Frontend / Chrome Extension Developer (React + TypeScript)
React.js
tailwindcssPosition Title : Frontend / Chrome Extension Developer (React + TypeScript)
Experience : 3+ years
Location : Remote
Job Role Summary :
Build and ship production-ready Chrome extensions that inject UI into existing web apps. Own content scripts, DOM integration, performance, and accessibility (WCAG 2.1 AA).
Mandatory Skills :
React, TypeScript, Chrome Extensions (MV3), Content Scripts, DOM Injection, MutationObserver, TailwindCSS/CSS Modules, Accessibility (WCAG 2.1 AA).
Key Responsibilities :
- Develop Chrome extensions using React + TypeScript.
- Inject and manage UI components within third-party web app DOMs.
- Write and maintain content scripts; handle dynamic pages via MutationObserver.
- Implement clean, responsive styling with TailwindCSS or CSS Modules.
- Ensure accessibility (WCAG 2.1 AA), keyboard navigation, and ARIA semantics.
- Integrate with APIs, manage extension permissions, storage, and messaging.
- Optimize performance, handle edge cases across sites, and write basic tests.
Required Skills :
- Strong React + TypeScript in production.
- Chrome Extension architecture: manifest v3, content/background scripts, messaging, permissions.
- DOM manipulation and safe UI injection strategies.
- MutationObserver, event delegation, handling SPA route changes.
- TailwindCSS or CSS Modules; solid CSS fundamentals.
- Accessibility (WCAG 2.1 AA) and cross-browser compatibility (Chromium/Firefox optional).
- Familiarity with build tooling (Vite/Webpack), linting, and Git.
Nice-to-Have :
- Experience with service workers, storage (sync/local), and i18n.
- Testing with Jest/RTL/Playwright.
- Security basics for extensions (CSP, sandboxing).
Shubham Vishwakarma
Full Stack Developer - Averlon
About NeoGenCode Technologies Pvt Ltd
About
Welcome to Neogencode Technologies, an IT services and consulting firm that provides innovative solutions to help businesses achieve their goals. Our team of experienced professionals is committed to providing tailored services to meet the specific needs of each client. Our comprehensive range of services includes software development, web design and development, mobile app development, cloud computing, cybersecurity, digital marketing, and skilled resource acquisition. We specialize in helping our clients find the right skilled resources to meet their unique business needs. At Neogencode Technologies, we prioritize communication and collaboration with our clients, striving to understand their unique challenges and provide customized solutions that exceed their expectations. We value long-term partnerships with our clients and are committed to delivering exceptional service at every stage of the engagement. Whether you are a small business looking to improve your processes or a large enterprise seeking to stay ahead of the competition, Neogencode Technologies has the expertise and experience to help you succeed. Contact us today to learn more about how we can support your business growth and provide skilled resources to meet your business needs.
Candid answers by the company
IT & Engineering Talent Staffing
- Provides full-time and contract-based hiring, delivering handpicked, pre‑screened developers across tech stacks—ranging from web, mobile, AI/ML, Web3/blockchain.
- Maintains a bench o vetted candidates, offering fast delivery of interview-ready profiles—often within 24 hours.
- Offers payroll management, handling compliance, tax, attendance, and documentation for both contractors and full-time employees.
2. End-to-End Project Delivery
- Delivers full-stack development solutions: web, mobile, cloud, AI/ML, Blockchain/Web3.
- Manages entire project lifecycle—requirements gathering, design (UI/UX), development, deployment, and ongoing support .
3. Additional Offerings
- Expands into cybersecurity consulting, digital marketing, and cloud platform services (like AWS, GCP, Azure) .
- Provides strategic IT consulting to align technology solutions with business objectives
Company social profiles
Similar jobs
React.js
Redux/FluxWe are looking for a Frontend Developer who would be working on the bleeding edge of technologies. We work primarily with React, Typescript and Redux.
Responsibilities:
- Understand why a particular design was chosen and code accordingly.
- Will have to deliver clean bug-free unit-tested code with minimal guidance.
