1,649 Front End Build Tools jobs in India

About Position:

UI Lead with experience in JavaScript and React.

• Role: UI Lead
• Location: Chennai
• Experience: 9 to 14 Years
• Job Type: Full Time Employment

What You'll Do:

• Led frontend teams in building reusable, independently deployable modules.
• Contributed to enterprise-wide coding standards and architectural decision
• Experienced JavaScript, React JS of expertise in building scalable, modular web applications.
• Experts in React, TypeScript, JavaScript (ES6+), and state management tools like Redux Toolkit.
• Implement best practices for code quality and productivity, utilizing coding assistants and tools.
• Integrate cloud-based services (Azure) for events, messaging, and data processing.

Expertise You'll Bring:

• Experienced Front-End Architect with 6+ years in JavaScript, React JS of expertise in building scalable, modular web applications.
• Experts in React, TypeScript, JavaScript (ES6+), and state management tools like Redux Toolkit.
• Hands-on experience with Webpack, Rspack, Vite, and CI/CD pipelines. Proficient in automated testing using Jest, Cypress, Playwright.
• Skilled in SSR, SSG, App Router, and building accessible, responsive UIs. Familiar with Single-SPA, Nx Monorepos, and containerized deployments.
• Strong command of AI tools like GitHub Copilot and Cursor.

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents.

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent Ltd. is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We offer hybrid work options and flexible working hours to accommodate various needs and preferences.
• Our office is equipped with accessible facilities, including adjustable workstations, ergonomic chairs, and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment. We are committed to creating an inclusive environment where all employees can thrive.

Let’s unleash your full potential at Persistent

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”

Software Development Engineer Intern - Frontend Focus

Location: Bangalore (In-office / Hybrid)

Duration: 3-6 Months

Stipend: INR 50,000 per month (Fixed) + Performance Incentives

Opportunity: Potential for full-time conversion based on performance.

About UniCult:

UniCult is at the forefront of empowering top creators and info-led businesses. We specialize in building custom Learning Management System (LMS) platforms with a heavy emphasis on conversion-centric design with AI Agents .

Our mission is to help these businesses significantly increase backend sales for their main products, which often operate at an enterprise scale or are high-ticket offerings. We're proud to process over $1M/month in transaction volume across our clients and are experiencing rapid 50% month-over-month growth . Join a team that's redefining digital education and e-commerce for leading industry voices.

The Opportunity:

Are you a highly driven, intellectually curious developer with a passion for building exceptional user experiences and a hunger to make a tangible impact? UniCult is seeking a talented Software Development Engineer (SDE) Intern with a strong Frontend Focus to join our dynamic and fast-growing team.

While this role offers exposure to full-stack development, your primary responsibility will be on the frontend , crafting intuitive, beautiful, and highly performant UIs that drive conversions. This isn't just an internship;
it's a chance to build foundational products and features that directly contribute to our clients' success and our explosive growth, with a clear path to a full-time role for top performers.

What You'll Be Doing:

• Crafting Cutting-Edge UIs: Design and implement robust, pixel-perfect React components and user interfaces for our LMS platform and course interface templates. You'll be instrumental in enhancing the overall UI/UX, ensuring a seamless and engaging learning journey for millions of users.

• Bringing Designs to Life: Work closely with our design team to translate complex wireframes and prototypes into interactive, animated, and visually stunning frontend experiences, with an eye towards modern design tools and efficient implementation.

• Conversion-Driven Development: Apply foundational Conversion Rate Optimization (CRO) principles to your development process, understanding how UI choices impact user behavior and ultimately drive upsells and conversions.

• Integrating with Powerful Backends: Develop frontend features that seamlessly interact with our FastAPI-powered backend, including applications leveraging Retrieval-Augmented Generation (RAG) paradigms.

• Improving Core Platform: Contribute to architectural decisions and best practices for frontend development, ensuring scalability, maintainability, and optimal performance.

• Innovate & Iterate: Actively participate in brainstorming sessions, code reviews, and contribute to a culture of continuous improvement and rapid iteration.

What We're Looking For:

We're seeking the top 1% of emerging talent – individuals who are not just skilled, but possess an intrinsic drive for excellence.

• Exceptional React.Js Skills: Proven experience with React, including a strong understanding of its ecosystem, state management, and component-based architecture.

• Frontend Mastery: Solid grasp of HTML5, CSS3, and JavaScript (ES6+). Experience with modern styling approaches (e.G., Styled Components, Tailwind CSS, Sass).

