
As the lead for the frontend development team at Mosaic, you will be the sole owner of the
entire FE development cycle for our consumer facing web products in ReactJS. Also, you will
be responsible for shaping up the entire system for scale and collaborating intensively with the
backend and design teams to create the best consumer experiences. You would also need to
control the mobile app development lifecycle on ReactNative.
Responsibilities
- Overlook development of all user-facing products in React
- Build reusable components and front-end libraries for future use
- Translate designs and wireframes into high quality code
- Optimize components for maximum performance across a vast array of web-capable
devices and browsers
- Focus on code maintainability and performance of application
- Provide technical advice and assists in solving programming problems
- Use Server Side Rendering when applicable
- Enhance SEO, Analytics and overall frontend architecture for better performance
Requirements
- 4+ years of experience building frontend for consumer facing products
- 2+ years on ReactJS for consumer facing products
- 1+ years of Team Lead/Management experience
- Thorough understanding of architecting the frontend system with Server Side Rendering
- Good foundation in design and a knack for designing interactions and elegant interfaces
- Understands app development cycle
- Experience with NodeJS for Server Side Rendering/coordinating with the backend team
for API requirements
- Must come up with caching solutions where required to speed up the website load speed
and improve customer experience

About Mosaic Wellness
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About the Role:
We are hiring a Senior Frontend Engineer to build high-performance, scalable, and visually refined web applications. This is a hands-on engineering role focused on architecture, performance, and crafting exceptional user experiences.
You will work closely with design, product, and backend teams to build robust frontend systems, define engineering standards, and ship production-grade features that scale.
Responsibilities:
- Build scalable, modular frontend applications using React, Next.js, and TypeScript
- Architect component-driven UI systems and reusable design libraries
- Implement robust state management using Redux, Zustand, or similar
- Optimize Core Web Vitals, performance, and accessibility (WCAG)
- Translate Figma/design specs into pixel-perfect, production-grade interfaces
- Improve build systems, CI/CD pipelines, and developer tooling
- Implement testing strategies — unit, integration, and E2E (Jest, Cypress, Playwright)
- Mentor junior engineers and define engineering standards
- Collaborate with backend teams to design API contracts and integrations
Must Have:
- 5+ years of experience in frontend engineering
- Strong expertise in JavaScript/TypeScript and React/Next.js
- Experience building scalable frontend architecture from scratch
- Deep understanding of browser rendering, performance, and optimization
- Strong grasp of responsive design and accessibility best practices
- Experience with state management — Redux, Zustand, or similar
- Ability to write clean, maintainable, production-ready code
Good to Have:
- Experience building design systems or component libraries
- Familiarity with SSR/SSG and performance-driven architectures
- Experience with micro-frontends or large-scale frontend systems
- Exposure to cloud deployment workflows and frontend observability
- Three.js or WebGL experience
Tech Stack:
JavaScript / TypeScript · React · Next.js · Tailwind · Redux / Zustand · Webpack / Vite · Jest · Cypress · Playwright · GraphQL · REST APIs
Work Details:
- Location: HSR Layout, Bengaluru (Work from Office)
- Working Days: 6 days/week (Mon-Fri WFO, Sat WFH)
- Employment Type: Full-time
Compensation:
- Competitive salary
- Stock options with 4-year vesting
- Performance-based incentives
To Apply:
Share your resume, GitHub profile, portfolio or live product links, and a short note on a challenging frontend problem you solved.
Job Title: React.js Developer
Location: Mumbai
Experience: 2–4 Years
Department: Technology
About InCred
InCred is a leading financial services group leveraging technology and data science to make lending quick, simple, and hassle-free. Our mission is to empower individuals and businesses by providing easy access to financial services while upholding integrity, innovation, and customer-centricity. We operate across personal loans, education loans, SME financing, and wealth management, driving financial inclusion and socio-economic progress. [incred.com], [canvasbusi...smodel.com]
Role Overview
As a React.js Developer, you will be responsible for building high-performance, scalable, and responsive web applications that deliver exceptional user experiences. You will collaborate with designers, backend engineers, and product teams to create intuitive interfaces for InCred’s digital platforms.
Key Responsibilities
- Front-End Development: Build and maintain web applications using React.js and modern JavaScript (ES6+).
- Component Design: Develop reusable components and libraries for future use.
- State Management: Implement efficient state management using Redux, Context API, or similar.
- API Integration: Integrate RESTful APIs and ensure smooth data flow between front-end and back-end.
- Performance Optimization: Optimize applications for speed, scalability, and cross-browser compatibility.
- UI/UX Collaboration: Work closely with designers to translate wireframes into responsive, pixel-perfect interfaces.
- Testing & Debugging: Write unit tests using Jest/React Testing Library and troubleshoot issues.
- Code Quality: Participate in code reviews and follow best practices for maintainable, clean code. [interviewguy.com], [linkedin.com]
Required Skills
- 2–4 years of experience in React.js development.
- Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
- Hands-on experience with React Hooks, component lifecycle, and state management (Redux/Context API).
- Familiarity with RESTful APIs and JSON.
- Experience with version control systems (Git).
- Knowledge of front-end build tools (Webpack, Babel, NPM/Yarn).
- Understanding of responsive design principles and cross-browser compatibility.
Preferred Qualifications
- Experience with TypeScript, Next.js, or React Native.
- Familiarity with CSS frameworks (Bootstrap, Tailwind CSS, Material-UI).
- Exposure to CI/CD pipelines and Agile methodologies.
- Knowledge of performance optimization tools (Lighthouse, Chrome DevTools).
- BFSI or fintech domain experience is a plus. [jobpe.com]
Why Join InCred?
- Culture: High-performance, ownership-driven, and innovation-focused environment.
- Growth: Opportunities to work on cutting-edge tech and scale systems for millions of users.
- Rewards: Competitive compensation, ESOPs, and performance-based incentives.
- Impact: Be part of a mission-driven organization transforming India’s credit landscape.
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
- Love for coding: A fanatic about writing beautiful and scalable code.
- Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
- Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
- Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
- Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
- BE/BTech in Computer Science or related field.
- Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.
KEY SKILLS
- Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
- Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
- Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.
- Familiar with web security, SEO, accessibility and internationalization.
We are seeking an experienced UI Developer with a strong background in Next.js to join our dynamic development team. The ideal candidate will have a deep understanding of front-end technologies, particularly React and Next.js, and will be responsible for creating high-performance, user-centric web applications. If you're passionate about building intuitive, scalable, and responsive UI components, we'd love to meet you!
Key Responsibilities:
Design and develop responsive and visually appealing user interfaces using Next.js, React, HTML5, CSS3, and JavaScript.
Collaborate closely with designers, product managers, and back-end developers to implement and refine user experiences.
Build reusable components and front-end libraries for future use.
Optimize web applications for maximum speed and scalability.
Write clean, maintainable, and efficient code while adhering to best practices.
Stay up to date with the latest trends, tools, and techniques in web development.
Troubleshoot and debug application issues.
Ensure cross-browser and cross-device compatibility.
Participate in code reviews and mentor junior developers.
Skills & Qualifications:
Experience: 5–8 years of hands-on experience in front-end development with a focus on Next.js.
Proficiency in Front-End Technologies:
Strong knowledge of Next.js, React.js, and other JavaScript libraries and frameworks.
Expertise in HTML5, CSS3, and JavaScript (ES6+).
Familiarity with TypeScript is a plus.
Experience in building responsive, cross-browser compatible websites.
Familiarity with RESTful APIs and integration with back-end systems.
Knowledge of modern web development practices like Webpack, Babel, CSS preprocessors (Sass/SCSS), etc.
Understanding of web performance optimization techniques.
Experience with version control systems such as Git.
Familiarity with agile development methodologies.
Company is a US based startup founded in 2018 to build an edge data platform for the
autonomous world. Rich data in large volumes is getting collected at the edge(outside a datacenter) in use cases like autonomous vehicles, smart manufacturing, satellite imagery, smart retail, smart agriculture etc. These datasets are characterized by being
unstructured(images/videos), large size(Petabytes per month), distributed(across edge, on- prem and cloud) and form the input for training AI models to get to higher degrees of automation.
Company is engaged with building products that solve these unique challenges and be at the forefront of this edge data revolution. The company is backed by prominent VCs and has it’s entire software engineering team based out of India and provides ample opportunities for from- scratch design and development.
Skills required:
1. Strong JavaScript fundamentals.
2. Good understanding of ES6 and other next gen JavaScript constructs.
3. Understanding of the nuances of JavaScript like async programming using promises and
callbacks, scope, closures, higher order functions as well as object oriented
programming.
4. A good understanding of reactive programming using frameworks such as Vue, Angular or React and state management for complex, multi component views.
6. Ability to write DRY code, and create reusable components with a good separation of
concerns.
7. Familiarity with build tools. Knowledge of build and packaging using webpack or other
similar tools.
8. Good understanding of CSS and HTML, basics of UI design and experience with
designing a responsive and intuitive UI.
9. Proficiency with browser based dev tools for debugging logic, performance, network and
other issuess
10. Knowledge of web fundamentals such as Http, REST API design etc.
11. Data Modelling and basics of relational and NoSQL databases.
12. Ability to work in a fast paced environment with high level and sometimes ambiguous
requirements, interacting with multiple stakeholders to drive a feature to completion.
Good to have:
1. Typescript, SASS, SCSS, Testing tools - such as jest, jasmine, mocha
2. Familiarity with Vue JS and it's ecosystem - Vuex, Vue Router, Quasar / Vuetify or other
similar component libraries.
3. Familiarity with a hybrid mobile application development library / framework such as
cordova, phone gap, ionic, sencha touch etc.
