Job description for react js developer
In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
- To ensure success as a React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.
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.
- Experience of 1 year 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.- Knowledge of performance testing frameworks including Mocha and jest.
-Familiarity with code versioning tools such as Git, SVN, and Mercurial popular frontend development tools, CI/CD tools, DevOps.
- Experience with browser-based debugging and performance testing software.- Excellent troubleshooting skills.
- Good project management skills.
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About Company:
Espressif Systems (688018) is a public multinational, fabless semiconductor company established in 2008, with headquarters in Shanghai and offices in Greater China, India, and Europe. We have a passionate team of engineers and scientists from all over the world, focused on developing cutting-edge Wi-Fi and Bluetooth, low-power IoT solutions. We have created the popular ESP8266 and ESP32 series of chips, modules, and development boards. By leveraging wireless computing, we provide green, versatile, and cost-effective chipsets. We have always been committed to offering IoT solutions that are secure, robust, and power-efficient. By open-sourcing our technology, we aim to enable developers to use Espressif’s technology globally and build smart connected devices. In July 2019, Espressif made its Initial Public Offering on the Sci-Tech Innovation Board (STAR) of the Shanghai Stock Exchange (SSE).
Espressif has a technology centre in Pune. The focus is on embedded software engineering and IoT solutions for our growing customers.
About Role:
https://rainmaker.espressif.com/">ESP RainMaker provides a complete solution to makers to develop connected devices with ease. It also focuses on solving a major challenge about how the quality of connected devices can be improved. It constitutes device-side SDK, mobile apps and a cloud application. This role requires product engineering for the web UI for the RainMaker cloud.
Minimum Qualification:
- BE/B.Tech in Computer Science with 5 to 10 years of experience
- Strong Computer Science Fundamentals
- Excellent understanding of UX and design sensibilities
- Design, develop, and test UI for web applications
- Experience with one or more of these: React, Redux, Webpack, ES6, Async JS Communication, WebSockets
- Strong debugging and troubleshooting skills
Desired Qualification:
- Significant experience with JavaScript, React and Redux.
- Experience in consumption of cloud services and REST interfaces (implementation experience would be added advantage)
- Experience with CSS pre-processors like LESS or SASS
- Expertise with cross-browser, cross-platform, and responsive design
- Solid understanding of user interactions required for Single-Page Applications
- Experience with modern browser technologies
Responsibilities:
- Designing and developing User Interface for web applications
- Write code based in HTML, CSS, JavaScript and ReactJS
- Accurately translate user and business needs into functional, secure and efficient frontend design and code
- Experience and desire to take product/feature ownership from delivery and customer support perspective
- Collaborate with backend and quality engineers to spec, write, test, and deploy code that integrates with data streams and API endpoints
- Utilise responsive design techniques and ensure cross-browser compatibility
- Perform code reviews and improve/ensure the quality of product
What to expect from our interview process
- The first step is to email your resume or apply to the relevant open position, along with a sample of something you have worked on such as a public GitHub repo or side project etc.
- Next, post shortlisting your profile recruiter will get in touch with you via a mechanism that works for you e.g. via email, phone. This will be a short chat to learn more about your background and interests, to share more about the job and Espressif, and to answer any initial questions you have.
- Successful candidates will then be invited for 2 to 3 rounds of the technical interview as per the previous round feedback.
- Finally, Successful candidates will have an interview with HR.
What you offer us
- Ability to provide technical solutions, support that fosters collaboration and innovation.
- Ability to balance a variety of technical needs and priorities according to Espressif’s growing needs.
What we offer
- An open-minded, collaboration culture of enthusiastic technologist.
- Competitive salary
- 100% company paid medical/dental/vision/life coverage
- Frequent training by experienced colleagues and chances to take international trips, attend exhibitions, technical meetups and seminars.