• UX/UI Acumen: A keen eye for design, user experience, and a commitment to building interfaces that are both aesthetically pleasing and highly functional. Familiarity with interactive prototyping tools or animation libraries is a plus.

• Backend Awareness: Basic understanding of API interactions and experience consuming RESTful APIs. Exposure to or a strong interest in learning about FastAPI and RAG applications is highly valued.

• CRO Mindset: An understanding of basic Conversion Rate Optimization principles and how design and development choices influence user conversion funnels.

• Intellectual Curiosity & Problem Solving: Demonstrated ability to quickly grasp new concepts, solve complex technical challenges, and continuously learn and adapt.

• High Agency & Ownership: A proactive, self-starting attitude. You don't wait to be told what to do;
  you identify problems and opportunities and take initiative.

• Work Ethic: Resilient, dedicated, and committed to delivering high-quality results in a fast-paced environment.

• Collaboration: Eager to collaborate effectively within a cross-functional team, sharing knowledge and contributing to a positive team environment.

Why Join UniCult?

• Direct Impact: Your work will directly influence the success of top creators and info-businesses, with visible results on transaction volumes and conversions.

• Rapid Growth Environment: Thrive in a company experiencing exponential growth, offering unparalleled learning opportunities and career acceleration.

• Competitive Compensation: A strong monthly stipend of INR 50,000 plus performance incentives , recognizing your immediate value and future potential.

• Clear Career Path: Opportunity for full-time conversion based on your performance and contributions during the internship.

• Culture of Excellence: Work in a collaborative, autonomous, and high-ownership environment where your contributions are recognized and celebrated.

• Cutting-Edge Tech: Get hands-on with modern frontend frameworks and engage with exciting backend technologies like FastAPI and RAG applications.

To Stand Out:

If you are particularly interested in this role and want to make your application shine, please email us directly at with the subject "SDE Intern - Frontend Focus Application: (Your Name)" and tell us why we should hire you – be creative!

If you're ready to tackle challenging problems, build impactful products, and grow with a company that's making waves in the creator economy, we want to hear from you!

About The Role  

PHPwith UI development

Job Responsibilities: 

- This is a hands-on, multifunctional role in which you will be working directly with team and external vendors to deliver high-quality solutions.
- Work on the implementation and maintenance of web-based software applications for critical internal business systems
- Design creative and efficient solutions using modern web technologies.
- Contribute to all SDLC phases, from user stories to coding, testing and deployment

Job Requirements: 

- Minimum 5+ years of application development experience using object-oriented PHP, including software design, implementation and testing.
- Expertise with modern web technologies like ReactJs, Angular etc.
- Experience with Web Services, HTML5, Bootstrap, CSS, Javascript and code management tools e.g., GIT
- Bachelors degree in Computer Science or equivalent.

Additional About The Role : 

- Prior experience and understanding of PHP frameworks like Zend, Laravel, Symfony etc.
- Knowledge of Linux, Bash scripting and/or PERL
- Database modeling and development skills, ideally on MySQL
- Exposure to Agile development practices, methods and Frameworks
- Excellent command on English Language, both written and oral.
- Collaboration and innovative approach to understanding customer needs, ability to coordinate work responsibilities with other core technology teams, and a willingness to learn new techniques and technologies

Say hello to possibilities.

It’s not everyday that you consider starting a new career challenge.

We’re RingCentral, a global leader in cloud-based communications and collaboration software. We are fundamentally changing the nature of human interaction—giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device.

We’re a $2 billion company that’s growing at 30+% annually and we’re expanding our Solutions Engineering Team to make sure we stay ahead of the competition.

We’re currently looking for: Staff Engineer, Bengaluru

The stack used is: React, TypeScript, Redux, JavaScript, HTML, CSS, Testing-Library.

To succeed in this role you must have experience in the following:

• Minimum 13+ years of experience as UI Engineer or UI Architect
• Should still be coding hands-on, i.e lead by example
• Successful track record of leading architectural design and implementation of at least one flagship app with significant user-base, that involved multiple platforms and teams.
• Proven record of building high performance and high-reliability client-side (rather than backend) applications and driving architecture evolution
• Experience in collaborating with backend teams on technical solutions and API design
• Demonstrated ability to analyze and solve the complex problems with global view in mind, and make balanced decisions
• Demonstrated ability to successfully present the architectural decisions to executives and stakeholders
• Advanced understanding of current design patterns and paradigm.
• Strong business sense and insights of product features
• 5+ years of working experience in React.js ecosystem libraries like redux or MobX or material-ui.
• Know-how with regard to front-end tooling such as Webpack, Babel, ESlint, etc.
• Familiarity with the bundling process and how to configure webpack/rollup from scratch
• Understanding how to use browser development tools and how to use them in JavaScript code
• Willingness to take ownership of the tasks and to achieve targets with minimum supervision
• Experience with SaaS, distributed, highly available, event-driven systems
• Ability to analyze, troubleshoot, and solve a wide range of technical problems. Strong problem-solving skills, a can-do attitude
• Have a good knowledge of UX designing
• Nice to have experience working with WebRTC

