React.js Developer

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.

ReactJs Developer

Key aspects of this role:

• 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.

To be the right fit, you'll need:

• Minimum 4+ years relevant experience in application development and React JS.

• Knowledge of React hooks such that use Context, use Reducer, use Effect.

• Knowledge of React props and state management (both functional and class component)

• Strong understanding of Error boundary concept of react.

• Work experience with any react based UI library or Redux is preferable

• Experience in building cross-browser layouts with CSS and HTML

Hands-on experience working in Java/JEE development involving implementation of Liferay tool, maintenance and support projects, Any experience triaging of issues in M&S project would be an advantage Liferay (7.0 and above, preferably 7.4), Java, JEE, Javascript, Spring, basic UI skills, basic DB/SQL knowledge.

About Upswing

Open banking is a reality of this decade and it needs robust, customizable and secure rails to run on. Our mission is to enable consumer companies to offer differentiated financial products and empower financial institutions with greater reach through our Secure, Scalable, and easy-to-integrate API platform.

Every company today has an opportunity to extend financial services to make banking experiences lively and delightful. Our open finance-as-a-service platform is highly customizable, simple, and modular which significantly reduces the integration effort for our partners to launch financial products in weeks, not years.

At Upswing, we are a passionate and self-driven team of thinkers who aspire to build the rails to connect the legacy financial sector with financial innovators through a simple and powerful banking-as-a-service (BaaS) platform.

What will you do if you join us?

• Implement responsive web design principles to ensure that our company website renders well across multiple devices
• Design a framework for creating user apps that grow with the needs of the company
• Monitor website performance, watch for traffic drops related to site usability problems, and rectify the issues
• Review app and feature coding and plan future website upgrades with the development team
• Assist in the development of applications and features that will be put on the website and in internal functions as well

You should have

• Bachelor’s Degree in Computer Science or a related field, with 3+ years of web development experience. Development experience for Mobile screens would be a plus
• Strong knowledge of Javascript. Proficiency in Typescript & React Js would be a plus
• Strong knowledge of web development tools and programming languages

Your primary focus will be developing web applications and components. You'll implement them with the React.js framework, following generally accepted practices and workflows. You will ensure that you produce robust, secure, modular, and maintainable code. You will coordinate with other team members, including backend developers and UX/UI designers. Your commitment to team collaboration, good communication, and a quality product is crucial.

Day-to-day responsibilities include:

1. Developing new user-facing features using React.js and workflows like Redux.
2. Building reusable components and front-end libraries for future use.
3. Translating designs and wireframes in high-quality code.
4. Optimising components for maximum performance across a vast array of web-capable devices and browsers.
5. Integrating APIs for complete functionality.
6. Write technical documentation.

Responsibilities include:

1. Experience developing desktop and mobile applications for a minimum of 2 years.

2. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

3. Thorough understanding of React.js and its core principles

4. Should have experience with Redux and respective middlewares (eg. redux-thunk or redux-saga)

5. Familiarity with RESTful APIs

6. Knowledge of modern authorization mechanisms, such as JSON Web Token

7. Familiarity with modern front-end build pipelines and tools

8. Ability to understand business requirements and translate them into technical requirements

9. Knowledge of D3.js would be plus

Skills Required: HTML/CSS, Javascript, React.js, Redux.

Required Experience: 2 - 4 year of experience

Who are we looking for? 

• Someone who is a skilled front-end developer looking to develop new skills and expand their professional horizons
• Candidate having Creative Thinking and Original Approach
• Professionals who take ownership to drive solutions and are a self-starter
• Professionals interested in working in a start-up environment with fast growth potential that prioritizes innovation
• Candidates without prior experience of Vue.JS can also apply

• Work on http://www.faveohelpdesk.com/" target="_blank">www.faveohelpdesk.com
• You will act as the subject matter expert for all best practices regarding Vue.JS
• You will work directly with the UX design team to continuously improve our clients/customers  experience
• You will develop new components and products which will broaden our product suite
• You will document each Vue component

• Vue.js
• Basic Adobe Photoshop
• Any IDE such as Netbeans
• HTML5
• CSS3
• Twitter Bootstrap
• jQuery
• JavaScript

•  Strong academic track record; ability to demonstrate superior work performance and a commitment to outstanding results
• 1 year to 3 years of hands-on experience in front-end and cross-platform development
• Strong experience developing enterprise scale applications in Vue.js, JavaScript, Angular JS or any MVC framework
• Expert understanding of core front-end web technologies (JavaScript, HTML5, CSS3, jQuery)
• Strong JavaScript development skills including unit testing, packaging (e.g. Webpack), version management (e.g. Git), etc.
• Experience with UI design, a strong eye for clear layout and presentation both on-screen and on-paper, and the ability to implement such layouts using HTML, CSS, SCSS, and Bootstrap across different browsers and on mobile
• Expert understanding of responsive web design
• Ability to write clean, well-structured code
• Excellent command of the English language, both written and verbal.
• Strong analytical/ problem-solving skills
• Attention to detail and the ability to work to tight deadlines

• Must have - Javascript, React JS, React Native, Typescript
• Good to have - Andriod/iOS, Express.JS, Angular, VUE, Team Lead experience/Scrum Master, Design Experience
• Working Experience on building Dashboards, UI Prototypes, Internal Tools
• Profile - Independent, Self-Organised, Problem Solver