

About the Role
We are looking for highly motivated Frontend Web Developers with strong hands-on skills in React.js, Next.js, and Redux. This is a great opportunity for candidates who want to work in a fast-paced startup environment and take ownership of features from Day 0. As part of our tech team, you will be responsible for building high-performance, scalable, and user-friendly web applications.
Key Responsibilities
- Develop, test, and deploy modern web applications using React.js, Next.js, and Redux.
- Convert UI/UX designs into pixel-perfect, responsive, and cross-browser compatible interfaces.
- Write clean, reusable, and efficient code with a strong focus on performance optimization.
- Collaborate with backend developers, designers, product managers and all the stakeholders to deliver end-to-end solutions.
- Take ownership of assigned tasks and deliver them with minimal supervision.
- Continuously learn and adopt new technologies and best practices in frontend development.
Required Skills & Qualifications
- Strong proficiency in React.js, Next.js, Redux, JavaScript (ES6+), HTML5, CSS3.
- Good understanding of REST APIs, JSON, and asynchronous request handling.
- Familiarity with Git/GitHub (candidates with active GitHub profiles and deployed projects will be given priority).
- Strong problem-solving skills with an ability to pick up tasks independently.
- Good understanding of frontend build tools, package managers (npm/yarn).
- Solid grasp of component-based architecture and state management.
Preferred Skills
- Prior experience (internship/full-time) in a startup environment.
- Knowledge of TypeScript is a plus.
- Exposure to SSR (Server-Side Rendering) and SEO optimization in Next.js.
- Basic knowledge of CI/CD pipelines and deployment.
- Familiarity with UI libraries like TailwindCSS, Material UI, Shadcn.
Eligibility Criteria
- Experience: 0 – 2 years (Freshers with strong projects are welcome).
- Education: Tier 2 / Tier 3 college graduates preferred.
- GitHub Requirement: Candidates must have solid GitHub profiles with deployed projects. Inactive or blank GitHub accounts will be rejected.
Selection Process
- Sample Task – Real-world frontend problem statement
- Technical Interview (Basic, 30 min) – Core React/JS fundamentals
- Advanced Technical Interview (90 min) – Problem-solving, system design discussions, debugging, machine coding
- HR Round – Final discussion
Why Join Us?
- Work in a high-growth startup environment where your contributions have a direct impact.
- Ownership from Day 0 – take responsibility for building and shipping features.
- Learn and grow with a team of passionate engineers.
- Opportunity to work with modern tech stack and real-world problem-solving.
If you are passionate about frontend development and want to build high-quality products from scratch, apply now!

About MathonGo
About
Math bole toh MathonGo
India's best online learning platform for Math.
About MathOngO
Founded in 2018, MathonGo is an EdTech platform built to make cracking engineering entrance exams easier and more accessible for lakhs of students across India. With high-quality video lectures, practice sheets, crash courses, and test series, we’ve helped students consistently score 99+ percentiles in JEE Main, Advanced, and other competitive exams. Our mission is simple: simplify Math learning and maximize results.
About the Founder
MathonGo is led by Anup Gupta (Anup Sir), a seasoned educator with 14+ years of teaching experience. He has personally mentored thousands of students, helping more than 1,000 to secure IIT ranks. His deep expertise and student-first approach shape everything we build ensuring that the platform is not just about content, but about results that change careers.
Milestones
- Helped multiple students achieve in 99+ percentiles in JEE Main.
- Launched comprehensive crash courses and test series across exams like BITSAT, WBJEE, MHTCET, and COMEDK.
- Built a thriving community of learners who trust MathOngO for quality, affordability, and results.
- Recognized as one of the leading Math-focused EdTech platforms in India.
Connect with the team
Company social profiles
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Job Title: React Lead Developer
Location: Airoli, Mumbai
Work Mode: Work from Office (WFO) – Full-time
About the Role:
We are seeking a highly skilled and experienced React Lead Developer to join our growing team in Airoli, Mumbai. The ideal candidate will lead front-end development efforts, mentor developers, collaborate closely with cross-functional teams, and play a key role in delivering scalable, high-performance web applications.
Key Responsibilities:
- Lead the design and development of responsive web applications using React.js
- Collaborate with UX/UI designers, product managers, and backend teams to deliver high-quality products
- Write clean, maintainable, and well-documented code
- Optimize applications for performance and scalability
- Conduct code reviews and ensure coding best practices are followed
- Mentor and guide junior developers in the team
- Participate in architectural discussions and contribute to tech strategy
- Keep up with emerging trends and technologies in frontend development
Required Skills & Experience:
- 6+ years of experience in frontend development, with at least 3 years in React.js
- Strong proficiency in JavaScript (ES6+), HTML5, CSS3, Redux, and REST APIs
- Experience with React Hooks, Context API, and component-based architecture
- Familiarity with Webpack, Babel, and modern build tools
- Experience with version control tools like Git
- Exposure to Agile methodologies and CI/CD pipelines
- Strong problem-solving and debugging skills
- Excellent communication and leadership qualities
Nice to Have:
- Experience with TypeScript, Next.js, or React Native
- Exposure to cloud platforms (AWS/Azure)
- Familiarity with testing frameworks (Jest, Cypress, etc.)
Education:
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field

