
Job Title: React.js Developer
We are seeking a talented React.js Developer to build and maintain high-quality web applications. The ideal candidate should have strong experience in JavaScript/TypeScript, React.js, HTML, CSS, and state management (Redux/Context API). You will work closely with our team to develop responsive UIs, integrate APIs, and ensure performance optimization.
Requirements:
- 2+ years of experience in React.js development
- Strong knowledge of JavaScript (ES6+), React hooks, and component-based architecture
- Familiarity with RESTful APIs, Git, and modern front-end tools
- Bonus: Experience with Next.js, Tailwind, or testing frameworks

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Job Description -
Profile: .Net Full Stack Lead
Experience Required: 7–12 Years
Location: Pune, Bangalore, Chennai, Coimbatore, Delhi, Hosur, Hyderabad, Kochi, Kolkata, Trivandrum
Work Mode: Hybrid
Shift: Normal Shift
Key Responsibilities:
- Design, develop, and deploy scalable microservices using .NET Core and C#
- Build and maintain serverless applications using AWS services (Lambda, SQS, SNS)
- Develop RESTful APIs and integrate them with front-end applications
- Work with both SQL and NoSQL databases to optimize data storage and retrieval
- Implement Entity Framework for efficient database operations and ORM
- Lead technical discussions and provide architectural guidance to the team
- Write clean, maintainable, and testable code following best practices
- Collaborate with cross-functional teams to deliver high-quality solutions
- Participate in code reviews and mentor junior developers
- Troubleshoot and resolve production issues in a timely manner
Required Skills & Qualifications:
- 7–12 years of hands-on experience in .NET development
- Strong proficiency in .NET Framework, .NET Core, and C#
- Proven expertise with AWS services (Lambda, SQS, SNS)
- Solid understanding of SQL and NoSQL databases (SQL Server, MongoDB, DynamoDB, etc.)
- Experience building and deploying Microservices architecture
- Proficiency in Entity Framework or EF Core
- Strong knowledge of RESTful API design and development
- Experience with React or Angular is a good to have
- Understanding of CI/CD pipelines and DevOps practices
- Strong debugging, performance optimization, and problem-solving skills
- Experience with design patterns, SOLID principles, and best coding practices
- Excellent communication and team leadership skills
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.
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)
Responsibilities :
· In-depth knowledge in web markup, including HTML5, CSS3, client-side scripting, and JavaScript frameworks, including jQuery
· Good understanding of asynchronous request handling, partial page updates, and AJAX
· Deep knowledge of Angular 2+ (Typescript)
· Strong knowledge of CSS3 extended languages such as SASS / LESS
· Implementing responsive design for mobile sites
· Ability to write high-performance, reusable code using JS best practices.
· Experience in code optimization and refactoring.
· Experience working with theme frameworks like Bootstrap or any Material Design libraries
· Comfortable with JSON data manipulations
· Good understanding of cross-browser compatibility issues and ways to work around them
· Experience with version control, such as Git
· Testing the site during development for usability and fixing any bugs.
· Cooperating with web designers to match visual design intent.
· The role requires constant interaction with other developers in the team
Kindly revert with your updated resume
THANK YOU
Hiring - React JS Developer Freelance Consultant (WFH-Remote)
Greetings from Deltacubes Technology!!
Skillset Required:
React JS
Experience:
5+ years
Thanks
Bavithra
Talent Acquisition Specialist
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming.
- Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application.
- You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities :
- Develop new user-facing features.
- Build reusable code and libraries for future use.
- Ensure the technical feasibility of UI/UX designs.
- Optimize application for maximum speed and scalability.
- Assure that all user input is validated before submitting it to the back-end.
- Collaborate with other team members and stakeholders.
Skills And Qualifications :
- Good understanding of Angular 6+ or React.
- Proficient with JavaScript and jQuery.
- Proficient understanding of web markup, including HTML5, and CSS3.
- Good understanding of server-side CSS pre-processing platforms, such as LESS and SASS.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools, such as Git and Bitbucket.
- Good understanding of SEO principles and ensuring that application will adhere to them.
- Excellent verbal communication skills.
- Good problem-solving skills.
- Knowledge of software development methodologies like Agile, waterfall, and tools like Jira.
- Web-based portal development for end to end process management
- Work with the real-time feedback from users to make the product better
- Discover, design, develop, deploy, debug. Repeat! In highly agile environment.
Role: Senior UI Developer
We are looking for talented front-end developers who can help us in enabling our users and to deliver excellent experiences to end users. The role of a front-end developer in our teams is crucial in realizing our design ideas. We are looking for developers who can contribute in building the best-in-class digital experiences through the right use of frameworks, technologies and code.
Design and Develop web applications using front-end technologies like Angular 8+, Typescript, CSS, JS, HTML and many more.
Implement applications that have high standards of quality and the best of the performance. The candidate primary focus will be to implement a complete user interface desktop web app, with a focus on performance. Translate UX / UI designs from our design teams into high quality code without any loss in translation Design and implement optimized components, modules and applications using best practices of front- end development and clean coding standards. Work closely with backend
development teams on API design and integration.
Experience and Qualification:
- 3 years of experience in front-end development of web applications.
- Frameworks: Angular 8+, Typescript, CSS, JS, HTML
- Experience in react js, jQuery and backend stacks will be an advantage
- B. Tech
Responsibilities:
- Delivering a complete front-end application
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
Key Skills:
- Strong proficiency in Angular 8+, Typescript, JavaScript.
- Strong skills in HTML, CSS and any other CSS Frameworks.
- Thorough understanding of any front-end frameworks like React, Angular or any other along with its core principles
- Experience with data structure libraries, state managements, functional / reactive programming.
- Familiarity with newer specifications of ES6.
- Experience with RESTful APIs integration
- 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.
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.
- 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 for state management (such as Redux/Mobx)
- 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.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Experience in Python or Java/Kotlin development









