
Required Education: B.E/B.tech/ MCA
Required Experience: 8+ Years
Location: Ahmedabad / Pune / Bangalore/ Broda/ Rajkot
Roles and Responsibilities
- Architect and drive complex software frontend framework refactor projects that incrementally modernize areas of the application and establish new guidelines for future product features
- Work with UI/UX designers, developers, and database administrators to analyze workflows and current implementation, and make a roadmap to refactor the frontend SPA that can be delivered in an incremental manner
- Efficiently working with various profiling and monitoring tools to identify performance and concurrency bottlenecks, propose and implement optimizations to improve cloud product
- Review end-user usage patterns, customer logged performance defects, and enhance page load performance based on gaps identified
- Understand application architecture, application interactions with backend applications and with other downstream systems
- Troubleshoot issues experienced by users and propose solutions
Basic Qualifications
- 8+ years of experience in implementing and driving front-end engineering and refactor projects and solutions
- Advanced level experience with SPA, modern UI fundamentals, multi-tenant application, concurrency, multithreading, and distributed system architectures
- Expert-level knowledge of JavaScript programming language
- Comfortable with Windows, SQL Server, .NET Framework/Core, GIT, Nuget, React Framework, ORM Framework NHibernate in terms of both tools and application development
- Passionate about finding software performance bottlenecks and optimizing code to produce a better customer experience
- Experience with APM (Application Performance Monitoring), RUM (Real User Monitoring), and other Dev tools used for Performance monitoring and analysis

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Proficiency in Tailwind CSS for development.
Experience in troubleshooting and debugging frontend applications.
Solid understanding and hands-on experience with either Angular or React.
Strong communication skills with the ability to collaborate effectively within a team.
A keen eye for detail and a passion for creating seamless user experiences.
Our rapidly growing product engineering team is looking for a super-ambitious, product-minded Senior Frontend Engineer (ReactJs) to join our team.
Responsibilities
- Significant experience building frontend applications using React.
- Strong knowledge of React fundamentals such as the virtual DOM, component lifecycle, component state, etc.
- Strong knowledge of JavaScript and functional programming paradigms. For example, writing functional code opposed to imperative code.
- Experience with a state management library like Redux, MobX or others
- Writing clean, reliable and maintainable code
- Knowledge of type checking and unit testing like jest, typescript, prop types, flow, etc.
- Experience with debugging web applications
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- CSS, rapidly building responsive websites from UX designs/mockups by collaborating closely with the Business and Design teams.
- US Working Hours (Supporting USA Based HealthTech Company)
- Familiarity with principles of good user experience.
- Optimize applications for maximum speed and scalability
- Ensure the technical feasibility of UI/UX design
- Experience Working on Agile Teams and using Application Lifecycle Management tools like JIRA
- Everything else is a lovely bonus that we're excited to hear about!
Technology required:
- React js
- Java script
- Git
- Agile methodologies
- Redux
- React Hooks
- Typescript
- Chakra UI
🎯 The Opportunity
- Work directly with US-based recently funded HealthTech Company
- Work within a dynamic team, that challenge the status quo and champions agile working and continuous improvement
- Passionate colleagues with a very friendly environment
- Fast career development opportunities as we are a small team poised for exponential growth.
🚀 Why Join Nexuses (Benefits)?
- Work from anywhere We are a 100% distributed team.
- Premium insurance, private health insurance ( 5 Lac)
- Fully remote position with bright, motivated, and friendly colleagues
- Flexible Working Hours & Vacation Policy
- Competitive salary +Yearly Performance Bonus
- Ample opportunity to grow in a fast-paced environment
- 2 annual company retreats to awesome places
About Nexuses :
We're a powerhouse of growth and technology, partnering with companies that want to be the best at what they do. We offer a full suite of digital and technology services, harnessing best-in-class products and technology to help our customers dominate their market.
If you're hesitant to apply for this position because you feel that you don't meet this list of qualifications fully, don't worry! We want to hear from you.
Come Work With Us! 🙂
Role: Sr. Frontend Developer
- Exp: 6 -9 Years
- CTC: up to 35 LPA
What we Require
- To convert our existing web application into a micro front-end architecture. The ideal candidate should have experience in AngularJS, ReactJS, MobX, and SCSS. Exposure to socket integration, mqtt integration would be a plus.
- Identify our existing web application’s different components and modules. Separate them into independent micro front-ends.
- Develop and maintain micro front-ends using AngularJS, ReactJS, MobX and SCSS
- Implement and configure Module Federation in Webpack 5 to share components between micro front-ends.
- Optimize micro front-ends for maximum speed and scalability.
We are seeking a passionate and skilled React Engineer with over 1 year of experience to join our team. The ideal candidate will have hands-on experience building dynamic and responsive web applications using React.js. This role requires a strong understanding of front-end development principles and the ability to deliver high-quality, scalable solutions in a collaborative environment.
Key Responsibilities:
- Develop, maintain, and optimize web applications using React.js.