- Strive for continuous improvement by refactoring and applying best practices.
- Learn and adapt to new technologies as necessary.
Requirements:
- Must be proficient in React, Redux, Redux Toolkit and Typescript.
- Used Typescript for React Components.
- Unit Testing, Component Testing, and Custom React hook tests with React Testing Library.
- Integration Tests with Cypress.
- Data Fetching libraries like Axios, React Query, RTK Query etc.
- Should have maintained React Components with Storybook.
- Experience contributing to open-source software will be preferred.
- Used various CSS stylings methods like CSS Modules, LESS, SCSS, Tailwind, Styled Components, Emotion etc.
- Should understand Git.
- Ability to work in a fast-paced and dynamic work environment.
- Exceptional interpersonal skills and demonstrated leadership abilities.
Angular (2+)
AngularJS (1.x)
Javascript
NodeJS (Node.js)Job Summary:
As an Application Developer, you will be responsible for designing, building, and configuring applications to meet business process and application requirements using Angular.
Job Responsibilities:
- Building and implementing high-quality user interfaces using JavaScript and the Angular framework
- Works independently with a broader perspective on the project
- Participates in requirements analysis, development, unit testing and documentation.
- Writes quality code to fit unique customer needs and configurations.
- Troubleshoots and debugs (with some guidance from senior team members if needed)
- Achieves better understanding of the company platform and processes and suggests improvements.
- Understanding the system architecture and technical goals of the product.
- Follow development process (source control, branching, testing etc.) without assistance.
- Actively troubleshoot issues and assist with complex support queries which require further analysis.
Job Requirements:
Must Have:
- Minimum 2 to 3 years’ experience
- Experience on Angular
- Experience on Typescript
- Experience of NodeJS
- Knowledge of multiple front-end languages (JavaScript, HTML, CSS) and their libraries
- Experience of consuming REST API
- Demonstrate understanding of good coding practices.
- Experience of writing unit tests.
- Knowledge of implementation on cloud.
- Use of tools such as JIRA, Git, GitHub.
- Good Communication skills.
- Ability to participate in team discussions.
- Positive attitude, willingness to learn and self-motivated.
Good to have:
- Exposure on SPA Front End App
- Exposure on Rxjs, Ngrx/store, Nx monorepo, Deck.gl
- Exposure on Turf.js (GIS), cypress
- Exposure on Storybook
- Experience in working with Containers.
- Familiarity with database technologies such as MySQL, Oracle, or MongoDB
- Experience with Serverless.
- Ability to document code inline using JS Doc
Angular (2+)AngularJS (1.x)JavascriptTotal working Experience
3 to 6 years
Job Location
Bangalore
Key accountabilities include:
- Must have 5+ years of experience in
- Secure web application development using Angular 7+
- Integrating the web application with REST APIs
- Strong logical problem-solving skill
- Must have strong knowledge in debugging the Angular application and REST APIs
- Must have strong knowledge in Data structure, Algorithms and Object-Oriented Programming
- Must have worked on IIS webs server and Angular
- Must have knowledge in data encryption and decryption algorithm using certificates & troubleshooting, SHA-256
- Good in web application debugging and troubleshooting.
- Good web application error log analysis
Skills
- Angular version 7+
- TypeScript
- JavaScript
- IIS / Tomcat / NGINX
- Data Structure
React.jsJavascript
React NativeNodeJS (Node.js)- 2+ years of experience as a react/react-native developer
- Must have skills: ReactJS
- Deep understanding of javascript, typescript and react
- Familiarity with multiple state management techniques
- Knowledgeable about design patterns and their utility in day to day problems
- Worked on and shipped large scale react/react-native applications
- Great product sense; you care about usability and good design
- Strong communication skills
- Bonus if you have worked on Android/iOS apps or nodejs backend.
