1327 React jobs in Bangalore

Location: Bangalore

Job Type: Full Time

Industry: Agritech

Company: KJBN Labs

Are you a UI whiz who loves building intuitive, high-performance interfaces? Do you thrive on solving design-to-code challenges using modern web technologies?

If yes, we want you on the team at KJBN Labs !

KJBN Labs is looking for a talented and passionate React Frontend Developer to join our fast-growing team. Youll play a key role in developing engaging, scalable web applications that deliver a seamless user experience. This is a great opportunity to work with cross-functional teams and contribute to meaningful, high-impact projects.

• Develop responsive and performant web applications using React and JavaScript (ES6+)
• Build clean, reusable, and maintainable UI components
• Collaborate with designers and backend engineers to bring features to life
• Translate design mockups and wireframes into functional interfaces
• Ensure cross-platform and cross-browser compatibility
• Integrate frontend components with RESTful APIs
• Write well-documented, unit-tested, and scalable code
• Participate in code reviews and contribute to knowledge sharing
• Stay current with the latest frontend trends and best practices

• 3+ years of frontend development experience, with a strong focus on React
• Proficiency in JavaScript and modern web development tools
• Solid understanding of state management (e.g., Redux, Zustand)
• Experience working with component libraries like Material-UI or TailwindCSS
• Knowledge of responsive design , web accessibility , and UI/UX principles
• Familiarity with frontend testing tools (e.g., Jest , React Testing Library )
• Strong problem-solving and communication skills
• Ability to thrive in a fast-paced startup environment

• Experience with Flutter or willingness to learn mobile app frameworks
• Exposure to CI/CD pipelines and modern DevOps practices
• Knowledge of Git workflows , animations (e.g., React Spring) , or A/B testing
• Prior work on performance optimization and accessibility improvements

• Work on impactful projects using cutting-edge technology
• Be part of a collaborative, learning-first work culture
• Competitive compensation and benefits
• Flexible hybrid work model
• Opportunities to grow and lead as we scale

Interested in shaping the next generation of intuitive web experiences?

Apply now and be part of the KJBN journey!

• Define requirements and lead the development, integration, testing, monitoring, and support of tools consumed by product partner teams on BestBuy.com , the Best Buy mobile app, and other internal tools.
• Evaluate new software technologies (i.e., libraries, frameworks, services) that help development to stay abreast of industry trends and standards.
• Take ownership of the software we build as a team, with a focus on delivering the best possible developer and user experience for our partners.
• Coordinate with engineers in other teams to define API contracts, establish working relationships, and debug problems across services.

• A sense of ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both regarding estimates and to the process of delivering high-quality software.
• A willingness to mentor and teach at times, and to listen and learn at other times.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• You're constantly striving to learn new things and improve. You follow industry news, regularly tinker with new technologies, and keep your skills current.
• You work well within a team environment and enjoy working in a collaborative setting.
• Ability to write well-documented, clean code.
• Experience working with third-party dependencies and debugging dependency conflicts.
• Understanding of coding best practices and a commitment to following them.

• Bachelor's degree in IT, Computer Science, Engineering, or related field OR equivalent combination of education and/or experience
• 7+ years of hands-on experience in:
• Development with React in JavaScript and/or TypeScript
• Using REST APIs and/or GraphQL
• DevOps automation tools (GitHub Actions, Jenkins), software version control (git), and testing frameworks

Frontend React Developer

Experience: 5-8 Years Exp.

Salary : 30-45 LPA

Preferred Notice Period: less than or equal to 30 days

Shift: 10:00 AM to 6:00 PM IST

Opportunity Type: Office (Bengaluru)

Placement Type: Permanent

(*Note: This is a requirement for one of Uplers' Clients)

Must have skills required :

OR HTML OR CSS OR TypeScript, JavaScript, OR

Lucio (One of Uplers' Clients) is Looking for:

Sr. Frontend Engineer who is passionate about their work, eager to learn and grow, and who is committed to delivering exceptional results. If you are a team player, with a positive attitude and a desire to make a difference, then we want to hear from you.

Role Overview Description

About Lucio:

We're an AI product company that wants to transform the legal industry using generative AI. We're a rapidly growing team with a truly innovative product that is already being used at many top law firms in the country. We're building a team of talented developers who are passionate about building products that solve real-world problems.

We're looking to hire a talented Frontend Engineer who is passionate about building beautiful interfaces and new user experiences.

