- Expertise in React tools including React.js, Webpack, Babel, Redux/Flux, React router.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Practised in any one CSS frameworks like material UI, Semantic UI, Bootstrap, ANT design.
- Experient working on web API like RESTful Web services, • Proficiency in using Graphql, WebSocket, webhooks.
- Should be able to design and build modern user interfaces to enhance application performance.
- Hands-on experience in browser-based debugging, performance testing software and deployment, with an attention to detail that supports the software development cycle.
- Experience with automated testing suites, like Jest or Mocha
- Experience in an Agile environment

Similar jobs
Job Description
What will you do at MediBuddy?
- Define the architecture to build modern, performant, efficient front-end systems and user-facing features that drive complex web applications.
- Collaborate with mobile application teams to define and implement a coherent, extensible front end architecture.
- Write clean, fast, compatible, easy-to-use, testable code to build modern web applications.
- Ensure the technical feasibility of UI/UX designs.
- Optimize applications for maximum speed and scalability.
- Lead the definition of policies for building secure web applications, and ensure that security standards are adhered to.
- Collaborate with other team members and stakeholders to ensure team targets are met. Explore existing systems, and determine areas of complexity and potential risks to the successful implementation of advanced visualization products.
What makes you a match for us?
- B.E/B.Tech or higher from top-ranked colleges.
- 5+ years of experience architecting and building modern, progressive, responsive web applications across desktop and mobile.
- Expertise in Javascript and Typescript, and frameworks such as NextJS, ReactJS, and VueJS. Ability to work on the server side of web applications as needed.
- Expertise in HTML, CSS, Bootstrap, Tailwind, and Other CSS Frameworks, and server-side CSS pre-processing platforms, such as LESS and SASS 3.
- Good understanding of, and experience working with web technologies such as Http, REST and GraphQL APIs, asynchronous request handling, partial page updates, and advanced web performance.
- Knowledge of, and experience with, SEO principles and best practices, accessibility, and internationalization, and ensuring that applications will adhere to them.
- Expert knowledge of web application vulnerabilities, how to protect against them, and ensuring adherence across all web applications.
- Obsession with web performance optimization, and expert knowledge of tools used to monitor and tune performance.
- Experience taking a leading role in building complex software systems that have been successfully delivered to customers. Demonstrated ability to communicate with users, other technical teams, and senior management, to collect requirements, describe software product features, technical designs, and product strategy.
- Knowledge of professional software engineering best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Experience mentoring junior software engineers to improve their skills, and make them more effective, productive software engineers
- Able to learn large scale complex systems quickly.
· 12+ years of professional experience in front-end development.
· 7+ years of hands-on experience with React.js and its ecosystem (Redux, Context API, Hooks, etc.)
· Strong understanding of JavaScript (ES6+), HTML5, and CSS3.
· Experience with RESTful APIs, GraphQL, and WebSocket integration.
· Proficiency in modern build tools (Webpack, Vite, Babel, etc.).
· Expertise in state management libraries (Redux, MobX) and React Query.
· Solid understanding of UI/UX principles and responsive design.
· Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.).
· Familiarity with modern CI/CD pipelines and version control tools (Git).
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Front-End Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain responsive, high-performance web interfaces using React.js
- Translate UI/UX designs into pixel-perfect, reusable front-end components
- Optimize components for maximum performance and cross-browser compatibility
- Integrate front-end components with backend RESTful APIs
- Collaborate with design, backend, and QA teams to deliver seamless user experiences
- Participate in code reviews, testing, and agile development ceremonies
Required Skills
- Strong proficiency in JavaScript (ES6+), React.js, HTML5, and CSS3
- Experience with state management libraries such as Redux or Zustand
- Solid understanding of responsive design and cross-browser compatibility
- Familiarity with RESTful APIs and API integration
- Knowledge of version control systems like Git
- Understanding of performance optimization, debugging, and front-end testing practices
About Rocketlane
Rockeltane is a fast-growing SaaS startup in the customer onboarding category and has raised $21M in capital (https://twitter.com/RocketlaneHQ/status/1483821563195850753">we rapped about it!) from global VCs such as 8VC, Nexus Venture Partners, Matrix Partners India, and super angels like Gokul Rajaram and Girish Mathrubootham.
Thanks to the rapid early traction and customer love the product has garnered globally from the likes of LinkSquares, AppCues, ContractPodAI, Chargebee, parcelLab, etc., we have been recognized as a Leader in the Client Onboarding category on G2 within six months of product launch.
