Technologies: React JS
Experience: 3 to 8 years
Notice Period: Immediate joiner
Job Location: Kalyani Nager, Pune, MH
Job Summary
Looking for React JS developers who will be responsible for architecting and building applications, as
well as coordinating with the teams responsible for other layers of the product infrastructure.
Responsibilities and Duties:-
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Responsible for development of new highly-responsive, web-based user interface
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Build pixel-perfect, buttery smooth UIs across both mobile platforms.
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Diagnose and fix bugs and performance bottlenecks for performance that feels native.
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Reach out to the open source community to encourage and help implement mission-critical
software fixes—React Native moves fast and often breaks things.
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Maintain code and write automated tests to ensure the product is of the highest quality.
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Transition existing React web apps to React Native.
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Construct visualizations that are able to depict vast amounts of data
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Work and collaborate with the rest of the engineering team
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Work with product team and graphic designers
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Develop a flexible and well-structured front-end architecture, along with the APIs to support it
Required Experience, Skills and Qualifications:-
● Experience with automated testing suites, like (Jest or Mocha)
● Experience with JavaScript, REACT, HTML / CSS, REST API's
● Experience with Git knowledge is a plus
● Hands on Redux
●Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
●Understanding of REST APIs, the document request model, and offline storage

Similar jobs
Exp: 3 - 6yrs
Notice period : Immediate - Max 60 days
Job Location : Gurgaon
Experience with client side Web technologies/frameworks such as Angular.js 1.x, React.js, Backbone, KnockoutJS, Bootstrap Experience with AngularJS 2+ is a strong plus.
Strong understanding of Web markup with HTML(5) and CSS(3) is a strong plus.
Ability to write high-performance, reusable code for UI components Build and support scalable, re-usable software Ability to work independently and within a team environment
Good written and verbal communication skills Solid understanding of cross-browser/platform consistency and compatibility Experience with frameworks such as jQuery Mobile, ReactNative, Appcelerator, Mootools, Kendo UI, Sencha Touch and ActionScript is a plus
Experience with Node.js, Bower, Yeoman, Gulp etc. is a plus Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS is a plus Proficient understanding of code versioning tools, such as SVN and Git is mandatory.
· 7+ years of professional experience in front-end development.
· 5+ 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).
Job Description :
- Work with your team to design and build software applications to function across web applications
- Build reusable code and libraries for future use.
- Work closely with UX designs and work on integrating the wireframes into UI
- Validate the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Conduct thorough testing of user interfaces in multiple platforms to ensure all designs render correctly and systems function properly.
- Get feedback from, and build solutions for users and customers.
- Write functional requirement documents and guides.
- Ensure high-quality graphic standards and brand consistency
- Collaborate with other team members and stakeholders.
- Architect and build high-performance, scalable, and user-friendly mobile apps using native frameworks
- Optimize application performance and ensure responsiveness across different iOS devices.
- Integrate with RESTful APIs and other backend services.
- Implement unit and integration tests to ensure code quality.
- Collaborate with designers, product managers, and other stakeholders to deliver a seamless user experience.
- Stay up-to-date with the latest trends and advancements in UI development.
- Mentor and guide junior team members. Mandatory Requirements
- Minimum of 5 years working as a professional UI developer
- Proficient knowledge of web markup, including HTML5, CSS3 and Javascript .
- Expertise in front-end in any of the front-end frameworks like React.js
- Strong understanding of front-end coding and development technologies.
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Experience with state management libraries like Redux
- Experience with unit testing frameworks like Jest or WTR
- Experience in E2E testing frameworks like Playwright or Puppeteer
- Familiarity with RESTful APIs and integration with backend services
- Experience with performance monitoring and Optimization tools.
- Excellent communication and collaboration skills.
Must-haves:
1. You need to be excited about the problem that we are trying to solve
2. 2+ years of experience building applications in React Native
3. Build pixel-perfect, buttery smooth UIs across both mobile platforms.
4. Strong JS fundamentals
5. Experience with iOS or Native Android development experience
6. Ability to give clarity and communicate well with the team, including
Product, Backend and Dev-Ops (if and when needed)
7. Ability to use profiling tools well, getting to root causes of bugs fast
8. Ability to pick and work on adjacent technologies if and when
required (Eg: If the best performance monitoring solution needs a
basic firebase setup, that should not be a blocker for you to go ahead
and do so)
9. Maintain code and write unit tests to ensure the product is of the
highest quality.
10. Reach out to the open-source community to encourage and help
implement mission-critical software fixes—React Native moves fast.
11. You need to be comfortable working in a remote environment (Good
internet connection and availability on phone is required)
12. Keen to learn!
Good to have:
1. Experience with React.js
2. Experience in Test Driven Development
3. Ability to tell Product what creates better User Experience, ability to
tell backend what API responses will help the user get a faster load
time
4. Inquisitiveness to understand the system as a whole, and not only be
stuck to your domain of expertise (Eg: Asking questions like why
does this particular response take so much time as compared to
others, and brainstorming with the backend engineer on how to
improve on it
About the Role
We are seeking an experienced Senior React Web Developer to join our product development team. As a Senior React Web Developer, you will be responsible for developing and maintaining our web applications using ReactJS and Material UI. You will work closely with other developers, designers, product managers, and stakeholders to create high-quality, user-friendly, and scalable software.