You will excel at this role if you:

• Have an eye for detail
• Love creating and thinking of new user flows and experiences
• Want to help build delightful products

Must-Have Skills (Essential):

• Strong Proficiency in Core Web Technologies:
• JavaScript (ES6+): Deep understanding of core JavaScript concepts, asynchronous programming (Promises, async/await), and modern language features.
• CSS3: Excellent understanding of CSS fundamentals, layout techniques (Flexbox, Grid), responsive design principles, and CSS preprocessors (like Sass or Less, though Tailwind is a separate "Good to Have").
• React: Solid experience building complex user interfaces with React, including component lifecycle, hooks, state management (even if not a preferred library initially), and routing.
• UI Design Systems/Component Libraries: Demonstrated experience working with at least one major UI Design System/Component Library. MUI (Preferred) is a significant plus. Familiarity with AntD, Chakra UI, or Mantine is also valuable.
• State Management: Practical experience with at least one client-side state management library. Redux Toolkit or Zustand (Preferred) indicates a good understanding of managing application state effectively.
• Server-Side State Management/Data Fetching: Experience with a server-side state management/data fetching library like SWR, React Query (Tanstack Query) (Preferred), or RTK Query is highly desirable, showcasing knowledge of efficient data handling.
• Form Handling and Validation:
• Experience with form handling in React and implementing robust validation.
• Familiarity with react-hook-form (preferred) for form management.
• Knowledge of zod (preferred) or yup for schema definition and validation.
• Performance Optimization: Proven ability to identify and implement performance optimizations in frontend applications. This includes techniques like code splitting, lazy loading, memoization, efficient rendering, and optimizing API calls.
• Good Code Practices: Strong understanding of clean code principles, writing maintainable and scalable code, following coding standards, and using linting and formatting tools (e.g., ESLint, Prettier).
• Version Control (Git): Proficient in using Git for version control, branching strategies, and collaborating with a team.
• Understanding of Web Development Fundamentals: Knowledge of HTTP protocols, RESTful APIs, and browser developer tools.

Good to Have Skills (Beneficial):

• or React Router (Remix): Production experience with these frameworks is a significant plus, indicating familiarity with server-side rendering (SSR), static site generation (SSG), and their respective feature sets.
• Tailwind CSS: Experience with utility-first CSS frameworks like Tailwind CSS can be beneficial for rapid styling and consistency.
• and Basic understanding or prior experience with and for backend development can be a valuable asset for understanding the full-stack picture and potentially contributing to API integrations or basic backend tasks.
• Build Tools: Familiarity with build tools like Webpack, Parcel, or Vite.
• Accessibility (A11y): Awareness of and ability to implement accessible web applications (following WCAG guidelines).

We're looking for candidates with 5 to 8 years experience, either through great independent projects or working with companies. You don't necessarily need a degree in CS as long as you have the right skillset.

Pay and Benefits:

We're happy to offer up to 45 LPA based on experience and skills. We offer great benefits like:

• unlimited leaves (including sick leaves, period leaves, and more)
• great flexibility around work timings,
• an inclusive and diverse working environment.

To apply: Submit this technical puzzle with us, if you have done Hack The Box or CTF challenges, you might find it interesting.

Please do not ask for hints, you will find the steps to hire for our position at the end of this puzzle. Our puzzle is active & live, and every problem statement has a solution to it.

How to apply for this opportunity:

Easy 3-Step Process:

1. Click On Apply And Register or log in on our portal

2. Upload updated Resume & Complete the Screening Form

3. Increase your chances to get shortlisted & meet the client for the Interview

About Uplers:

Our goal is to make hiring and getting hired reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant product and engineering job opportunities and progress in their career.

(Note: There are many more opportunities apart from this on the portal.)

So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you

ROLES & RESPONSIBILITIES

React front end JD

We are looking for a passionate and skilled React JS Front-End Developer to join our dynamic development team. As a React JS Developer, you will be responsible for designing and implementing user interfaces and components for web applications using , ensuring a seamless user experience and high-quality performance across platforms. You will work closely with UX/UI designers, back-end developers, and product managers to deliver scalable and efficient web solutions.

Key Responsibilities:

• Develop and maintain web applications using , ensuring high performance, quality, and responsiveness.
• Collaborate with UX/UI designers to implement visually appealing and user-friendly interfaces.
• Build reusable components and libraries for future use, ensuring a modular and maintainable codebase.
• Optimize applications for maximum speed and scalability.
• Write clean, well-documented, and efficient code that adheres to best practices and coding standards.
• Collaborate with back-end developers to integrate front-end components with RESTful APIs or GraphQL.
• Conduct code reviews to ensure code quality, maintainability, and scalability.