- Create reusable and modular components to ensure consistency and efficiency in development.
- Collaborate with designers and backend developers to implement user-friendly features.
- Debug and troubleshoot application issues to enhance performance and user experience.
- Integrate APIs and manage state effectively using tools like Redux, Context API, or React Query.
- Ensure responsive design and cross-browser compatibility for seamless user experiences.
- Write clean, well-documented, and maintainable code.
- Stay up-to-date with the latest React and front-end development trends.
Core Proficiency:
- Strong understanding of JavaScript (ES6+).
- Proficiency in React.js and its core principles, including JSX, hooks, and lifecycle methods.
- Experience with state management libraries like Redux, Context API, or React Query.
- Proficiency in styling in the component.
- Familiarity with Tailwind CSS for efficient UI development and responsive design.
- Experience with CSS-in-JS libraries like Styled-Components or Emotion is a plus.
- Familiarity with Next.js for server-side rendering (SSR), static site generation (SSG), and routing capabilities.
- Hands-on experience integrating RESTful APIs or GraphQL into React applications.
- Proficient in Git for version control and collaborative development.
- Basic understanding of testing frameworks like Jest, React Testing Library, or Cypress.
- Understanding of code splitting, lazy loading, and performance optimization techniques.
• Research, design and build highly reliable, available, and scalable solutions that can
handle Millions of API calls across systems.
• Own large technical deliverables and execute in a structured manner, complete
ownership of functional Services that your team is responsible for.
• Take the accountability of the overall health of the products you build and
predictability of the deliverables of your team.
• Lead by example, mentor and guide team members on everything from structured
problem solving to development of best practices
• Platformize components as libraries, utilities and servicify and promote reuse.
• Be able to conceptualize and develop prototypes quickly
• Drive the technical roadmap of the team in collaboration with Product and Business
Teams.
Requirments:
• BTech, MTech in Computer Science or a related technical discipline (or equivalent).
Or high technical acumen and rich technical experience
• Good understanding of how the web works and Strong proficiency with HTML,CSS,
JavaScript
• Hands on experience with ReactJS
• Experience with Typescript, NextJS will be a plus.
• Strong experience on with the react ecosystem for eg, redux, react-query, reactrouter etc.
• Experience with NextJS will be a plus.
• Knowledge on deployment and hosting react apps & server side rendering will be a
plus.
React.JS JD:
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.
Previous 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.
We are currently hiring a Frontend developer for a startup in the B2C marketplace space based out of Mumbai. This startup is an Online Marketplace, that serves as a Discovery and Booking Platform for Kids’ Activity Classes. Operations were launched in November 2019, and have over 20KParents and 500+ educators listed on our Platform across the major Tier-I and Tier-II cities in India.
Platform details are listed below :
- A SaaS platform for educators to simplify the management of their classes and
workshops. Educators get access to a dashboard and use our Class Management tool
to create listings, view registrations, manage bookings and payments. The dashboard
also provides analytics for teachers to track visitor traffic, see drop offs and
understand which social media channel generates maximum ROI for them.
- Discovery & Booking Platform for parents so that they can search, view and book
classes and workshops for their children.
Top 2 role must have’s
- You should have REACT JS experience of building a product
- You should be willing to work in a very early stage startup( Not funded yet)
Tech skills required for this role:
- Front end design in REACT JS at least 1.5 years
- AWS server
- Mongo Database
- API's written in Nodejs
- Should be capable of applying software design patterns and object-oriented design to solve problems in front end development.
- Deep expertise in converting visual design into web application using CSS, LESS/SASS pre-processors and strong knowledge on cross-browser compatibility.
- Good knowledge of Responsive and Adaptive web designs using media queries, bootstrap and other frameworks and grid systems.
- Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP, etc.) is needed to be successful in this position.
- Strong grasp of security principles and how they apply to web applications and web sites.
- Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN).
You will be the right fit, if you have a keen eye for details and high standards for code quality and efficiency, creating innovative new features and maintaining existing ones.
Responsibilities:
- Developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux).
- Building reusable components and front-end libraries for future use.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Integration of the front-end and back-end aspects of the web application
Requirements:
- Min 1+ year of experience in developing modern web applications using React and Redux.
- Strong proficiency in CSS, JavaScript, including DOM manipulation and the JavaScript object model
- Good understanding of Database schema, design, optimization, scalability.
- Great communication skills, a strong work ethic.
- Ownership of the product from start to finish.
- Ability to learn new technologies quickly.
Nice to have:
- Experience with AWS
- Expert level understanding of the HTML DOM and underlying event model
- Prior Open source contributions
- Experience building responsive designs
- software engineering experience focused on web development.
- Hands on experience in architecting large scale frontend applications.
- Have detailed hands-on experience of cutting edge web technologies (HTML5, CSS, Javascript, TypeScript), Application Servers, Web Applications
- Experience developing UI with JavaScript development frameworks (e.g. React, Angular, Vue, Bootstrap, etc)