Job Description
- Developing user-facing applications using Vue.js
- Building modular and reusable components and libraries
- Optimizing your application for performance
- Implementing automated testing integrated into development and maintenance workflows
- Staying up to date with all recent developments in the JavaScript and Vue.js space
- Proposing any upgrades and updates necessary for keeping up with modern security and development best practices
- Solving problems and providing not only workable but also maintainable solutions.
- Keeping an eye on security updates and issues found with Vue.js and all project dependencies
- Mentor other people, provide feedback and grow as a part of the team.
- Implementing custom plugins made in Vue.
Job Specification
- Outstanding experience in Web Development based on Vue.js.
- At least 4+ Year of experience in Vue.js development.
- Excellent Experience in Java Script, Typescript.
- Familiarity with newer specifications of ECMAScript is a plus.
- Excellent experience with Vuejs/Vuetify and Vuex.
- Knowledge how Vue compilation works and different compilations techniques.
- Knowledge about performance analysis tools and techniques.
- Hand on Node.JS/Express JS.
- Database: MYSQL/MongoDB.
- Good experience in using Vue UI components, HTML5, CSS3, JavaScript, jQuery, Bootstrap, Material Design.
- User authentication and authorization between multiple systems, servers, and environments.
- Experience working within team structures for code review, source code management, continuous integration, and automated deployments
- Excellent troubleshooting skills.
- Strong communication skills, from written documents (such as design documents) to verbal discussions (like design reviews).
- Proficient understanding of code versioning tools, such as Git.
- Understanding fundamental design principles behind a scalable application. (When large data from API need to be fetch).
- Able to integrate the unit testing framework in Vue.
- Experience working in an Agile environment.
- Good communication skills.
- To analysis business requirements, prepare design and implementation recommendations and estimate development effort
- Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews and architecture evolution discussions
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills Required :
- Experienced with front end programming language with React JS.
- 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 (such as Flux or Redux).
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Familiarity with code versioning tools (such as Git, SVN, ).
- Candidates with Good Communication Skills.
Job Description
We are looking for a Frontend developer with ReactJS experience to join our team at Sprouts
Responsibilities
- Code highly scalable software components based on the latest version of React, Redux, RxJs, CSS, HTML
- Build UI and visualization for showing massive data and user workflows
- Build complex web applications using TypeScript and related technologies
- Build highly reusable and shared components as part of our next-generation UI Platform. All team members play a pivotal role in the success of the product, with everyone sharing a voice in product, experience, and engineering.
- Translate designs from wireframes and low-fit prototypes provided by the UI/UX
- Contribute to the UI style guides and a UI component library, creating reusable components
- Write application interface codes using JavaScript following react.js workflows
Requirements
Experience: 3+
Role: Software Engineer – the final role will depend on the candidate’s experience and credentials
Education: BE/B. Tech/MCA/M.Sc./MTech
Technology Stack: React, Redux, RxJs, CSS, HTML
Engineering @ Relevel
- We use cutting edge technologies to build our products which means you get to be updated on the latest tech stack.
- You don’t need to have experience in any of our specific technologies;we are good at teaching our Engineers. Our diverse group of Engineers are a great team to work with and to learn.
- We deploy changes to production multiple times a day.
- Blameless culture and a continuous learning mindset
What engineers do @ Relevel
- Making a global platform with the scale of millions of users.
- Working directly with designers and PMs to make a world class test taking experience.
- Building a platform for companies and writing an ML based algorithm to match candidates and companies.
- Building an Ed-Tech product for the upskilling of candidates.
What you need to bring
- Strong understanding of JS fundamentals and going deep into it coupled with experience in modern frameworks like ReactJs, Vuejs etc.
- The ideal person has worked with product teams in startups and taken features (or entire product modules) to production deployment which was then consumed by real users.
- Proficiency in building a highly scalable frontend.
- Ownership mindset- Taking end to end ownership of frontend initiatives and being part of the core team in driving the overall growth of the organisation in achieving its vision.