Responsibilities:

• Provide application client-side architectural vision and drive evolution and roadmap
• Create architectural solutions that maximize the sharable components and enables independent development, test, release and deployment of multiple front-end sub-apps residing in the shell application.
• Build the scalable and open application platform to enable 3rd-party integrations and plug-ins
• Make app architectural decisions and communicate to executives and stakeholders
• Define architecture policies and establish governance mechanism, and supervise architectural implementation
• Work with backend and other functional teams on E2E architectural solution
• Review the key architecture designs proposed by application teams
• Support the product management team on technical evaluation and input
• Locate and direct solutions for technical challenges or customer issues
• Drive the application technology evolution by introducing the new technology to the team and product implementation.

What we offer:

• Mediclaim Benefits
• Paid Holidays
• Casual/Sick Leave
• Privilege Leave
• CaRing Days
• Bereavement Leave
• Maternity Leave
• Paternity Leave
• Wellness Coaching
• Employee Referral Bonus
• Professional Development Allowances
• Night Shift Allowances

RingCentral’s Engineering team works on high-complexity projects that set the standard for performance and reliability at massive scale. What kind of scale? Millions of users today and hundreds of millions tomorrow. This is your chance to help imagine, develop and deliver products that raise the technological bar, and power human connections. If you’re a talented, ambitious, creative thinker, RingCentral is the perfect environment to join a world class team and bring your ideas to life.

RingCentral’s work culture is the backbone of our success. And don’t just take our word for it: we are recognized as a Best Place to Work by Glassdoor, the Top Work Culture by Comparably and hold local BPTW awards in every major location. Bottom line: We are committed to hiring and retaining great people because we know you power our success. RingCentral offers on-site, remote and hybrid work options optimized for the ways we work and live now.

About RingCentral

RingCentral, Inc. (NYSE: RNG) is a leading provider of business cloud communications and contact center solutions based on its powerful Message Video Phone™ (MVP™) global platform. More flexible and cost effective than legacy on-premises PBX and video conferencing systems that it replaces, RingCentral® empowers modern mobile and distributed workforces to communicate, collaborate, and connect via any mode, any device, and any location. RingCentral is headquartered in Belmont, California, and has offices around the world.

RingCentral is an equal opportunity employer that truly values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Lead Frontend UI Developer Opportunity

As a seasoned technical leader, you will spearhead the development and architecture of modern web applications in eCommerce and product development contexts.

This role involves guiding the design and implementation of complex frontend applications using React.js, Next.js, Angular, TypeScript, and Node.js.

You'll be responsible for collaborating with business stakeholders to understand UI/UX requirements, estimate story points, and identify implementation risks.

Additionally, you will provide hands-on mentorship through debugging, code pairing, and architectural guidance.

Key Responsibilities

Technical Leadership & Delivery

- Lead design and development efforts on complex, scalable frontend applications.

- Collaborate with business stakeholders to understand UI/UX requirements.

- Provide hands-on mentorship through debugging, code pairing, and architectural guidance.

- Perform code reviews, merges, and builds of front-end.

People & Team Management

- Directly manage engineers, conducting regular 1:1s, growth conversations, and performance reviews.

- Contribute to hiring strategies, interview processes, and candidate evaluation.

- Champion diversity, equity, and inclusion in team building and day-to-day operations.

Requirements

• 8+ years of frontend engineering experience.
• Hands-on expertise in React, ReactJS, Next.js, Angular, TypeScript, HTML5, CSS3, Node.js, JavaScript (ES6+), Redux, TailwindCSS, Webpack, Vite, and component libraries such as Material-UI, Ant Design, or Chakra UI.
• Track record of delivering and owning large-scale production applications.
• Experience in team leadership, mentoring, and cross-functional collaboration.

Benefits

• Competitive salary and benefits package.
• Opportunities for professional growth and development.
• A collaborative and inclusive work environment.