4. 4. Object Oriented Concepts and Design Patterns
5. Wireframing experience with tools such as Balsamiq, Sketch, InVision or similar
Within Freshworks, our team is known by many names Frontend CoE, Frontend Platforms, and
Frontend Experts, to name a few. Our team is a group of experienced individuals who have built
multiple products and scaled them to be highly performant.
We help develop tools and infrastructure services for the frontend tech stack that enables our product
teams to produce consistent and scalable applications on the web. Our goal is clear and
straightforward which is to create the next generation user experience of B2B SAAS.
When we are not building cross-platform features, we interact with frontend teams across the
company and provide expert opinions on various technology and scalability challenges. We
formulate best practices that are followed by teams across the organization.
We are builders and keepers of Crayons - Our own open-source design system is built on Web
components, making Crayons a truly cross-platform library of components and utilities.
We own the frontend performance analytics engine that is used by all the products across the company to track and measure the performance of our frontend system from initial load times to
Our team values a culture of inclusiveness, giving every team member the opportunity to share
opinions and pursue them based on collective alignment. We strongly believe that each one of us
should lift each other and success is achieved as a team.
What we are looking for?
A minimum of 7 years of relevant professional experience
You are very strong in web development fundamentals
You have worked on varied projects in the frontend area and thereby you have a broad
spectrum of exposure to building web-based products and solving problems in the frontend
space
You are extremely proactive and highly biased towards action and progress.
You are independent and self-driven
Responsibility
A well-rounded experience in building products and applications on the web.
Led a team to build highly maintainable web applications using Native JS and using any JS
library like React, ember etc.
Very comfortable with agile methodology and should have taken part in all the stages starting
from backlog management to sprint planning, managing team member’s sprint tasks to fully
delivering epics
Should have set up quality control best practices on code, design and task execution by way
of review and PR workflows.
Should exhibit a strong capacity to deliver something regularly weekly or bi-weekly
Should have experience in collaborating with multiple cross-functional teams like design,
product management etc
Ability to distil specifications from different stakeholders and work with team members to
deliver epics on time with quality
Knowledge of how to make web applications performant by deploying to scaling
infrastructure such as CDN, Filestore etc.
Experience in building Accessible UI, including building applications that are optimized for keyboard, mouse and touch interactions.
Should have collaborated with Architects on the design and implementation of the frontend
application stack.
Nice to have
Experience in Micro frontend architecture and have built apps in this area
AWS systems that help in hosting and managing client infrastructure like S3, Cloudfront,
Lambda etc
• Developing eCommerce sites on Shopify platform
• Migrating websites from other eCommerce platforms to Shopify
• Extending Shopify’s functionalities to next level using storefront APIs, liquid programming, meta fields, etc
• Integrating third-party and platform supported apps in the sites
• Setting up payment integration, shipping methods and taxes in Shopify platform
• Page speed optimization of Shopify sites
• Implementing SEO/CRO best practices in Shopify sites
• Transforming complex layout PSDs into pixel-perfect presentation-layer HTML5/CSS3 templates
• Creating responsive website designs
• Working under tight deadlines
• Handling multiple projects at the same time
• Producing high quality of work with a strong focus on detail
• Thoroughly QA work prior to submission
Expertise of UI framework - React/Redux, RXJS
Preferred experience with the new generation of Web Programming - using Micro Service, REST/JSON, Component UI models
Familiarity with code versioning tools such as Git, SVN
Knowledge of performance testing frameworks like JMeter, Mocha and Jest (Preferred)
Excellent troubleshooting skills
Knowledge of Database.
*Preferred candidates from product Companies*
Company Description
Mindler is a technology enabled eco-system for career planning & development for students. We leverage technology, research, machine learning and algorithms to minimise the human bias in career decision making process. Founded by a team comprising of alumni from ISB, Harvard, IIT and some of the leading psychologists across the country, Mindler is the winner of the Economic Times Power of Ideas and was awarded and recognised by IIM-A, CIIE, Economic Times and Department of Science & Technology.
Job Description
- Ensure the technical feasibility of UX designs
- Build reusable/hygiene code and customize libraries/tools for future use
- Develop best user interaction and easy navigating features
- Optimize application for maximum speed and scalability, coordinating the same with design team to ensure the required files are in-place
- Ensure that all user input is validated using scripts
- Perform cross-browser testing before staging the platform to the backend integration
- Final functionality of the applications to be ensured after backend integration
- Collaborate with other team members and stakeholders
Job Specifications
- Proficient understanding of web markup, including HTML5 and CSS3
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Development experience on latest Angular versions is a must.
- Proficient understanding of code versioning tools, such as Git or Bitbucket
- Familiarity with tools such as as Gimp or Photoshop is a plus
- 2-6 years of experience in the domain of UI Development
- Tech (preferable)








