We are looking for a skilled React.js Developer to join our front-end development team. 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.
• 2years 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.

About SveltetechTechnologies Pvt Ltd
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Job Title: Senior React.js Developer
Experience: 5+ Years
Location: Pune
Employment Type: Full-Time
Job Summary:
We are looking for a skilled React.js Developer with 5+ years of experience to join our team. You’ll build scalable, high-performance web and mobile applications, work closely with designers and backend developers, and ensure responsive and user-friendly UI/UX across platforms.
Key Responsibilities:
- Develop dynamic, reusable components using React.js, JavaScript, HTML5, and CSS3
- Integrate wireframes and UI/UX designs into functional front-end interfaces
- Ensure cross-browser/platform compatibility and responsive design
- Optimize apps for speed and scalability
- Implement and maintain unit and E2E tests (Jest, Playwright, Puppeteer)
- Integrate with RESTful APIs and backend services
- Maintain code quality and performance standards
- Collaborate with designers, product managers, and backend engineers
- Mentor junior developers and contribute to best practices
Required Skills:
- 5+ years in front-end/UI development
- Strong in React.js, JavaScript (ES6+), HTML5, CSS3
- Experience with Redux, SASS/LESS, REST APIs
- Familiarity with performance optimization tools
- Solid understanding of UI/UX design principles
- Excellent communication and team collaboration skills
- Bachelor’s degree in Computer Science or related field
About Gyaan:
Gyaan empowers Go-To-Market teams to ascend to new heights in their sales performance, unlocking boundless opportunities for growth. We're passionate about helping sales teams excel beyond expectations. Our pride lies in assembling an unparalleled team and crafting a crucial solution that becomes an indispensable tool for our users. With Gyaan, sales excellence becomes an attainable reality.
About the Job:
Gyaan is looking for a Senior React JS developer to join our dynamic team! As a Senior React JS developer, you will be responsible for building components and modules using React and associated tooling (Redux, React-query, Indexed-DB, Material-UI). Team management and Mentoring experience is required.
Responsibilities:
- Build components and modules using React.
- Building the core front-end infrastructure, design systems, and libraries.
- Convert Figma designs into reusable front-end components.
- Translation of designs and wireframes into high-quality code.
- Collaborate closely with designers, engineers, founders, and product managers.
- Take ownership of products and features & releases, Should be able to mentor junior developers, Code reviews, Feature Review & Allocation of tasks.
Must-Have Skills:
- 4-6 years of production experience with React JS and associated tooling (Redux, React-query, Indexed-db, Material-UI)
- 3+ years of Typescript experience, including asynchronous programming, closures, types, and ES6/ES7.
- Thorough understanding of React.js and its core principles, including virtual DOM, data binding, State & Props and React Lifecycle and Redux.
- Experience with front-end technologies such as HTML5, JSS, CSS etc.
- Experience consuming and transforming internal and 3rd party API's using REST
- Experience with code quality and reusability practices (eslint, prettier, CI/CD for front-end repos)
- Knowledge of cross-browser compatibilities, responsiveness, and web accessibility standards.
- Good experience of Front-end/React best practices, code reviews, design documentation, debugging, troubleshooting, and agile development
- Communication: You like discussing a plan upfront, welcome collaboration, and are an excellent verbal and written communicator.
- Good to have If you have implemented complex features like authentication/authorization, I18N, logging, security, and testing into developer boilerplates to minimize production errors.
Qualifications:
- Bachelor’s degree in Computer Science or equivalent experience.
If you are passionate about solving problems and have the required qualifications, we want to hear from you! You must be an excellent verbal and written communicator, enjoy collaborating with others, and welcome discussing a plan upfront. We offer a competitive salary, flexible work hours, and a dynamic work environment.
Apply now and join our team of skilled professionals!
If this role interests you, kindly apply on below link & also review JD & company details:
The developer will be responsible to build and enhance collaboration functionalities in our products while ensuring seamless user interaction in the platform. Our engineering team works on developing a range of innovative products to facilitate regulatory work flow of medical device companies. An ideal candidate is one willing to work in a tight schedule of a start-up and experienced in building magical user experiences and considers performance to be the key metric in the application.
Responsibilities :
- Develop new features using Angular 9/10
- Develop reusable components
- Write efficient and documented object oriented code
- Write extensive unit test cases and execute them
- Ensure responsive design of the front end
Skills and Qualifications :
-
2-5 years experience in developing web based applications and building product product from scratch
-
Detailed understanding of coding and design aspects of Angular 9/10
-
Proficiency with Observables, NGRX and websockets
-
Knowledge of various Angular/Jquery packages
-
Knowledge of Responsive Design
-
Knowledge of WYSIWYG editors
-
Knowledge of different performance optimization techniques
-
Experienced in various data structures and design patterns
-
Knowledge of asynchronous programming
-
Bachelor’s Degree in computer science or equivalent education.
