About The Company RSDA Infotech is a leading technology solutions provider dedicated to delivering innovative software products and services to clients across various industries. With a focus on capital markets, trading applications, and real-time data management, RSDA Infotech prides itself on its expertise in building scalable, secure, and high-performance platforms.

Our team comprises passionate professionals committed to leveraging the latest technologies to solve complex business challenges and drive digital transformation for our clients. We foster a collaborative and inclusive work workplace that encourages continuous learning, innovation, and excellence.

About The Role We are seeking a highly experienced Senior Frontend Developer to join our dynamic team. This role requires a professional with a robust background in React, TypeScript, and modern frontend development practices, particularly within capital markets and trading environments.

The ideal candidate will be responsible for designing, developing, and maintaining sophisticated web applications that handle real-time data, high-frequency workflows, and complex UI components. You will work closely with backend teams, UX designers, and product managers to deliver seamless, responsive, and accessible user interfaces that meet the highest standards of quality and performance.

This position offers the flexibility to work remotely from anywhere in India, providing an excellent opportunity for seasoned developers to contribute to cutting-edge financial applications while enjoying a collaborative and innovative work culture. The candidate should be prepared to start immediately or as soon as possible, bringing their extensive expertise to our projects and helping us achieve our strategic goals.

Qualifications

- Minimum of 10 years of professional experience in frontend development, with a strong focus on React, TypeScript, and modern web technologies.
- Proficiency in JavaScript (ES2020+), HTML, CSS, and CSS-in-JS solutions.
- Hands-on experience with React 18+ and component-based architecture.
- Strong knowledge of state management tools such as Redux, Zustand,



and server-state management libraries like TanStack Query.
- Experience working with RESTful and GraphQL APIs, Axios, and routing libraries including TanStack Router or React Router.
- Familiarity with build tools like Webpack, Rspack, ESLint, and Prettier.
- Experience with testing frameworks such as Jest, Vitest, React Testing Library, and Playwright.
- Understanding of reactive programming, observable state management, and real-time data handling.
- Knowledge of security practices including JWT authentication, token management, and session handling.
- Experience working with Node.js and Express for backend proxy layers and API gateway patterns.
- Proficiency in Linux/RHEL environments and Unix Shell Scripting.
- Experience with CI/CD pipelines using Jenkins, GitHub Actions, and Artifactory.
- Hands-on knowledge of containerization and orchestration tools such as Docker, Kubernetes, and OpenShift, including Helm deployments.
- Robust UI/UX sensibility, with a focus on accessibility, responsive design, and frontend best practices.
- Experience with capital markets, trading applications, and real-time financial data visualization.
- Understanding of WebSocket-based real-time applications, trading blotters, streaming data grids, and high-frequency workflows.
- Knowledge of error handling, circuit breaker patterns, package management, and monorepo tooling.
- Experience with integration and end-to-end testing, especially with complex asynchronous flows and mocked WebSocket streams.

Responsibilities

- Design, develop, and optimize scalable and high-performance frontend applications for capital markets and trading environments.
- Implement modern UI components using React 18+ and TypeScript,



adhering to best practices for code quality and maintainability.
- Collaborate with backend developers to integrate RESTful and GraphQL APIs, ensuring seamless data flow and real-time updates.
- Develop and maintain state management solutions using Redux, Zustand, and TanStack Query for efficient data handling.
- Ensure applications are accessible, responsive, and adhere to UI/UX standards, providing an optimal user experience across devices.
- Participate in code reviews, testing, and debugging to uphold high-quality standards and reduce bugs and performance issues.
- Work with DevOps teams to implement CI/CD pipelines, containerization, and orchestration workflows for seamless deployment.
- Contribute to architecture discussions and technical decision-making, especially related to real-time data streaming and high-frequency workflows.
- Implement security best practices, including JWT-based authentication, session management, and secure API integrations.
- Maintain documentation for code, APIs, and system configurations to facilitate knowledge sharing and onboarding.
- Stay updated with emerging frontend technologies and industry trends, continuously improving development processes and tools.

Benefits At RSDA Infotech, we believe in fostering a supportive and rewarding work environment. Our benefits package includes competitive compensation, flexible working hours, and the opportunity to work on innovative projects in the financial technology domain. We offer professional development programs, access to the latest tools and technologies, and a collaborative culture that values diversity and inclusion. Additionally, employees enjoy health insurance coverage, paid time off, and opportunities for career growth within a rapidly expanding organization.

Equal Opportunity

RSDA Infotech is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and applicants. We do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, national

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