Skills & Qualifications:

• Proven experience as a React JS Developer or similar role in front-end development.
• Strong proficiency in JavaScript, ES6, and modern JavaScript frameworks, especially
• Familiarity with front-end build tools (e.g., Webpack, Babel, npm).
• Experience with React Hooks, Redux, React Router, and Context API.
• Solid understanding of HTML5, CSS3, and responsive design principles.
• Familiarity with version control systems such as Git.
• Experience with RESTful APIs or GraphQL integration.
• Knowledge of unit testing with tools like Jest, Enzyme, or React Testing Library.
• Familiarity with state management libraries like Redux or MobX.
• Understanding of cross-browser compatibility and web performance optimization techniques.
• Experience with CSS preprocessors (e.g., SASS, LESS) and CSS-in-JS solutions like Styled Components.
• Knowledge of CI/CD pipelines, Docker, and cloud platforms l Azure is a plus.
• Familiarity with Agile development methodologies (Scrum, Kanban).
• Excellent problem-solving skills and attention to detail.
• Strong collaboration and communication skills, both written and verbal.
• Implement responsive design strategies and ensure cross-browser compatibility.
• Troubleshoot, debug, and optimize application performance issues.
• Stay up to date with the latest industry trends, updates, and web development best practices.
• Work with version control tools (e.g., Git) and collaborate on code repositories (e.g., GitHub, GitLab).
• Ensure the technical feasibility of UI/UX designs and optimize them for mobile and desktop use.
• Participate in team meetings, sprint planning, and other Agile processes.

EXPERIENCE

8-11 Years

SKILLS

Primary Skill: Frontend Development

Sub Skill(s): Frontend Development

Additional Skill(s): ReactJS

About the Client:

Our client is an Irish-domiciled multinational company that provides consulting and processing services.

Experience: 712 Years

Notice: Immediate Joiners Only

Location: PAN India | Hybrid

Key Skills: ReactJS, TypeScript, Vite, Redux, React Query, Auth0/MSAL (Azure AD), Micro-Frontend Architecture.

Must have CS background + Product/Startup experience.

At InRhythm, You Will

• Design, develop, and test web applications as well as work with fellow Software Engineers to navigate the discussion and strategy in re-architecting existing web platforms
• Identifying pitfalls ahead of time, raising concerns, and managing expectations with all stakeholders
• Define and break out epics/features for others, while maintaining a sense of the whole picture
• Work in a cross-functional agile team to deliver working software incrementally
• Help with the Web Practice's direction by collaborating on the interviewing pipeline, mentoring less-experienced engineers, hosting tech talks and workshops, identifying industry trends to discuss, and participating in practice activities

We’re Looking For a Senior JavaScript Engineer (React)

We’re looking for a natural in building and maintaining relationships in financial and tech environments. The ideal candidate will be a driver of process, accountability, customer engagement, and strategy. This will be driven from a proven ability to plan and execute scalable strategies, superior client management, escalation skills, and the ability to thrive in a fast-paced environment.

Requirements

• 5+ years of professional engineering experience using React and Redux and TypeScript
• 2+ years of professional engineering experience using end-to-end (E2E) testing frameworks like Cypress
• Experience working with React forms
• Mandatory travel to a client site office in Bangalore 5 days a week
• Expertise with JavaScript, Typescript, React, Angular, HTML/CSS, Webpack, SASS, component libraries, Rest, Git, CI/CD practices and Testing (including complex unit tests, integration tests, etc)
• Solid understanding of SDLC and Browser performance: being able to pick up new technologies and capable of doing high level Systems Design
• Staying up to date on industry trends
• Excellent communication

Nice to Haves

• Experience working with React chart frameworks
• Experience migrating a project from Angular to React
• Experience working with and adding dark mode to a website

What makes you stand out from the pack:

• Payments or Asset/Wealth Management experience
• Mature server development and knowledge of frameworks, preferably Spring
• Enterprise experience working and building enterprise products, long term tenure at enterprise-level organizations, experience working with a remote team, and being an avid practitioner in their craft
• You have pushed code into production and have deployed multiple products to market, but are missing the visibility of a small team within a large enterprise technology environment.
• You enjoy coaching junior engineers, but want to remain hands-on with code.