-
Use markup languages like HTML to create user-friendly web pages
-
Maintain and improve the website
-
Optimize applications for maximum speed
-
Design mobile-based features
-
Collaborate with back-end developers and web designers to improve the usability
-
Get feedback from, and build solutions for, users and customers
-
Write functional requirement documents and guides
-
Create quality mockups and prototypes
-
Help back-end developers with coding and troubleshooting
-
Ensure high-quality graphic standards and brand consistency
-
Stay up-to-date on emerging technologies
-
Proven at least 2 to 3 years of work experience as a Front-end developer
-
Hands-on experience with markup languages
-
Experience with JavaScript,Next.Js and ThreeJS is a must
-
Familiarity with browser testing and debugging
-
In-depth understanding of the entire web development process (design, development and deployment)
-
Excellent analytical and multitasking skills
-
Engineering graduates are preferred.
• Partner with Senior Engineers to define the frontend technical approach.
• Develop, test, and maintain tools and solutions to facilitate quick and easy customer onboarding.
• Collaborate with Customer Success and Engineering teams to build best-in-market PaaS solutions.
• Work closely with Customer Success, Sales, and Engineering teams on customising enterprise
environments to meet customer requirements.
• Participate in scrum activities to plan, execute and release software.
• Creative and alternate solution recommendations with growth mindset.
Eligibility:
• Minimum 3 years of experience building frontend applications using ReactJS.
• Strong command over HTML and CSS is a must
• Comfortable with using tools like GitHub.
• Should have CI/CD knowledge using GitHub and Azure App Services.
• Should have considerable exposure to developing and deploying React solutions on Azure.
Good to have:
• UX designing experience with XD or Figma.
Model of employment:
• Hybrid
Location:
• Bangalore
Parameters: React JS, Figma, HTML+CSS, Bootstrap, Azure App Services,
Continuous Integration / Deployment, GitHub

Experience: 7 to 11 years
Responsibilities
- Architect web applications keeping in mind speed, performance, and maintainability
- Develop new user-facing features
- Build reusable code, components, and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Obsesses over web performance and speed
- Collaborate with other team members and stakeholders
- Plan, write and maintain testable code and components
- Write meaningful unit and e2e tests
- Implement CI/CD for front end web applications
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3, and JS (ES6 preferred)
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of one or more javascript frameworks
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools
- Proficient understanding in any one testing frameworks
- Proficient understanding of website security and web memory management
What you will do
If you are looking to be part of the early-stage start-up team that is charting the course and solving a key pain point for the CXO, this opportunity is for you. The opportunity will provide you join a company where you can contribute to all aspects of the product definition, product building and solving some key challenges.
- Architect solutions and execution through hands-on development, quality-assurance, and prototyping
- Collaborate with a UX/UI designers and other front-end and middle-tier engineers to design, prototype, and build user interface for complex cloud-based product
- Participate in complete development life cycle activities like design, coding, testing and production release
- Develop and maintain a scalable web and responsive applications
- Exhibit Devops mindset – Work on continuous integration, including provisioning, deployment, testing, and version control of the software
- Mentor new software developers and junior engineers
What you will bring
- Passionate engineer with 5 – 8 years of hands-on experience of developing next-generation user interface with high quality and performance
- Strong desire to learn & evaluate new libraries/frameworks, and share knowledge with others
- Ability to work in a fast-paced and agile development environment
- Sound knowledge of front end standards and practices
- Translating designs and wireframes into high-quality code
- Knowledge of Redux, React.js and its core principles
- Familiarity with RESTful APIs
- Strong proficiency in JavaScript, AJAX, HTML5, CSS3, JSON, including DOM manipulation and the JavaScript object model
- Experience with popular JS frameworks and libraries (React, Angular, JQuery, Ember, Babel, Webpack etc.)
- Experience of building Single-page Web Apps
- Ability to understand business requirements and translate them into technical requirements
- Experience with test automation: TDD, unit/integration/functional testing
- Proficient with debugging and testing tools to troubleshoot and optimize the UI
- Solid understanding of object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises
Good to have
- Full-stack development experience
- Prior Startup Experience
- Prior experience in developing real-time web applications
- Experience with continuous deployment
- Proficiency with Git/Github
- Experience with GraphQL
Success Factors
- Start-up mindset
- Good problem solving abilities
- ‘Can-do’ attitude
- Prior experience of working with globally distributed teams is an added advantage
- Work with minimal supervision
- Excellent communication skills and being able to work independently or in a full team
Why Join Us
Our team is looking for fast-moving engineers with an entrepreneurial mindset. As a software engineer, you will help grow the platform by identifying new features, products, and business opportunities. You will write and own scalable production-grade code across the platform in collaboration with the small, close-knit and dedicated global development team.
We keep cloud-native concepts close to our heart whenever we design any software component and you will have exciting opportunities to work on new software frameworks, modern tech stack and cloud-native applications using latest cloud technologies.
If you want to feel and see that your contributions matter, have a strong desire to work for an early-stage startup and if you love working in a dynamic, agile, continually improving environment and most importantly, work with good people, come talk to us. If you are excited about the opportunity to build a cool new Cyber Security SaaS product ground-up then lets talk!!