Roles & Responsibilities
- Work collaboratively with everyone in the team to deliver best in class user experience
- Write well-crafted, well-tested, readable, maintainable code in typescript and react-native
- Implement pixel perfect designs with advanced interactions, which are a joy to use
- Implement unit and UI automation tests
- Own a feature end to end and ensure its usability
- Continuously discover, evaluate and implement new technologies to enhance user experience
- Support other developers on the team with code reviews, design feedback, and other advice and guidance
JavascriptAngular (2+)React.jsAngularJS (1.x)
Vue.jsWithin Freshworks, our team is known by many names Frontend CoE, Frontend Platforms, and
Frontend Experts, to name a few. Our team is a group of experienced individuals who have built
multiple products and scaled them to be highly performant.
We help develop tools and infrastructure services for the frontend tech stack that enables our product
teams to produce consistent and scalable applications on the web. Our goal is clear and
straightforward which is to create the next generation user experience of B2B SAAS.
When we are not building cross-platform features, we interact with frontend teams across the
company and provide expert opinions on various technology and scalability challenges. We
formulate best practices that are followed by teams across the organization.
We are builders and keepers of Crayons - Our own open-source design system is built on Web
components, making Crayons a truly cross-platform library of components and utilities.
We own the frontend performance analytics engine that is used by all the products across the company to track and measure the performance of our frontend system from initial load times to
Our team values a culture of inclusiveness, giving every team member the opportunity to share
opinions and pursue them based on collective alignment. We strongly believe that each one of us
should lift each other and success is achieved as a team.
What we are looking for?
A minimum of 7 years of relevant professional experience
You are very strong in web development fundamentals
You have worked on varied projects in the frontend area and thereby you have a broad
spectrum of exposure to building web-based products and solving problems in the frontend
space
You are extremely proactive and highly biased towards action and progress.
You are independent and self-driven
Responsibility
A well-rounded experience in building products and applications on the web.
Led a team to build highly maintainable web applications using Native JS and using any JS
library like React, ember etc.
Very comfortable with agile methodology and should have taken part in all the stages starting
from backlog management to sprint planning, managing team member’s sprint tasks to fully
delivering epics
Should have set up quality control best practices on code, design and task execution by way
of review and PR workflows.
Should exhibit a strong capacity to deliver something regularly weekly or bi-weekly
Should have experience in collaborating with multiple cross-functional teams like design,
product management etc
Ability to distil specifications from different stakeholders and work with team members to
deliver epics on time with quality
Knowledge of how to make web applications performant by deploying to scaling
infrastructure such as CDN, Filestore etc.
Experience in building Accessible UI, including building applications that are optimized for keyboard, mouse and touch interactions.
Should have collaborated with Architects on the design and implementation of the frontend
application stack.
Nice to have
Experience in Micro frontend architecture and have built apps in this area
AWS systems that help in hosting and managing client infrastructure like S3, Cloudfront,
Lambda etc
React.jsJavascriptRedux/Flux|
Firm grasp of modern web application development approaches (Full stack JavaScript)
Strong proficiency in the following JavaScript development tools: · ReactJS · UI Frameworks (Bootstrap, Material UI, Semantic UI) · ES6/ES7 · Context API, GraphQL, Redux, Payment Gateway · Familiarity with RESTful APIs · Familiarity with code versioning tools (GIT, BitBucket) · Experience with working with various data structure (JSON) · Understanding of modularized / service-oriented architecture
Competencies and Skills Required · Requires excellent analytical, problem solving, and good communications skills · Must be able to work effectively with business stakeholders · Strong passion for delivering technical solutions to business problems · Understanding and mindset of Agile software delivery (Ability to adapt to continually changing priorities) · Team player who understands the importance of teamwork and collaboration · Passion for delivering new approaches and challenging the ‘status-quo’ |
React.jsJavascript
HTML/CSS- Design and implementation of the frontend applications and Mobile apps
- “Pixel-perfect” implementation of our approved user interface
- Ability to understand business requirements and translate them into technical requirements
- Break features into simpler granular tasks, estimate effort required, and identify dependencies
- Work with Analyst and back end developers to deliver a seamless user experience
- Write clean, efficient, maintainable code with good test coverage
- Build reusable code and libraries for future use and optimize the application for maximum speed and scalability
- Test and Debug as required
Expected Qualifications and Key Skills
- BSc or B.E in Computer Science / Engineering from a tier-1 college in India or abroad
- Proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Strong understanding of UI/UX, responsive design, cross-browser compatibility, AJAX, and general web standards
- 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/TypeScript
- 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.
