Javascript Developer

Frontend Developer (React)

Oddr is seeking a skilled and passionate React Developer to join our team. The ideal candidate will have astrong foundation in JavaScript and React, with experience in building scalable and efficient front-end applications. You will work on creating and maintaining web applications using modern tools and frameworks while ensuring high performance and code quality.

Key Responsibilities

• Build and maintain React (v18+) applications using Vite.

• Develop scalable and reusable components following standard React patterns within a feature-based modular architecture.

• Implement function-based components using React hooks.

• Manage application UI state using MobX and server state using TanStack React Query for caching, pagination, and mutations.

• Handle API calls and manage client-server communication using Axios.

• Implement authentication and authorization workflows, including JWT management.

• Optimize React applications for performance, ensuring efficient usage of React hooks and advanced optimization techniques.

• Create and utilize custom React hooks for reusability and clean code practices.

• Work with the Ant Design (Antd) UI component library.

• Write and maintain unit and integration tests using Vitest and React Testing Library, with MSW (Mock Service Worker) for API mocking.

• Configure and utilize Vite for dev server, builds, and bundle optimization (experience with CRA/Webpack is a plus).

• Work with data visualization libraries such as Recharts.

Required Skills & Qualifications

• Solid understanding of JavaScript fundamentals, including inbuilt data structures and logical problem-solving.

• Proficiency in ES6+ features and their practical applications.

• Strong knowledge of JavaScript Promises and asynchronous programming.

• Strong proficiency in TypeScript and its use in a React ecosystem — TypeScript is used throughout the codebase.

• Experience with TanStack React Query for server state management.

• Experience with React Router for client-side routing.

• Familiarity with Vite and modern build processes.

• Knowledge of UI/UX best practices and ability to build responsive, user-friendly interfaces.

• Experience with Ant Design (Antd) or a similar component library.

• Proficiency with Vitest and React Testing Library for unit and integration testing.

• Familiarity with MSW (Mock Service Worker) for mocking API requests in tests.

We are looking for a Frontend Developer. As a Frontend Developer, you should be comfortable with Front-end languages, Frameworks, and third-party Libraries. You should also be a team playerwith a a knack for visual design and utility.

Responsibilities:

• Work with development teams and product managers in agile methodology
• Design client-side architecture
• Build the front-end of applications through appealing visual design
• Troubleshoot, debug and upgrade software
• Build features and applications with a mobile responsive design

Requirements:

• Proven experience as a Frontend Developer or similar role.
• Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript, XML, jQuery).
• Sound Knowledge of ES5 ES6 Javascript Standards
• Knowledge of multiple JavaScript Libraries/frameworks (e. g. React, Angular).
• Knowledge of multiple Global State Management Library (e. g Redux).
• Knowledge of Class-Based Component and Functional Components(Hooks)
• Familiarity with UI/UX design (Mobile Responsive).
• Excellent communication and teamwork skills.

FirstFiling is a FinTech startup that is managed, operated, and driven by Chartered Accountants, Company secretaries, IT engineers, and Lawyers. We provide registration and financial compliance services to businesses and individuals across India.

Our aim is to simplify the lives of people by helping individuals and businesses with mandatory compliances, filings, and statutory requirements while promoting financial literacy among the masses. 

Role: UI/UX Developer (1 opening)

Job Location: Jaipur (Full-time, work from office)

Job Description:

Technology Profile-

The candidate must have experience in the following technologies (the more the better):

Frontend:

Core - JavaScript, CSS, Bootstrap, etc.

Frameworks - ReactJS, Angular, Vue, etc.

Requirements:

• Capable of building UI from wireframes
• Able to clone/layout experience with provided toolset and design
• Ability to reuse components
• Proven experience in working with Git and Github 
• Familiarity with MVC (Model-View-Controller) design patterns
• Understanding of OOP concepts

Furthermore, the candidate must have built or published any web app or project through which they can demonstrate their experience and knowledge of the aforementioned technologies and requirements. 

