideal candidate thrives in fast-paced environments, understands the intricacies of browser performance, and has hands-on experience with WebSockets and real-time data streaming architectures.
Key Responsibilities
Core Development
- Advanced DOM Operations: Implement complex, performance-optimized DOM manipulations for real-time trading interfaces
- Real-time Data Management: Build robust WebSocket connections and handle high-frequency data streams with minimal latency
- Performance Engineering: Create lightning-fast, scalable front-end applications that process thousands of market updates per second
- Custom Component Architecture: Design and build reusable, high-performance React components optimized for trading workflows
Collaboration & Integration
- Work closely with traders, quants, and backend developers to translate complex trading requirements into intuitive interfaces
- Collaborate with UX/UI designers and product managers to create responsive, trader-focused experiences
- Integrate with real-time market data APIs and trading execution systems
Technical Excellence
- Implement sophisticated data visualizations and interactive charts using libraries like Chartjs, TradingView, or custom D3.js solutions
- Ensure cross-browser compatibility and responsiveness across multiple devices and screen sizes
- Debug and resolve complex performance issues, particularly in real-time data processing and rendering
- Maintain high-quality code through reviews, testing, and comprehensive documentation
Required Skills & Experience
React & JavaScript Mastery
- 5+ years of professional React.js development with deep understanding of React internals, hooks, and advanced patterns
- Expert-level JavaScript (ES6+) with strong proficiency in asynchronous programming, closures, and memory management
- Advanced HTML5 & CSS3 skills with focus on performance and cross-browser compatibility
Real-time & Performance Expertise
- Proven experience with WebSockets and real-time data streaming protocols
- Strong DOM manipulation skills - direct DOM access, virtual scrolling, efficient updates, and performance optimization
- RESTful API integration with experience in handling high-frequency data feeds
- Browser performance optimization - understanding of rendering pipeline, memory management, and profiling tools
Development Tools & Practices
- Proficiency with modern build tools: Webpack, Babel, Vite, or similar
- Experience with Git version control and collaborative development workflows
- Agile/Scrum development environment experience
- Understanding of testing frameworks (Jest, React Testing Library)
Financial Data Visualization
- Experience with financial charting libraries: Chartjs, TradingView, D3.js, or custom visualization solutions
- Understanding of market data structures, order books, and trading terminology
- Knowledge of data streaming optimization techniques for financial applications
Nice-to-Have Skills
Domain Expertise
- Prior experience in stock market, trading, or financial services - understanding of trading workflows, order management, risk systems
- Algorithmic trading knowledge or exposure to quantitative trading systems
- Financial market understanding - equities, derivatives, commodities
Technical Plus Points
- Backend development experience with GoLang, Python, or Node.js
- Database knowledge: SQL, NoSQL, time-series databases (InfluxDB, TimescaleDB)
- Cloud platform experience: AWS, Azure, GCP for deploying scalable applications
- Message queue systems: Redis, RabbitMQ, Kafka, NATS for real-time data processing
- Microservices architecture understanding and API design principles
Advanced Skills
- Service Worker implementation for offline-first applications
- Progressive Web App (PWA) development
- Mobile-first responsive design expertise
Qualifications
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional experience)
- 5+ years of professional React.js development with demonstrable experience in performance-critical applications
- Portfolio or examples of complex real-time applications you've built
- Financial services experience strongly preferred
Why You'll Love Working Here
We're a team that hustles—plain and simple. But we also believe life outside work matters. No cubicles, no suits—just great people doing great work in a space built for comfort and creativity.
What We Offer
💰 Competitive salary – Get paid what you're worth
🌴 Generous paid time off – Recharge and come back sharper
🌍 Work with the best – Collaborate with top-tier global talent
✈️ Adventure together – Annual offsites (mostly outside India) and regular team outings
🎯 Performance rewards – Multiple bonuses for those who go above and beyond
🏥 Health covered – Comprehensive insurance so you're always protected
⚡ Fun, not just work – On-site sports, games, and a lively workspace
🧠 Learn and lead – Regular knowledge-sharing sessions led by your peers
📚 Annual Education Stipend – Take any external course, bootcamp, or certification that makes you better at your craft
🏋️ Stay fit – Gym memberships with equal employer contribution to keep you at your best
🚚 Relocation support – Smooth move? We've got your back
🏆 Friendly competition – Work challenges and extracurricular contests to keep things exciting
We work hard, play hard, and grow together. Join us.
