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.

Candidate must have Experience with Language React, Angular,MobX, and SCSS .

Candidate should have Hands-on experience working with RDBMS

Candidate should have developed from scratch.

Candidate should be more stronger in Angular.

Candidate from service based companies will be preferred.

Wissen Technology is hiring for React Developers!

Required Experience & Qualifications:

• 2+ years of Javascript or Typescript experience
• 2+ years of experience with React.js, HTML, CSS, Javascript
• Experience of working with MongoDB.
• Experience of working with libraries like Mobx, React Native Paper, React Navigation. proper understanding of the component lifecycle, what happens behind the scenes when state changes occur, etc.

About Wissen Technology:

Website : www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

LinkedIn: https://www.linkedin.com/company/wissen-technology

Job Role:

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.

• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.

• Maintain and write clean code to ensure the product is of the highest quality.

Looking for Senior Front End React JS Developer responsible for development and maintenance of complex business system. Passionate to be part of young and fast paced growing high-end Tech start up

Roles and 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.

Behavior:

• Takes ownership in leading the work & result oriented to see through delivery commitment
• Innovation / Continuous improvement
• Teamwork & Collaboration
• Positive attitude & Role Model
• Customer Focus
• Effective Communication
• Establish guidelines/best practices
• Stake holder management

Qualifications:

• B.Tech/M.Tech/MCA/Msc. (Computers)
• 3+ years relevant experience

Technical Skills:

• Experience developing front end web applications using React.JS
• Experience working with React.JS components
• Hands-on experience with state management using Redux.
• Experience building responsive web applications
• Tech skills - JavaScript, jQuery, CSS3, HTML5, Bootstrap
• Comfortable with integrating RESTful APIs.
• Experience solving cross browser compatibility issues
• Knowledge of good design practices and website architecture
• Very strong quantitative and analytical skills
• Experience with Native iOS and Android app development a plus
• Knowledge of ASP.NET MVC would be nice

React.js Developer

Software engineering - Bengaluru and remote

Building products at BiCSoM is about turning dreams and ideas into lovable technology and design solutions. As a mindful member of the BiCSoM team you will create rule-breaking mobile applications and websites using React.JS, Redux, HOCs, Jest, Tailwind and Chakra.CSS. Large number of people across the globe use our products everyday, we take pride in wearing ‘Made with love in India’ on our sleeves.

What are we looking for?

1. We expect you to have your domain knowledge of React.JS, Redux, Next.JS,  HOCs, Functional components, Tailwind.CSS, Chakra.CSS, Bootstrap and Jest
2. There are few skills which you need to have from get-go:
1. You are a problem solver, polite and someone who values team members and customers
2. You respect time and understand, lost time never  comes back
3. You have the ability to explain your algorithms and solutions and understand how to ask questions with respect to mobile app development and web development scenarios
4. You are a smart and energetic talent from engineering and computer science background 
5. Based on the situations you can contribute individually or work with team and make work productive and fun
6. In terms of day to day work, for 2 to 5 years you should have done the following:
1. At least 4 to 5 live projects in React.JS
2. Thorough understanding of stage management in React
3. Writing frontend code with SOLID principle
4. Unit testing of your code with Jest
5. Collaborative development with BitBucket or GIT and handling of code merge conflicts
6. Documenting frontend code 
7. Knowledge of different browsers and various databases supported by browsers locally
8. Proficient in Linux,  and understanding of Ubuntu OS
9. Knowledge on Vue.JS or Svelte is a plus

1. Work location: Bengaluru city and Remote
2. Working days - 6 days a week

BiCSoM Technologies Private Limited is committed to breakthrough innovation and success for its team members. From our mindful culture of compassion and wisdom to passionate customer success philosophy, this is one awesome place to work! So come and experience what it takes to build digital products which are loved by millions of users across the globe. You will find speed, agility, fun and supportive culture where we are responsible for each other’s success. 

1. BiCSoM is a registered startup under the Startup India initiative of Government of India and a DIPP registered MSME
2. BiCSoM was recognized as one of the top AR/VR startups in India in 2018 in DCB Bank innovation carnival

➢    Expert in React JS with about 4 years of experience

➢    Experience in using libraries like D3, Material UI, style sheets and theme management

➢    Should be able to understand requirements & design, develop efficient React JS Code, should have used tools to automate the test and deployment to production

➢    Should have good knowledge on REST APIs, Error handling and writing Unit and Integration Tests

➢    Knowledge of Java is desirable

Responsibilities

➢    Understand the Visual Designs, Functional Requirements and come up with the design/components needed to build the user interface.

➢    Work with Visual Designers to understand the graphic design patterns, themes, and implement in a structured way in the product front end

➢    Work with server side microservices team to develop the JSON contracts

➢    Develop efficient React JS code to implement these requirements

➢    Automate the testing and deployment of these components to production

Qualifications:

• Minimum one year of experience in React, Redux 
• Experience with Build systems e.g. Webpack/Grunt/Gulp 
• In-depth knowledge of HTML/XHTML/HTML5 
• Experience with Testing frameworks e.g. Karma/Jasmine/Protractor/Cucumber/Mocha/Jest 
• Experience with interface development toolkits: e.g. Less/SASS 
• Experience with web service integration protocols such as REST & GraphQL 
• In-depth knowledge of Javascript e.g. ES5/ES6/Typescript 
• Strong Knowledge of CSS 3 
• Must be a strong team player 
• Have a good understanding of design and user experience principles. 
• Experience in dealing with cross-browser compatibility requirements 
• Understanding of mobile development best practices (e.g. responsive design, graceful degradation, etc.) 
• Ability to work independently as well as on a team and learn from colleagues 
• Open-minded, flexible and willing to adapt to changing situations 
• Good designing & color combination skills 
• Experience with Git or other version control systems.