Description:

Looking for a great JavaScript developer who is proficient with React.js. primary focus will

be on developing user interface components and implementing them following well-known

React.js workflows with Redux.

Requirements:

Experience with web technologies (REACT, REDUX, AJAX, SCSS/LESS/CSS,

Hooks,HTML)

Excellent conceptual understanding of DOM, JavaScript, HTML/CSS and cross browser

rendering, behavior and performance. The candidate should have high level knowledge

on user experience, asset loading, browser rendering, responsive design, state

management, JavaScript asynchronous patterns, request handling, partial page updates, and REST APIs

with AJAX

Experience implementing static typing in JavaScript (Babel, Typescript)

Familiar with TDD practices. Comfortable with Jest, Jasmine, Cypress, Webdriver.io,

and other automation frameworks to develop and keep the test suite up to date.

Familiarity with front-end build/publish tools, such as npm. Grunt/Gulp.js, Webpack,

browserify.js

Proficient understanding of code versioning tools, such as GIT.

Bachelor’s degree in computer science, computer engineering or similar.

• Previous work experience of 4-6 years as an angularJS developer.
• Proficient in CSS, HTML, and writing cross-browser compatible code.
• Experience using JavaScript building tools like Gulp or Grunt.
• Knowledge of JavaScript MV-VM/MVC frameworks including AngluarJS.
• Excellent project management skills.
• Proven experience implementing front-end and back-end JavaScript applications.
• Excellent communication skills.
• Critical thinker and good problem-solver.

Sportz Interactive (SI) works with its clients and partners to revolutionize the sports fan experience across consumption points by creating best-in-class, kickass products. SI was founded in 2002 as a B2B sports content business. Through the years, it gained immense reputation for its state-of-the-art hosted solutions, digital simulators, match centers and fantasy games. Sportz Interactive has a fantastic reputation in the online sports community, having worked with clients across the globe including the likes of The International Cricket Council, STAR Sports, Yahoo!, AOL, Eurosport, Castrol, Web 18, NDTV, Nimbus, Times of India, Rediff.com and Singtel amongst others. 

Sportz Interactive provides in-depth sports information and content and specializes in product development for the web, mobile and other interactive platforms. 
http://www.sportzinteractive.net/">www.sportzinteractive.net 

2+ years of experience on web technologies.

Primary Responsibilities:

• Coding and debugging pure JavaScript, polyglot and multi-lingual applications
• Working closely with Technical Lead/Project Manager to ensure development timelines are met
• Contribute with ideas to improve system design or streamline product delivery
• Working with challenging applications involving Real Time Data
• Working on different platforms including the usage of the Native SDKs provided on JavaScript

Required Skills:

Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.

Functional: HTML5, CSS3, JavaScript, Vue.js, Typescript, Stimulus JS, AJAX, Browser performance & optimization, Asynchronous requests handling and partial page updates, Browser Developer Tools, GIT and JIRA.

ZoomRx is a rapidly-growing market research and consulting company founded upon the belief that there is important work to be done at the intersection of data, healthcare, and technology. We help some of the world’s biggest biopharmaceutical companies answer questions no one else can. We use innovative data analytics expertise like our AI-based platform, Ferma to provide an edge to our clients within their highly competitive marketplace. We support our clients through their entire business lifecycle; providing market intelligence that helps them launch new therapies, optimize promotional efforts, defend against competitive pressure, shape marketing strategies, and much more.

At ZoomRx, we have a flat organization structure where everyone is encouraged to take risks, learn from mistakes, and continuously grow towards realizing their career goals. We offer a collaborative, environment that optimizes for:

We have offices in Boston, New York City, San Francisco, San Diego, and Chennai, and we are growing rapidly. To help fuel our growth, we are now looking for a Senior Software Development Engineer to join our vibrant community.

Do you like being part of such a team? Does ZoomRx seem like a community where you can see yourself growing while making an impactful contribution to what we do? If yes, we would want to hear from you.