About Our Client
Our client is a Currency Exchange in India. Built with user experience and security in mind, Our Client provides instant fiat to crypto conversions with zero fees, so that users can have access to a diverse suite of financial products and services that are backed by industry-leading security processes and insurance protection. Our Client aims to be the global gateway to cryptocurrencies. Its proprietary liquidity aggregation model provides its users with access to liquidity from leading global crypto exchanges. Our Client is recognized and awarded for its contribution to the Indian emerging tech space.
Why Our Client?
Cryptocurrency Traders are looking for a strong global platform that can help them trade faster, better and smarter. We are building a platform that can solve their needs. The opportunity is big, and the journey is tough. Now that’s a challenge that needs to be addressed. You do that. You are phenomenal in solving these complex challenges. You help our team do more.
As a Front End Developer - Angular, you do all of the above and more. You make a difference.
What will I do?
- Delivering a complete front end application
• Ensuring high performance on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML, and CSS
• 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
• Ensure high-quality graphic standards and brand consistency
• Stay up-to-date on emerging technologies
• Write functional requirement documents and guides
What skills should I have?
- Must have 7+ years of experience in frontend development with an internet startup.
- Deep knowledge of Angular practices and commonly used modules based on extensive work experience
- Proficiency with JavaScript and HTML5
- Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30fps at all times
- Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
- Creating custom, general use modules and components which extend the elements and modules of core Angular
- Ability to understand business requirements and translate them into technical requirements

UPCRED powers AI-Recommendation on Social Content Creators, helping them discover content monetisation and helping Brands/Businesses explore Influencer Marketing.
The company’s advert platform is powered by artificial intelligence, which is used by businesses for Influencer Discovery, Campaign Management, and Campaign Analytics through UPCRED Pixel Management.
Our technology visions to have one-third of the world's social consumers discover new things through recommendation feeds from their favourite social media creator and which connects advertisers to these audiences to grow their business.
UPCRED Social has long-term partnerships with a variety of digital content creators and has the vision to democratize the social earning for content creators in India.
UPCRED Advert wants to be an all-in-one influencer marketing platform designed to help businesses own their influencer relationships.
Responsibilities:
The React Developer will own and drive web development—including decisions about tools, technologies, and processes - for UPCRED.
This is an incredible opportunity for anyone interested in being a part of a high-performing, fast team with a massive learning curve. Our team moves fast and develops world-class products by pushing the boundaries of React development. If hired, you will be part of UPCRED's in-house Product & Engineering team.
Develop cross-browser & cross platform supported web applications in React which customers love using.
Work with product, design, backend teams to develop features.
Work on bindings and integrations required with react libraries & REST api's.
Plan, estimate, and delivery your project with minimal supervision.
Skills:
2 - 5 years of React experience with some hands-on experience with web application development.
Experience with React Ecosystem (React Router, Styled-components, Server-side rendering, Context API, React Hooks) is strongly preferred.
Experience with state management libraries such as Redux or MobX is a huge plus.
Proficient understanding of cross-browser compatibility issues and ways to work around such issues
Understanding of REST APIs, the document request model, offline storage, state
management.
Experience with Content/Video-based website.
Understanding of Social Video-based web Architecture
HOW?
Apply, and let us know your interest?
UPCRED, that's how we grow, fair and transparent!
Note: Candidates who is having a notice period of more than 45 do not apply


Detailed Job Description :
Exp – 4- 8 Years
Primary Skill - (3 yrs min in React is required), Typescript/Javascript, HTML/CSS, should be ok

Experience in ReactJS with good understanding of React Lifecycle methods, component-based design and flux pattern.
Experience in CSS frameworks (Bootstrap/Material Design/Foundation)
Experience in unit testing frameworks (Jasmine/Mocha/Jest)
Experience in module bundler or task manager (Webpack/System.js/Gulp/Grunt)
Experience in web application profiling using tools such as Chrome DevTools
Additional skills: Knowledge of ESB, NoSQL databases (Hadoop/Cassandra/MongoDB), experience with mobile, SaaS and cloud-based development.
Ability to explore and grasp new technologies.



We are looking for a Front end web developer passionate towards building high performance web
applications which can scale for B2C businesses. We are looking for self-driven individuals who love to
find innovative solutions and can perform under pressure. An eye for details and being proud of produced
code are the must have attributes for this job.
Responsibilities.
● You will be responsible for converting Product team requirements to modular, testable and
efficient code.
● You will be required to design and implement data storage solutions (Databases, caching layers
etc).
● You will also be required to cater to NFRs related to security and performance.
Skills
● 3+ years experience in JavaScript and clarity of core Javascript language basics.
● Excellence in React JS/AngularJS.
● Excellent in HTML5 and CSS3.
● Hands on experience of UI Libraries like jQuery.
● Hands on experience with code versioning systems like Git, SVN.
● Hands on Excellent debugging and problem solving skills.
● Experience with Responsive/Mobile Design.
● This person is excited about creating pixel perfect, reusable, extensible, flexible, high-performing
front-end experiences that integrate seamlessly with back-end code.
● The ability to adapt to the ever-changing technology landscape.
● You are excited about keeping up-to-date by experimenting with new technologies and
frameworks.
Years of Exp: 4-8 yrs
Qualification:
● Engineering graduates from Tier I or II institutes.
● B.E/ B.Tech/ ME/ M.Tech


- 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

Must have Skills
==============
Excellent understanding on fundamentals of Javascript, HTML5, CSS3
Proficient in Javascript/CSS frameworks like AngularJS (2+), jQuery, Bootstrap
Proficient understanding of code versioning tools, such as Git/SVN
Very good with data structures and algorithms
Excellent communication skills to interact with clients/stakeholders
Good to have Skills
=================
REST API development using NodeJS, MongoDB, Express
UX skills like prototyping or wireframing the UI requirements
Mobile App development using Phonegap or Ionic or React Native or Flutter
Responsibilities
==============
Communicating with the clients/stakeholders to understand the project requirements.
Delivering front-end solution, ensuring client satisfaction.
Leading the front-end team from a technical, architectural and quality perspective.
Collaborating with the backend developers to build REST APIs.
What you will get?
================
Flexible timings
Small team, hence quick growth
Training on latest technologies




