
As a Front-end Developer, your responsibility would be to create visual elements that users see and interact within our web platform. This makes your role crucial for the success of the product. We are looking for an exceptional problem solver, with attention to details. You will be working closely with design, product management and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
You must take responsible actions in ensuring the application is optimised both in terms of technology and in delivering the best educational content.
Responsibilities:
- Build web platform for our live tutoring platform
- Creating interactive learning activities for K12 students
- Work on upcoming products
Requirements:
- Great programming skills
- Fundamentals of JavaScript and ES modules, new ECMASCRIPT concepts
- Experience in ReactJS web app development (1-4 years)
Brownie Points:
- Good HTML and CSS skills
- Experience in React-Native app development
- Ability to work in small teams and wear multiple hats
Ono Labs Private Limited is committed to providing equal opportunities without any discrimination on the grounds of age, ancestry, marital status, color, physical or mental disability, origin, nationality, political affiliation, religion, race, gender, sexual orientation, and any other characteristics protected by applicable law, regulations, and ordinances.

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Job Overview:
We are looking for a skilled and experienced React developer to join our web development
team. You will play a key role in designing and developing modern, scalable single-page
applications using React and related technologies. You will collaborate with cross-functional
teams, contribute to architectural decisions, and guide junior developers while remaining
hands-on with code.
Key Responsibilities:
● Design, develop, and maintain enterprise-grade React applications.
● Collaborate with UI/UX designers, product owners, and backend developers to deliver
efficient solutions.
● Contribute to and maintain scalable architecture and reusable component libraries.
● Ensure performance, accessibility, and responsiveness of applications.
● Review code and mentor junior developers, promoting best practices and clean code.
● Participate in sprint planning, technical discussions, and continuous improvement
initiatives.
● Research and propose modern frontend technologies and tools for future adoption.
● Create and maintain technical documentation.
Required Skills and Qualifications:
● 7+ years of experience in front-end development, with strong expertise in React and
Redux.
● Hands-on experience building Single Page Applications (SPA).
● Proficiency in JavaScript (ES6+) and TypeScript.
● Familiarity with frontend tooling: Webpack, Babel, ESLint, NPM/Yarn.
● Solid understanding of RESTful APIs, browser internals, and HTTP.
● Exposure to RxJS or similar reactive programming libraries is a plus.
● Should have experience in Hooks concepts.
● Familiarity with REDUX Middlewares like Saga or Redux Thunk.
● Knowledge of testing frameworks like Jest, React Testing Library, Cypress, etc.
● Experience working in Agile/Scrum teams.
● Strong communication and teamwork skills.
● Bachelor’s degree in Computer Science or a related field.
● Experience leading small teams or mentoring junior developers.
● Familiarity with CI/CD pipelines and code quality tools.
● Knowledge of accessibility (WCAG), internationalization (i18n), and performance tuning.
● Contributions to architectural decisions or project planning.
ReactJs Developer
Key aspects of this role:
• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.
To be the right fit, you'll need:
• Minimum 4+ years relevant experience in application development and React JS.
• Knowledge of React hooks such that use Context, use Reducer, use Effect.
• Knowledge of React props and state management (both functional and class component)
• Strong understanding of Error boundary concept of react.
• Work experience with any react based UI library or Redux is preferable
• Experience in building cross-browser layouts with CSS and HTML
-
Experience with popular React.js workflows (such as Flux or Redux)
-
Experience with data structure libraries (e.g., Immutable.js)
-
Experience with standard front-end development tools such as Babel, Webpack, NPM, etc.
-
Thorough understanding of React.js and its core principles
-
Familiarity with RESTful APIs and backend services
-
Familiarity with code versioning tools such as Git, SVN, and Mercurial
-
Familiarity with modern front-end build pipelines and tools
-
Knowledge of isomorphic React is a plus
-
Knowledge of modern authorization mechanisms, such as JSON Web Token
-
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Job Description:
We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills:
- 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 (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
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
Key aspects of this role:
• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React
concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.
To be the right fit, you'll need:
• Minimum 4+ years relevant experience in application development and React JS.
• Knowledge of React hooks such that use Context, use Reducer, use Effect.
• Knowledge of React props and state management (both functional and class component)
• Strong understanding of Error boundary concept of react.
• Work experience with any react based UI library or Redux is preferable
• Experience in building cross-browser layouts with CSS and HTML

- Responsible for development of new highly responsive, web-based user interface
- Construct visualizations that can depict vast amounts of data
- Work and collaborate with the rest of the engineering team
- Work with product team and graphic designers
- Learn and understand user interactions
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it
Requirements and qualifications
- B.S Degree in Computer Science
- Experience with JavaScript
- Experience with REACT
- Experience with HTML / CSS
- Experience with REST API's
- Git knowledge is a plus
- Team player
- Good time-management skills
- Great interpersonal and communication skills
Job Summary
. Developing the latest user-facing features using React.js
· Designing a modern highly responsive web-based user interface
· Building reusable components and front-end libraries for future use
· Translating designs and wireframes into high-quality code
· Learn and understand user interactions
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers
· Coordinating with various teams working on distinct layers
· As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
· Thorough understanding of React.js and its core principles
· Ability to create a reusable stateful component using React hooks
· Prior experience with popular React.js workflows (such as Flux or Redux)
· Familiarity with more current specifications of EcmaScript
· Prior experience with data structure libraries (e.g., Immutable.js)
· Knowledge of isomorphic React is a plus
· Familiarity with RESTful APIs
· Familiarity with HTML / CSS
· GIT experience is a plus
· 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.
· Familiarity with working with the siren-JSON schema for generating forms.
· Familiarity with react-hook-form
· Ability to understand business requirements and translate them into technical requirements
· A knack for benchmarking and optimization
· Familiarity with code versioning tools
· jest and enzyme for red-green tdd
· understanding of feature flag
· lint and husky hooks