Additional Skills

• Proficiency in TypeScript, HTML5, SCSS, and RxJS.
• Understanding of frontend-backend integration using REST APIs.
• Basic familiarity with SAP Spartacus or willingness to learn.
• Exposure to state management tools such as NgRx or Akita.
• Any Bachelor's degree in Computer Science, Engineering, or a related field.

Say hello to possibilities.

It’s not everyday that you consider starting a new career challenge.

We’re RingCentral, a global leader in cloud-based communications and collaboration software. We are fundamentally changing the nature of human interaction—giving people the freedom to connect powerfully and personally from anywhere, at any time, on any device.

We’re a $2 billion company that’s growing at 30+% annually and we’re expanding our Solutions Engineering Team to make sure we stay ahead of the competition.

We’re currently looking for: Staff Engineer, Bengaluru

The stack used is: React, TypeScript, Redux, JavaScript, HTML, CSS, Testing-Library.

To succeed in this role you must have experience in the following:

• Minimum 13+ years of experience as UI Engineer or UI Architect
• Should still be coding hands-on, i.e lead by example
• Successful track record of leading architectural design and implementation of at least one flagship app with significant user-base, that involved multiple platforms and teams.
• Proven record of building high performance and high-reliability client-side (rather than backend) applications and driving architecture evolution
• Experience in collaborating with backend teams on technical solutions and API design
• Demonstrated ability to analyze and solve the complex problems with global view in mind, and make balanced decisions
• Demonstrated ability to successfully present the architectural decisions to executives and stakeholders
• Advanced understanding of current design patterns and paradigm.
• Strong business sense and insights of product features
• 5+ years of working experience in React.js ecosystem libraries like redux or MobX or material-ui.
• Know-how with regard to front-end tooling such as Webpack, Babel, ESlint, etc.
• Familiarity with the bundling process and how to configure webpack/rollup from scratch
• Understanding how to use browser development tools and how to use them in JavaScript code
• Willingness to take ownership of the tasks and to achieve targets with minimum supervision
• Experience with SaaS, distributed, highly available, event-driven systems
• Ability to analyze, troubleshoot, and solve a wide range of technical problems. Strong problem-solving skills, a can-do attitude
• Have a good knowledge of UX designing
• Nice to have experience working with WebRTC

Responsibilities:

• Provide application client-side architectural vision and drive evolution and roadmap
• Create architectural solutions that maximize the sharable components and enables independent development, test, release and deployment of multiple front-end sub-apps residing in the shell application.
• Build the scalable and open application platform to enable 3rd-party integrations and plug-ins
• Make app architectural decisions and communicate to executives and stakeholders
• Define architecture policies and establish governance mechanism, and supervise architectural implementation
• Work with backend and other functional teams on E2E architectural solution
• Review the key architecture designs proposed by application teams
• Support the product management team on technical evaluation and input
• Locate and direct solutions for technical challenges or customer issues
• Drive the application technology evolution by introducing the new technology to the team and product implementation.

What we offer:

• Mediclaim Benefits
• Paid Holidays
• Casual/Sick Leave
• Privilege Leave
• CaRing Days
• Bereavement Leave
• Maternity Leave
• Paternity Leave
• Wellness Coaching
• Employee Referral Bonus
• Professional Development Allowances
• Night Shift Allowances

RingCentral’s Engineering team works on high-complexity projects that set the standard for performance and reliability at massive scale. What kind of scale? Millions of users today and hundreds of millions tomorrow. This is your chance to help imagine, develop and deliver products that raise the technological bar, and power human connections. If you’re a talented, ambitious, creative thinker, RingCentral is the perfect environment to join a world class team and bring your ideas to life.

RingCentral’s work culture is the backbone of our success. And don’t just take our word for it: we are recognized as a Best Place to Work by Glassdoor, the Top Work Culture by Comparably and hold local BPTW awards in every major location. Bottom line: We are committed to hiring and retaining great people because we know you power our success. RingCentral offers on-site, remote and hybrid work options optimized for the ways we work and live now.

About RingCentral

RingCentral, Inc. (NYSE: RNG) is a leading provider of business cloud communications and contact center solutions based on its powerful Message Video Phone™ (MVP™) global platform. More flexible and cost effective than legacy on-premises PBX and video conferencing systems that it replaces, RingCentral® empowers modern mobile and distributed workforces to communicate, collaborate, and connect via any mode, any device, and any location. RingCentral is headquartered in Belmont, California, and has offices around the world.

RingCentral is an equal opportunity employer that truly values diversity. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.