Key Responsibilities:
● Design and develop high-quality, responsive, and user-friendly web applications using ReactJS and Material UI.
● Collaborate with product managers, designers, and stakeholders to ensure the project meets the business requirements and user needs.
● Write clean, maintainable, and efficient code.
● Optimize the application for maximum speed, scalability, and usability.
● Develop reusable UI components and libraries.
● Ensure the technical feasibility of UI/UX designs.
● Identify and troubleshoot bugs and issues.
● Stay up-to-date with the latest trends and technologies in ReactJS, Material UI, and front-end development.
● Participate in code reviews and contribute to the development of best practices.
● Mentor and guide junior developers in the team.
Requirements:
● Bachelor’s degree in computer science or related field.
● At least 7 years of experience in front-end development, with at least 4 years of experience in ReactJS and Material UI.
● Strong proficiency in JavaScript, CSS, HTML, and related web technologies.
● Experience with Redux, Redux Saga, and other state management libraries.
● Experience with building scalable and complex web applications.
● Strong problem-solving skills and attention to detail.
● Experience with Agile development methodologies.
● Strong communication and collaboration skills.
● Experience with Git and version control.
● Ability to work independently and as part of a team.
Preferred:
● Experience with GraphQL and Apollo Client.
● Experience with server-side rendering using Next.js.
● Experience with AWS or other cloud providers.
● Experience with CI/CD pipelines and automation.
● Experience with testing frameworks like Jest, Enzyme, or Detox.
● Experience with UX/UI design and prototyping tools.
💥 What will you do?
As a Lead Frontend Engineer, you will
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Own our frontend engineering applications for two products each of which run as independent applications which query our backend systems via REST APIs
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Act as a leader and coach within the front-end engineering team, collaborating with and mentoring senior engineers.
- Collaborate on a daily basis with a small, nimble team of product managers, engineers, and UX designers to understand business requirements and user experience goals and pain points.
- Write and review modular, reusable components and features (React.js / Vue.js) and integrate backend APIs to create a seamless front-end user experience
- Integrate third-party plugins to enhance customer experience. These include 3rd party plugins which provide customer support and analytics plugins that help improve the user experience we provide to customers.
- Actively participate in code reviews
- Work with our quality assurance team to improve coverage on our automated testing suites
🙋 What are we looking for?
While we do not have a strict list of requirements for candidates interested in this role, some indicators that you would fit this role and our engineering culture are
-
Prior experience of a few years (3+ years) with frontend frameworks as React.js or Vue.js would be essential to work on our application stack.
-
You actively promote a culture of engineering excellence some of which could be writing efficient code, use of elegant design patterns, and styling your code through code-linting policies.
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You enjoy designing software architecture by collaborating with leads to explore existing systems, determining areas of complexity, potential risks to successful implementation.
- You have an eye for pixel-perfect UI and micro-interactions.
- You enjoy coaching folks to achieve outcomes through nudges.
📢 Other information you may want to consider
- We will be flexible for the rest of the pandemic and work remotely; however, we are not a remote-first company, and the work location would be Bangalore when things settle.
- Our frontend tech stack includes React.js, Vue.js, Netlify for CI / CD, TestCafe for UX testing, d3.js, and Regraph for visualizations.
About Incresco:
At Incresco, we help startups and enterprises to build their MVP and for their digital transformation.
Job Description/ Responsibilities:
We are looking for a frontend developer who is well-versed in React /React Native/Next.js. You will be responsible for architecting and developing a web or mobile application. You will be joining a talented, collaborative team that is very passionate about solving this massive problem.
Below is a list of several skills required to deliver on responsibilities for this role:
- 0-1 years of experience in React /Next.js/ React native development
- Should be able to write reusable, testable, and efficient code. Should be able to design and implement low-latency, high-availability, and high-performance applications. Architect & design technically robust, flexible, and scalable solutions
- You should be able to build pixel-perfect, amazingly smooth UIs across both web and mobile platforms. Experience In building design system is an added advantage
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open-source community to encourage and help implement mission-critical software fixes
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Firm grasp of the JavaScript language and its nuances, including ES6+ syntax.
- Rock-solid at working with third-party dependencies and debugging dependency conflicts.
- Good to know GraphQL, AWS Appsync, Firebase, and offline storage
Benefits:
1. Competitive pay.
2. Flexible timing
3. Macbooks
4. Continuous learning and solving real challenges across the globe
Immediate joiners are preferred.
1. Work with the founders to ship new features that solve our customers' needs
2. Work on building, maintaining, and testing the front-end of the web application
3. Work on taking architectural and design decisions
4. Work on reviewing and approving pull requests
5. Proactively identify and fix any software bugs/improvements
6. Take the initiative to improve the system's software architecture, UI, UX, scalability, and performance
7. Participate in the customer meetings for solution design and technical discussions
8. Help in customer support activities by resolving any technical queries/issues reported by the customer
1. 1+ years of experience in Vue.js
2. Proficiency with front-end languages HTML/CSS/JavaScript and multiple libraries
3. Prior experience with building and maintaining design systems
4. Familiarity with tools like Figma and experience turning Figma designs into top-class UI
5. Knowledge of REST APIs
6. Bonus points for startup experience & experience in UI/UX design
React.js Developer 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.
React.js Developer Requirements:
- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- Previous experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.








