Frontend Developer (ReactJS)
Company Profile
Egregore Labs (www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology.
Opportunity
We are looking for an experienced Frontend engineer with ReactJS development experience to join our team.
Here’s are some of the things you might have to do on any given day:
- Implement responsive and performant UIs with user centered approach with frontend technologies including ReactJS, Javascript(ES 6), Typescript, SCSS, etc
- Write meaningful test cases for frontend &
- Integrate our products with 3rd party products/tools/services
- Develop Infrastructure for delivering services using a performance driven approach, build databases, schedule automated jobs, etc
Ideal Background / Experience
- At least 12 months of diverse experience in web development for product or services oriented environment with exposure to working production deployments
- Expertise in programming using Python/ReactJS or similar scripting languages
- In-depth exposure to technologies used in web-based SaaS products, including REST APIs
- Sound understanding of Postgres and NoSQL databases such as MongoDB
Nice to have exposure to any of
- AWS
- Azure
- ELK
- Object Relational Models (SQLAlchemy, etc)
- Google APIs
- Microservices Architecture Pattern
- NodeJS / ExpressJS
Work From Home
Package: upto 10L

About Egregore Labs
About
Data Science in Financial Markets
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Job Description: React Developer (3–5 Years Experience)
Location: Mumbai
Employment Type: Full-time
Role: Frontend Developer (React.js)
About the Role
We are looking for a highly skilled React Developer with 3–5 years of hands-on experience in building modern, scalable, and responsive web applications. The ideal candidate should be proficient in React.js, frontend architecture, state management, and UI best practices.
Key Responsibilities
- Develop responsive, high-performance web applications using React.js, JavaScript/TypeScript.
- Build reusable components and front-end libraries for future use.
- Work closely with UI/UX designers to convert wireframes and prototypes into functional user interfaces.
- Optimize applications for maximum speed, scalability, and cross-browser compatibility.
- Integrate RESTful APIs and work collaboratively with backend teams.
- Participate in code reviews and contribute to continuous improvement of best practices.
- Troubleshoot, debug, and enhance existing applications.
- Ensure high code quality through proper testing and documentation.
Required Skills & Experience
- 3–5 years of professional experience in React.js development.
- Strong proficiency in JavaScript (ES6+) and TypeScript.
- Hands-on experience with Redux, Context API, or other state-management libraries.
- Good understanding of HTML5, CSS3, SASS, and modern UI frameworks.
- Experience working with REST APIs, JSON, and asynchronous programming.
- Familiarity with build tools like Webpack, Vite, Babel, etc.
- Understanding of Git and version control workflows.
- Knowledge of React hooks, performance optimization, and component lifecycle.
- Experience with testing frameworks (Jest, React Testing Library) is a plus.
Good to Have
- Experience with Next.js or server-side rendering.
- Knowledge of UI libraries such as Material-UI, Ant Design, or Chakra.
- Familiarity with Agile/Scrum methodologies.
- Basic exposure to DevOps tools and CI/CD pipelines.
Why Join Us?
- Opportunity to work on cutting-edge technologies.
- Collaborative, fast-paced, and growth-oriented environment.
- Competitive compensation and employee benefits.
Key Responsibilities:
- Build and maintain Single Page Applications (SPAs) using Angular.
- Design and implement CRUD functionalities and modular components.
- Develop responsive, user-friendly interfaces using CSS and frameworks like Bootstrap.
- Optimize web application performance and address validation, error management, and edge cases.
- Collaborate with cross-functional teams to ensure seamless integration of UI/UX designs.
Job Description:
- Basic Qualifications Proficiency in Angular (AngularJS or Angular 2+).
- Strong skills in JavaScript, TypeScript, HTML5, and CSS3.
- Experience in building modular frontend architectures and reusable components.
- Familiarity with Angular features such as routing, directives, and services.
- Knowledge of responsive design principles and CSS frameworks like Bootstrap.
- Strong debugging and problem-solving skills.
Preferred Qualifications:
- 2+ years of professional experience in frontend development.
- Proven experience in building CRUD-based applications.
- Exposure to fintech or customer-facing domains is a plus.
- Experience with custom directives, Angular Pipes, or other frontend frameworks/libraries
1. Qualifications: Bachelor’s Degree in Computer Science, Information Technology, or a related field
2. Certifications: NA
3. The Experience That Sets You Apart:
● 3+ years of hands-on experience building responsive web apps using React
● Deep understanding of React hooks, component architecture, and state management .
●Experience with Shopify Liquid, themes, and Shopify APIs.
● Experience in building responsive websites and applications that work across various devices and screen sizes
● Strong skills in JavaScript (ES6+), HTML5, and CSS3
● Proven ability to own features end-to-end — from design handoff to production
● Experience integrating with REST APIs and optimizing performance
● Familiar with Git, code reviews, and CI/CD workflows
● Exposure to testing frameworks like Jest or React Testing Library
● Comfortable mentoring juniors and collaborating in cross-functional teams
4. Your Subject Matter Expertise:
● SaaS experience of 2 years with total development experience of 3 years
● Must have worked in a smaller company of less than 100
● Should have built solutions/softwares end to end and not just as a part of bigger team
● Should see themselves going deeper into the same role even 5 years down the line
● Strong proficiency in JavaScript, TypeScript, and ES6+ features.
● Solid understanding of Redux, React Hooks, and component lifecycle.
● Experience in developing responsive designs using HTML5, CSS3, and modern CSS frameworks (e.g., Tailwind CSS).
● Familiarity with frontend build tools and module bundlers such as Webpack, Babel, and npm/yarn.
● Strong debugging and problem-solving skills.Proficiency with version control systems like Git.
● Understanding of performance optimization techniques, including lazy loading, code splitting, and caching.Experience with server-side rendering (SSR) and Next.js.
● Knowledge of mobile-first and progressive web app (PWA) development.
● Familiarity with design tools like Figma or Sketch for collaboration.
● Exposure to e-commerce platforms like Shopify, BigCommerce, or Magento.
● Understanding of backend technologies and REST/GraphQL APIs for better integration.
Are you a front-end developer looking to fast-track your learning and growth? Have you looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser focused on delivering a world class new product again, and looking for an ambitious front-end engineer to join our existing team of 9 engineers.
If it excites you to think of a fast paced start-up environment, building something big from scratch, breaking down new problems, creating well structured UI components, executing on pixel perfect design, paying great attention to every little interaction detail, and doing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work-on as a front-end developer would include building real-time collaboration experiences across our product, building live document editing and modern spreadsheet experiences from scratch, creating flexible new Kanban-style views of work tasks, and crafting cool new UI components and interactions that we will use across our product.
About you:
- Knowledge in the following areas
- React
- SPA Framework patterns
- Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
- Worked with features provided by browsers (Caching / Storage / Compatibility etc )
Nice to have:
- Familiarity with AWS
- Experience with startups or early stage teams
- Knowledge of module bundlers like Webpack
What’s in it for me?
- Great opportunity: Rocketlane genuinely cares about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
- Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out thehttps://www.linkedin.com/feed/hashtag/?keywords=rocketlane_meet_the_team"> MTT(Meet The Team) videos on our LinkedIn.
- Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
- Growth: You could easily and quickly transition into other sales roles you might like.
- Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
- Monetary rewards and benefits: Competitive salary, flexible leave policy, and more!
We are a digital first, multi-brand consumer goods company owned and operated under one house, with each of its brands working together toward one mission: To help Indians lead more fulfilling lives surrounded by wellness and grace.
The founders of Mosaic, Revant and Dhyanesh have more than a decade of experience building, advising and investing in consumer brands. This has allowed them to understand the Indian consumer in a level of detail about their health, habits, and more.
The business is creating a family of purposeful brands with products that solve a particular
problem for a small segment of people. Each brand provides the essentials to make an individual segment of people lead a graceful life full of purpose and wellbeing. Each brand offers high quality, responsibly-made products that are inviting and easy to use, paired with access to ongoing guidance and support.
Role
As the lead for the frontend development team, 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
- Has led a mobile development effort on ReactNative
- 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
Location: Bangalore, Delhi, Gurgaon
Function: Software Engineering → Frontend Development
Requirements:
- 2-5 years of experience in building large complex and performant web applications using JavaScript, HTML, and CSS across multiple browsers.
- Strong Object Oriented JavaScript fundamentals.
- Experience in java script frameworks such as React and a good understanding of the basics of these frameworks and their life cycles.
- Deep understanding of various deployment strategies and their pros and cons.
- Understanding of Docker.
- SSR experience is a must.
- You should have enough understanding of SEO principles.
- Experience of working with React Hooks desirable.
- Experience with popular React.js workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript (ES6 ES7).
- Experience with server-side rendering using nextjs, express, hapi etc.
- Hands-on experience with any unit testing framework (mocha/chai, jest etc).
- Deeper understanding of Chrome Dev Tools.
- Should understand nuances of the timeline for perf monitoring.
- Deeper knowledge of UI optimizations and performance.
- Deeper understanding of network layer, HTTP, HTTPS, cookies, local storage.
- Understanding of JavaScript Design patterns and ability to use them in applicable scenarios.
- Good understanding of data structures and algorithms and their space and time complexities.
- Strong in open source technologies, agile development.
- Excellent communication skills, good visual design sense, in-depth experience in developing web-based applications.
- Familiarity with code versioning tools such as Git, SVN, and Mercurial.
Web Development Interview:
- Technical Round 1 JS + Web fundamentals + React (Based on Experience)
- Technical Round 2 React JS - Problem solving (Machine coding round)
- Technical Round 3 Technical evaluation/Team fitment
- HR Round
Looking for a dynamic go-getter attitude UI developer with at least 3+ years of product development experience in building great UI with neat code.
RESPONSIBILITIES
Product design and development
Work on different areas of the platform
Build, optimise and enhance the UI performance
- 3+ years of experience in product development
- Experience with Angular 2+, Ionic 3+ is must
- Working with RESTful web services within web applications
- Should be comfortable working with git
- Should enjoy hacking things together to create a proof of concept, but always good at quality production code
- Capable of executing tasks with minimal guidance
Candidate Requirements
- Strong expertise with HTML, CSS, and writing cross-browser compatible code
- Good understanding of AJAX and JavaScript Dom manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Expert in Angular, TypeScript, Angular Material and Server Side Rendering (SSR)
- Hand on and implements complex Angular applications, directives, controllers, services and components, create the same from scratch
- Experience in Third Party integrations like Payment Gateway, Facebook, Gmail and any other Google APIs
- Knowledge of state management tools such, NgRx, Redux
Job Description
- Develop User interfaces for Modern Rich Internet Applications with the latest Front End Technologies Perform product analysis and development tasks of increasingly complex nature which may require extensive research and analysis
- Writing tested and documented JavaScript, HTML and CSS
- Make design and technical decisions for Angular projects
- Ensuring high performance
They build digital products, and helps companies with their digital transformation. Our clients are based in India, USA, Europe, Africa, and the Middle East.
The company was founded in 1999 to create software products for financial risk management. Headquartered in Bangalore, we also have offices in the USA, and France.
What We're Looking For
The Way You Work
• An unwavering attention to detail and care towards your work. Suryans double-check PRs
they submit for review. Each variable name is thought through in detail; attention is paid
towards how decisions made today will affect the future.
• An absolute commitment towards doing the best work of your life, while helping others to
do the same. We deliver with utmost focus on the job at hand. The team works towards
crafting the best products for our users, and customers. Working as a team, Their employees take onproblems out of the original scope of their work if this results in a better end product.
• You should be comfortable working in an agile environment. You are also expected to
participate in code reviews—both receiving and offering them as needed. You are needed
to communicate flexibly with your team—pitching in on designs, features and ideas for the
product, wherever needed.
What is Needed for the Role
• Strong command of ReactJS
• Strong command of modern JavaScript (examples: arrow functions, async/await,
destructuring, rest & spread, etc.)
• Strong command of modern CSS and HTML (examples: flexbox, grid, media queries, etc.)
• Strong command of modern JavaScript tooling (examples: webpack, babel, ESLint, etc.)
• Hands-on experience with TypeScript on ReactJS projects is a bonus, but not required
• A good grip on Git
What You Will Work On
The specific project you work on is decided based on the list of available projects at the time.While what you work on will change over time, we assure you that you’ll work with people who care deeply about their work and deliver with great attention to detail.