With a mission to deliver chaos-free, consistent, accelerated, and delightful customer journeys through its purpose-built software the company was founded in April 2020 by second-time entrepreneur trio - Srikrishnan, Vignesh, and Deepak. Previously, the trio built a successful in-app messaging startup that was acquired by Freshworks (NASDAQ: FRSH) in 2015.
Rocketlane became the https://www.producthunt.com/posts/rocketlane"> #1 Product of the Day on Product Hunt on the day we launched it. We are now building a global and diverse workplace that will empower passionate problem-solvers to innovate, collaborate, do their best work, and see the next phase of hyper-growth together!
What’s the opportunity?
Are you a front-end developer looking to fast-track your learning and growth? Have you looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
At Rocketlane, we’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser focused on delivering a world class new product again, and looking for an ambitious front-end engineer to join our existing team of 9 engineers.
If it excites you to think of a fast paced start-up environment, building something big from scratch, breaking down new problems, creating well structured UI components, executing on pixel perfect design, paying great attention to every little interaction detail, and doing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work-on as a front-end developer would include building real-time collaboration experiences across our product, building live document editing and modern spreadsheet experiences from scratch, creating flexible new Kanban-style views of work tasks, and crafting cool new UI components and interactions that we will use across our product.
About you:
- Knowledge in the following areas
- React
- SPA Framework patterns
- Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
- Worked with features provided by browsers (Caching / Storage / Compatibility etc )
Nice to have:
- Familiarity with AWS
- Experience with startups or early stage teams
- Knowledge of module bundlers like Webpack
What’s in it for me?
- Great opportunity: Rocketlane genuinely cares about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
- Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out thehttps://www.linkedin.com/feed/hashtag/?keywords=rocketlane_meet_the_team"> MTT(Meet The Team) videos on our LinkedIn.
- Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
- Growth: You could easily and quickly transition into other roles you might like.
- Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
- Monetary rewards and benefits: Competitive salary, flexible leave policy, and more!
● Participate in requirements analysis
● Building interactive consumer data from multiple systems and REST fully abstract to the UI through a Node.js backend
● Ensure the best possible performance, quality, and responsiveness of applications
● Test Driven Development
● Address and improve any technical issue.
● Support the implementation of developed software solutions
Skills required:
● Strong understanding of object-oriented programming
● Knowledge of NodeJS, ExpressJS
● React.js/ Next.js / Node.js / Mongo DB
● Javascript, Jquery, HTML, CSS, Bootstrap
● Understanding of Agile methodologies
● Hands-on experience with JavaScript Development on both client and server-side
● Proficient understanding of code versioning tools.
Good to have:
● AWS and/or Azure Services
● Git Setup
● Experience with cloud technologies
● Familiar with various design and architectural patterns
Skills Required:
- Deep understanding of React.js and its fundamentals, ideally including modern features like hooks
- Excellent understanding of TypeScript/Javascript including the OOP concept and how shadow DOM and DOM work
- Experience with widely used React.js state managers like Flux/Redux
- Knowledge of RESTful APIs
- Familiarity with modern front-end build pipelines and tools like Webpack, Babel, NPM etc
- Knowledge of the overall browser rendering behaviour and measuring and optimising performance
- Strong hands-on experience with source code management systems like Git
● Experience Level: Min 2+ years
● JavaScript and react.
● RESTful API’s, basic HTTP knowledge, GET/POST.
● Experience using technologies like React, Redux, TypeScript, modern CSS frameworks and
web pack.
● Good Communication Skills
Overview
We are looking for a Senior JavaScript developer who is well versed with React and TypeScript. 2-5 years experience mandatory! We look for individuals with a deep knowledge of JavaScript, CSS, and HTML, who are not only comfortable in writing custom JavaScript but also know when to apply off-the-shelf solutions to a problem. Individuals who do well on this team are self-motivated engineers with a passion for user experience & innovation. We currently work with TypeScript, React, GraphQL, and Node.js, however the ability to adapt with changing technology is an important quality that we are looking for. Responsibilities Developing new user-facing features using TypeScript/React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers API integrations Skills Thorough understanding of Typescript & React.js and its core principles Experience with popular React.js workflows (such as 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 GraphQL/RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Experience with common front-end development tools such as Babel, Webpack, NPM, Yarn etc. WebRTC knowledge is a plus.
- 2-7 years of experience in Mobile application development domain
- A minimum 2 years of React native production level dev experience
- At least 2 React native published apps
- A firm grasp of the JavaScript language and its nuances, including ES6+ syntax
- An expert level knowledge of React Native, Redux, Rx & related stack
- An excellent knowledge of Tools
- Some native Android & iOS development experience (preferable)