Job Description:
You will be responsible for maintaining and scaling a high quality React Native social media Application.
Technical
Candidate should have:
- Built end-to-end React Native application with at least 5K users or more
- 1-4 years work experience in developing Android & iOS apps using React Native, React.js
- Thorough understanding of React Native and its core principles
- Knowledge of how to integrate SDKs like Firebase, Mixpanel, OneSignal, Branch
- End to end feature development for the stories provided
- Has implemented local data storage, caching, app optimization techniques
- Knows how to write unit test cases.
- Aware of app store build forming and release process
- Knowledge or experience with User Interface and Visual Design principles and techniques
- Understanding of software development lifecycle and version control (preferably Git)
- Must have experience in delivering software via complete Continuous Integration and Continuous Delivery (CI/CD) pipeline
Non-Technical
The ideal candidate joining us will be:
- a keen observer and a good problem solver with good communication skills
- ambitious, self-driven & equally a fun-loving team-player
- The ability to own end to end responsibility - right from requirement to release
Experience
- React Native: 2 years (Required)
- React Hooks/Redux: 1 year (Required)
- React.js: 2 years (Required)
- HTML/CSS/Bootstrap/jQuery: 1 year (Preferred)
- Jest/Enzyme or any other tool for unit/functional: 1 year (preferred)
- Git/Gitlab: 1 year (Required)
- Firebase, Branch: 1 year (Preferred)
About Clan:
Clan is a QnA social media platform with invite-only access to 1% intellectuals in India. We aim to make social media much more civil and meaningful.
Compensation: 40k-50k
What you will do:
- Build cross-browser compatible front-end applications using ReactJS, JavaScript, HTML and CSS.
- Develop fast and highly scalable and responsive applications.
- Work closely with cross-functional teams of product manager, backend developers, and UI/UX designers.
- Partner with product teams to ensure user interactions & features are well-designed and implemented.
- Manage individual project priorities, deadlines and deliverables.
Skills And Qualifications:
- 4+ years of work experience in frontend web development.
- Strong understanding of Core Javascript, ReactJS, React Native (desired), semantic HTML5 CSS, Flexbox and responsive development.
- Thorough understanding of Javascript design patterns
- Proficient understanding of web markup, including HTML5 CSS3
- Understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of advanced JavaScript libraries and frameworks, such as ReactJS, AngularJS
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Preferably from a SaaS and web applications platforms background, and/or B2B applications.
- Proficient understanding of cross-browser compatibility issues and ways to work around them
- Proficient understanding of code versioning tools, such as Git
- Experience in building APIs / application backends using Node.js (good to have)
Understanding of UI / UX best practices and ability to collaborate with the Design team to implement functional and intuitive user experiences
A new-age fintech app that powers group payments for millennials. We’re on a mission to reimagine group payments and enable people to enjoy with their friends without any worry of awkward reminders, delayed payments and multiple transactions.
Founded by IIT Bombay grads with a total work experience of 10+ years in fintech and we are backed by global VC investors including Y Combinator, Matrix Partners, Justin Mateen (Co-founder, Tinder) with a funding of $1.9M.
We are on the lookout for passionate individuals who want to want to be a part of the core team and drive the next phase of cutting-edge fintech innovation.
Role and Requirements
- Frontend developer with skills in React Native to help construct the front-end of our consumer-facing group payments application
- Good familiarity with most of the React Native built-in and popular third party frameworks, libraries, and accelerators; with in-depth expertise on most of the popular ones
- Solid understanding of JavaScript framework and RESTful APIs
- Role requires extensive collaboration with UI/UX Designers and Product Managers to ensure technical feasibility & implementation
- Experience with AWS and/or Node.js is a bonus
- Prior consumer tech or fintech startup experience is a plus
- Work experience: 2 years plus is preferred
- Location: Work from home until further notice but eventually in Andheri East, Mumbai