Design and implement clean UI and work closely with our smart contract developers
to create a beautiful user experience
Conduct frontend developments — from specs to tested production code — along
with the Product and Design teams
Defining and setting up a strong foundation for long term maintainability for large
scale design systems, and architecting solutions for a new Web3/Defi platform that
will scale into future iterations
Requirements:
At least 4+ years of frontend development experience at a technology company
(preferably blockchain-related)
Experience with React, Firebase, d3 and Typescript is strongly recommended and
have a track record of delivering beautiful web applications
Experience developing and using design systems like Figma, Canva and others
Rockstar when it comes with front end styling and coding (css/scss) and being able to
optimize the web experience for mobile devices
Bonus points - if you know more about crypto, staking, defi, proof-of-stake,
validators, delegations
Job Title: Mid-Level Frontend Developer (React/TypeScript)
Job Description: We are looking for a Mid-Level Front End Developer with 2-3 years of experience in React and TypeScript to join our team. The ideal candidate should have a strong understanding of React and TypeScript, and be able to write high-quality, maintainable code. They should also be familiar with module CSS, have experience working with component libraries and state management frameworks, and have a passion for creating beautiful and intuitive user interfaces.
Responsibilities:
● Develop high-quality, scalable, and maintainable code using React and TypeScript
● Collaborate with cross-functional teams to design and implement new features
● Participate in code reviews and contribute to code quality improvement initiatives
● Use our in-house component library and Storybook to develop reusable components
● Work with Recoil.js for state management and Context API for in-house libraries
● Write clean, efficient, and well-documented code that follows best practices
● Ensure code quality and maintainability through automated testing, linting, and code analysis
● Stay up-to-date with the latest trends and technologies in front-end development
Requirements:
● 2-3 years of experience in developing front-end applications using React and TypeScript
● Strong understanding of HTML, CSS, and JavaScript
● Familiarity with module CSS and component libraries
● Experience with state management frameworks like Recoil.js and Context API
● Strong understanding of code quality and best practices
● Excellent problem-solving and analytical skills
● Good communication and teamwork skills
● Bachelor’s degree in Computer Science or a related field is preferred
Responsibilities
- Translate functional requirements into technical design
- Interact with clients and internal stakeholders to understand the visulaisation and platform requirements in detail
- Design, Develop and Deliver reusable components and front-end libraries
- Translate designs and wireframes into high quality code
- Optimise components for maximum performance across a vast array of web-capable devices and browsers
- Work closely with QA team and ensure the application is bug-free
Candidate Requirements
- Strong knowledge for charts
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimisation
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
- Good understanding of asynchronous request handling, partial page updates, and AJAX4Familiarity with browser testing and debugging
Desired Candidate profile
● Architect and build scalable front-end web solutions using JavaScript, React, HTML, CSS and other fundamental web technologies.
● Build reusable code and libraries using iterative development practices for future use
● Ensuring high performance on mobile and desktop.
● Implement monitoring, metric dashboards, runbooks, logging, escalations, and alerts.
● Drive code and design reviews of components / systems / products in scope and drive the architectural governance for them.
● Implement best practices and constantly learn new ways of keeping code bases up to date
Roles and Responsibilities:
● A solid grounding in Computer Science fundamentals (based on a Bachelor's or Master's in Computer Science or related field) from reputed institutes
● 4+ years of development experience in modern web technologies (HTML/CSS, JavaScript), frameworks (React, Backbone.js, AngularJS, , etc)
● Ability to build a feature from scratch & drive it to completion
● Prior hands-on experience in building responsive web interfaces at scale for consumers in a product engineering setup
● Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
● Excellent problem solving, debugging and optimization skills
● Strong knowledge of browser behavior, performance, compatibility and cross-browser issues
● Good understanding of REST API
● Familiar with front-end build tools, such as Webpack, Grunt and Gulp.js
● Proficient understanding of code versioning tools, such as Git
● Open source contribution is a plus.
Yearly salary range: ₹4L - ₹8L + Profit share bonus (see below)
All employees will receive a proportional yearly profit share based on their salary. In total, 10% of WhyDonate’s profits will be paid out to employees.
Job Description
We are looking for a full-time remote MEAN-stack Developer with 3+ years of experience.
You will be working on new features and maintenance of the WhyDonate platform. Code quality and scalability are a must. Besides writing new code, you will be fixing bugs and monitoring any new errors that come in. You will be working in a fully remote team of 10+ people.
WhyDonate is a product-based company that has been live since 2013. WhyDonate is a fundraising platform that helps charities and individuals to collect donations online.
Hiring Process
- Introduction interview
- Technical interview
- Test assessment
Must-haves
- 4+ years of Software development experience
- 3+ years of experience with Angular 2+ (or similar framework)
- Experience with REST API's
- Good English language and communication skills
Nice to have
- Experience with back-end development (Node.js)
- Experience with DevOps and Cloud Hosting (Cloudflare, CI/CD)
- Experience with mobile development (React-Native)
- Worked on multiple publicly released web applications
- Knowledge of Elasticsearch
- Knowledge of Redis
- Knowledge of JavaScript testing frameworks
Responsibilities
- Feature development
- Monitoring and fixing bugs
- Uptime, performance and security
- Architecture
- Code quality