- Proficiency with Git / Version control
React.jsRedux/FluxJavascriptHTML/CSSLooking for Senior Front End React JS Developer responsible for development and maintenance of complex business system. Passionate to be part of young and fast paced growing high-end Tech start up
Roles and Responsibilities:
- 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.
Behavior:
- Takes ownership in leading the work & result oriented to see through delivery commitment
- Innovation / Continuous improvement
- Teamwork & Collaboration
- Positive attitude & Role Model
- Customer Focus
- Effective Communication
- Establish guidelines/best practices
- Stake holder management
Qualifications:
- B.Tech/M.Tech/MCA/Msc. (Computers)
- 3+ years relevant experience
Technical Skills:
- Experience developing front end web applications using React.JS
- Experience working with React.JS components
- Hands-on experience with state management using Redux.
- Experience building responsive web applications
- Tech skills - JavaScript, jQuery, CSS3, HTML5, Bootstrap
- Comfortable with integrating RESTful APIs.
- Experience solving cross browser compatibility issues
- Knowledge of good design practices and website architecture
- Very strong quantitative and analytical skills
- Experience with Native iOS and Android app development a plus
- Knowledge of ASP.NET MVC would be nice
JavascriptReact.jsHTML/CSSWe're looking for developers who are interested in solving problems. We like people who are willing to work across the technology spectrum.
An example of a typical problem would be a product feature that requires UI/UX (Typescript/React/HTML/SCSS), server changes (Java/Scala/R), and database changes (MySQL).
You will own some or all of a product/feature. You will also mentor others, read and review code, maintain code, deploy code, tune the performance of systems, as required.
Requirements :
- We're looking for 4 years or more of relevant work experience. That being said, if you think you have the necessary skills to make the number irrelevant then do talk to us
- Proficiency in Java, JavaScript, and sufficient knowledge of database concepts to write efficient queries
- Working experience in one or more of React, Redux, Typescript, and associated tools such as Webpack, Grunt, Gulp etc.
- Working experience in HTML, (S)CSS
- Working experience writing unit/functional/integration tests
- Knowledge of Java 8 features such as streams and lambdas is a plus
- Knowledge of REST concepts and design is a plus
- Knowledge of ES6 features/syntax is a plus
- Knowledge of functional programming concepts is a plus
- Knowledge of build/deploy tools such as Ant, Maven, Gradle, Ansible, Chef, Puppet etc. is a plus
- Knowledge of one or more scripting languages such as Awk, Bash, Perl, Python, Rubyetc. is a plus
- Ability to use modern IDEs such as VSCode, IntelliJ IDEA, Eclipse etc. is a plus
- Knowledge of container technologies such as Docker, Kubernetes, etc. is a plus
Bonus Points :
- For product experience. We're a product company. Talk to us if you have worked on software products
- For startup experience. Have you worked in a any startups? We're always looking for people who have startup experience
- If you've developed and deployed any software for your own, or others- use
- If you've contributed to open source projects
- If you've spoken at developer conferences, published articles in tech websites, published podcasts
- If you communicate well. Do you blog? Can you explain ideas clearly and succinctly? Can you answer questions in short, clear sentences?
- If you have technical certifications such as AWS, Docker, Redhat etc.
- If you're self taught. Have you learned other programming languages, technologies etc. on your own? Share the details of the courses you took online, for instance.
- For deep knowledge in one or more areas. We like people who dig down, understand concepts in detail
- If your code/work is out there in public. We'd love to see what you've developed and deployed to the external world
Angular (2+)JavascriptHTML/CSS
Bootstrap
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon