The Role
We are looking for full-stack developers with experience in building user interface components for serverless applications using React.
The role involves working with the product management team, understand the business requirements, and take full responsibility of design, development, test and release of the applications.
Requirements:
- Passion for building and delivering great software with a strong sense of ownership.
- 2+ years of experience in building web applications using React with strong CSS skills.
- Independently develop new user-facing features from designs and wireframes
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Experience with popular React.js workflows (such as Flux or Redux)
- Building reusable components and front-end libraries for future use
Good to have:
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Knowledge of AWS platform and scalable application architecture
- Experience with Build and Release, Agile processes and Estimation/Planning
- Knowledge of CSS pre-processors like SCSS and LESS

About LeadSquared
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🚀 Hiring: React.js
⭐ Experience: 2+ Years
📍 Location: Mumbai
⭐ Work Mode:- 5 Days Work From Office
⏱️ Notice Period: Immediate Joiners or 15 Days
(Only immediate joiners & candidates serving notice period)
We’re looking for a skilled React.js Developer to join our growing team! If you love building dynamic, user-friendly web applications and have strong expertise in React.js, JavaScript (ES6+), and modern front-end tools, this role is for you.
✅ Key Skills:
- Proficiency in React.js, JavaScript (ES6+), HTML5, CSS3
- Experience with Redux / Context API
- Strong knowledge of REST APIs & JSON
- Familiarity with Git & Agile development
- Bonus: TypeScript, Next.js, Testing (Jest/Enzyme), UI frameworks (Material-UI/Tailwind)
Senior React Developer – Trading & Fintech (Broker-Focused Solutions)
About Us:
At Tradelab Technologies Pvt Ltd, we don’t just build web applications, we create high-performance trading platforms tailored for brokers and financial institutions. Our platforms power real-time market analysis, ultra-low-latency trade execution, and seamless broker-client interactions.
What We Expect:
- 2+ years of front-end development experience, with 2+ years specializing in React.js.
- Deep expertise in React, Next.js, TypeScript, and state management libraries (Redux, Recoil, Zustand, etc.).
- Proven experience in building and optimizing ultra-responsive, high-performance trading platforms for brokers.
- Strong understanding of financial data visualization, real-time charting, order book mechanics, and trade execution workflows.
- Hands-on experience with real-time data streaming, WebSockets, FIX protocol, and API integrations for brokerage services.
- In-depth knowledge of performance optimization, server-side rendering, and rendering strategies for trading dashboards.
- Security-conscious mindset—you know how to build secure, compliant fintech applications that handle sensitive brokerage and trading data.
- A problem-solving mentality that thrives under pressure—brokers depend on our platforms for seamless trade execution, and we deliver nothing less than perfection.
What You Will Do:
- Lead the front-end development of trading applications designed specifically for brokers and financial institutions.
- Architect and optimize blazing-fast, low-latency web applications that ensure brokers can execute trades with unmatched speed and accuracy.
- Design and implement high-performance data visualization components—live stock charts, trade analytics, real-time market depth, and complex order books.
- Work closely with brokers, backend engineers, and UX designers to craft seamless, intuitive, and highly secure trading solutions.
- Solve hard problems at scale—whether it’s optimizing execution speeds, handling high-frequency WebSocket updates, or ensuring zero downtime during peak trading hours.
- Innovate and experiment with cutting-edge front-end technologies to push the boundaries of brokerage solutions.
- Own your work end-to-end—from concept to deployment, ensuring traders and brokers get a flawless user experience.
Must-Have Skills:
- Proven expertise in Front-end development with React.Js
- Deep expertise in React, Next.js, TypeScript, and state management libraries (Redux, Recoil, Zustand, etc.).
- Proven experience in building and optimizing ultra-responsive, high-performance trading platforms for brokers.
- Strong understanding of financial data visualization, real-time charting, order book mechanics, and trade execution workflows.
- Hands-on experience with real-time data streaming, WebSockets, FIX protocol, and API integrations for brokerage services.
Nice-to-Have Skills:
- Experience working on brokerage trading platforms, order management systems (OMS), or risk management tools.
- Contributions to open-source React trading libraries or a portfolio of real-time financial applications.
- Knowledge of regulatory compliance, order execution policies, and broker risk management tools.
- A track record of leading front-end teams, mentoring developers, and driving architectural decisions.
Why Join Us?
- Work with elite engineers and brokerage professionals in the fast-moving world of trading technology.
- Build platforms that brokers, traders, and financial institutions depend on daily.
- A culture that values bold innovation, real-time execution, and pushing the limits of brokerage tech.
- Expect challenges, high expectations, and a relentless pursuit of performance and precision.
- Competitive compensation, performance-driven growth, and a real opportunity to lead and shape the future of trading web applications for brokers.
If you’re obsessed with performance, thrive under market pressure, and are driven by results, we want you on our team. This is your chance to solve some of the toughest front-end challenges in brokerage and fintech. Step up. Apply now.
Job Summary
We are seeking a skilled Frontend Developer with expertise in React.js and React Flow to design and implement dynamic, interactive user interfaces. You will be responsible for building scalable web applications and visual workflows that empower users to interact with complex data and processes intuitively.
🛠️ Key Responsibilities
- Develop responsive and high-performance web applications using React.js
- Design and implement interactive flow-based UIs using React Flow
- Collaborate with UX/UI designers to translate wireframes into functional components
- Optimize components for maximum performance across devices and browsers
- Integrate RESTful APIs and manage application state using tools like Redux or Zustand
- Write clean, maintainable, and well-documented code
- Participate in code reviews, testing, and continuous integration processes
✅ Required Skills
- Strong proficiency in JavaScript (ES6+) and React.js
- Hands-on experience with React Flow for building node-based editors or workflow diagrams
- Familiarity with state management libraries (Redux, Zustand, Recoil)
- Experience with HTML5, CSS3, and modern CSS frameworks (e.g., Tailwind, Styled Components)
- Understanding of component lifecycle, hooks, and functional programming
- Knowledge of Git, CI/CD pipelines, and agile development practices
💡 Preferred Qualifications
- Experience with TypeScript
- Familiarity with backend integration (Node.js, GraphQL, etc.)
- Exposure to data visualization libraries (D3.js, Chart.js)
- Understanding of accessibility and performance optimization
Angular JS applications
• Excellent application system design and development skills
• AngularJS
• JavaScript
• HTML, CSS
• JQuery
• Good experience on working in Java Applications.
• Good Knowledge on Java.
• Ability to adapt quickly to an existing, complex environment and learn new concepts / software
technologies as needs arise.
• Individual contributor who can work on end to end project development.
Requirements:
- 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 and Redux is a must.
- Experience with REST APIs
- Proficient understanding of code versioning tools
- Ability to translate designs into code
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.

- Responsible for development of new highly responsive, web-based user interface
- Construct visualizations that can depict vast amounts of data
- Work and collaborate with the rest of the engineering team
- Work with product team and graphic designers
- Learn and understand user interactions
- Develop a flexible and well-structured front-end architecture, along with the APIs to support it
Requirements and qualifications
- B.S Degree in Computer Science
- Experience with JavaScript
- Experience with REACT
- Experience with HTML / CSS
- Experience with REST API's
- Git knowledge is a plus
- Team player
- Good time-management skills
- Great interpersonal and communication skills
Job Description – Senior Software Engineer - Front End
Aurigin is a deal origination platform that connects qualified investment opportunities to institutional investors around the world. We're dedicated to creating efficiency and true scale in this area of the investment banking industry. Aurigin provides thousands of live, curated transactions from late-stage VC to PE, M&A, and pre-IPO investments online, globally. Our proprietary matching software matches sell-side characteristics with buy-side investment criteria, generating high-quality matches in seconds in a confidential and non-disclosed manner. We have a hardcore startup culture, where everyone in the team partakes in the responsibilities of building this, in the fun and consequently the growth.
Qualification
B.Tech/B.E/M.Tech/MS or PhD in Computer Science or related technical discipline.
Job Description
You will be working on interesting technical challenges in a fast pace start-up environment.
The role requires solid programming experience along with demonstrated ability to take
ownership and drive solutions to closure. You will play a key role in architectural as well as
strategic product decisions.
Must Have
4-6 years of relevant software development experience
Extensive experience of building Web applications
Excellent proficiency in front-end technologies (NodeJS /JavaScript/HTML/CSS /Angular/Bootstrap/React and related frameworks)
Hand-on experience in building with React JS / Node JS
Experience with Responsive UI
Excellent knowledge of Algorithms, Data structures and Optimizations
Good to Have
Experience in C# or Java along with related frameworks
Hands-on experience in building REST APIs at scale
Experience with Python / ELK stack
Past experience with a FinTech startup or any startup
Build large scale web applications with Single Page Applications (SPA) architecture.
Experience to develop MV(C) based front end frameworks.
Experience with JavaScript, HTML, CSS.
Experience with JavaScript frameworks like Angular, preferably React.JS.
Good understanding of asynchronous request handling, partial page updates, AJAX and Redux.
Proficient with Chrome Developer Tools.
Additional Preferred Qualifications
Experience in Restful API services.
Experience in using performance, analytics and UX tools.
Experience with pull request process and contributing to OSS on github.com.
Experience with unit testing frameworks Mocha and Chai.
Experience with Jenkins.











