Maddisoft has the following immediate opportunity, let us know if you or someone you know would be interested in the below position. If interested, kindly send us a copy of your latest resume along with LinkedIn profile, please feel free to connect with us for further discussion.

Role: Senior Frontend Developer | React.js, TypeScript and Real-Time UI

Location: Bangalore, India (Hybrid)

Role Overview

We are seeking a highly skilled Senior Frontend Developer to lead the design and delivery of scalable, maintainable and high-performance presentation-layer capabilities. The role requires deep expertise in React.js and TypeScript, with a strong focus on component-driven engineering, advanced state management, responsive design and reliable backend integration. The successful candidate will build real-time, data-intensive and visualization-oriented user experiences for complex applications.

They will work closely with UI/UX, frontend, backend and microservices teams to establish reusable architecture, robust integration patterns and consistently high engineering quality.

Key Responsibilities

- Provide hands-on technical leadership for frontend architecture and contribute directly to presentation-layer development using React.js and TypeScript.
- Design, develop and maintain modern React applications using functional components, Hooks, composition patterns, memoization and reusable custom hooks.
- Create reusable, modular and scalable UI component libraries aligned with a shared design system and sustainable frontend architecture.
- Deliver responsive, accessible and interactive interfaces for complex workflows and real-time user experiences across multiple layouts and resolutions.
- Design and maintain WebSocket-based interfaces and integrate frontend applications with backend services through REST, streaming APIs, HTTPS, gRPC and related communication layers.
- Implement predictable and maintainable state-management solutions using Redux, Redux Toolkit,



Context API or comparable patterns.
- Build structured navigation and route-based application architecture using React Router.
- Translate Figma or equivalent design artefacts into accurate, responsive and production-ready user interfaces.
- Develop modules for real-time dashboards, waveform views, readouts, imaging-focused interfaces and other data[1]intensive workflows.
- Collaborate with UI/UX designers, frontend engineers and backend or microservices teams to deliver well-integrated solutions.
- Optimize rendering, data flow and backend communication to improve performance, responsiveness, scalability and maintainability.
- Document interface designs, API contracts, message formats and integration patterns.
- Maintain engineering quality through automated testing, code reviews, debugging, profiling and established frontend best practices.

Required Qualifications

- Bachelor's or Master's degree in Computer Science, Software Engineering or a related discipline.
- SENIOR DEVELOPER | PRESENTATION LAYER 2
- Minimum 8 years of overall software development experience, with no more than 14 years of total experience for this position.
- At least 7 years of hands-on frontend development experience with a robust focus on React.js.
- Strong practical experience using TypeScript in production React applications.
- Deep understanding of modern React patterns, including Hooks, functional components, composition, memoization and reusable custom hooks.
- Proficiency in JavaScript ES6+, HTML5, CSS3 and SCSS.
- Experience building reusable UI components,



shared frontend modules or design-system-driven interfaces.
- Experience implementing responsive and adaptive interfaces across different screen sizes, layouts and resolutions.
- Strong experience with Redux, Redux Toolkit, Context API or comparable state-management approaches.
- Experience integrating frontend applications with WebSockets, REST APIs, streaming APIs, HTTPS and gRPC.
- Experience working with microservices architecture and frontend-to-backend integration patterns.
- Strong knowledge of React Router and route-based application architecture.
- Experience with Vite or similar modern frontend build tooling.
- Strong debugging, profiling and performance-optimization skills for dynamic or data-heavy interfaces.
- Familiarity with frontend testing and component-validation practices.
- Proficiency with Git and collaborative software-development workflows.
- Excellent communication, documentation and cross-functional collaboration skills.

Preferred Qualifications

- Experience with microfrontend architecture and feature-based frontend organization.
- Experience building real-time dashboards, industrial user interfaces or visualization-heavy applications.
- Experience with waveform, readout, imaging or graphical-rendering interfaces.
- Exposure to design-token systems, theming and UI-kit integration.
- Familiarity with RTK Query, GraphQL abstractions or structured API abstraction layers.
- Experience implementing error boundaries, offline handling, reconnection logic and connection-state management.
- Understanding of accessibility, semantic HTML and enterprise-grade frontend quality practices.
- Exposure to DevOps and CI/CD pipelines.
- Experience in engineering, industrial, scientific visualization, healthcare or simulation-oriented software.
- Knowledge of Three.js or @react-three/fiber for advanced visualization use cases.
- Familiarity with Vitest, jsdom or comparable frontend testing tools.

📌 Senior Frontend Developer - Rect.JS (Bengaluru)
🏢 Maddisoft Solutions
📍 Bengaluru