Job Title: Senior Software Engineer – Frontend / UI (ReactJS & .NET UI)

Location: Bengaluru

Job Summary

HealthEdge is seeking a Senior Frontend/UI Engineer to design, develop and maintain enterprise-grade application for US healthcare software platforms. This role requires deep expertise in legacy .NET Framework UI development (C#, DevExpress) and modern ReactJS-based web applications. The ideal candidate is a strong individual contributor who can independently own UI modules, contribute to modernization efforts, follow established architectural standards, and collaborate effectively with cross-functional teams to deliver secure, accessible, maintainable, and high-quality healthcare user experiences. A strong commitment to collaborative problem-solving, clean design, and high-quality frontend delivery is essential. Strong written and verbal communication skills in English, with ability to articulate technical concepts

Key Responsibilities

• Design, develop, and maintain frontend features across legacy .NET UI applications and modern ReactJS web applications
• Implement UI solutions according to defined coding standards, design patterns, and architectural guidelines
• Contribute to modernization efforts, including migration of legacy .NET UI components to ReactJS
• Develop scalable, accessible, maintainable, and performant UI components
• Participate in the full software development lifecycle, including requirements analysis, development, testing, deployment, and production support
• Collaborate with Product, UX, QA, and other engineering teams in an Agile environment
• Perform code reviews and incorporate feedback to improve code quality
• Debug and resolve UI defects and performance issues
• Build small PoCs or technical spikes to evaluate frontend solutions when required
• Work as part of an Agile team while adhering to best coding and development practices
• Experience with building large-scale cloud based or on-prem web applications on AWS, Docker, Kubernetes

Required Skills & Qualifications

Legacy Frontend / UI Stack

• Strong experience with C# and .NET Framework for UI development
• Experience with DevExpress or similar third-party UI component libraries
• Consuming SOAP-based web services from UI applications
• UI automation/testing using Ranorex and NUnit is preferrable
• Strong understanding of event-driven UI programming, UI state management, and lifecycle handling in .NET applications

Modern Frontend Stack

• Strong proficiency in ReactJS, including:
• Virtual DOM, Hooks, component architecture, state management, data flow and forms
• JavaScript, TypeScript, HTML, CSS, responsive design, npm (or yarn), express
• State management: Redux (or equivalent)
• API integration using Axios, node-fetch, or similar
• UI testing using Jest and Katalon. Experience with test driven development practices.
• Styling using Material UI, styled-components, or similar libraries

Other Skills:

• Understanding of UI/UX best practices and branding consistency

• Git, JIRA, SalesForce
• Debugging using Chrome DevTools and React DevTools
• Development environments: VS Code (NeoVIM a plus)
• Agile/Scrum development methodology
• Strong understanding of ADA / accessibility standards

• Experience building enterprise healthcare applications are a plus
• Awareness of HIPAA-conscious UI design, data privacy, and security best practices are a plus
• Ability to deliver highly reliable, user-friendly interfaces for clinical, claims, or payer workflows

• Experience working on complex UI initiatives with cross-team impact across the application stack and collaboration.
• Exposure to Micro frontend architecture is a plus
• Experience with UI architectural patterns
• Ability to structure UI code for maintainability, testability, and separation of concerns
• Experience optimizing UI responsiveness, rendering performance, and memory usage in .NET desktop or thick-client UI applications and Web applications
• Participate in production support, root cause analysis, and defect resolution for UI applications
• Ensure frontend solutions meet reliability, performance, and operational readiness standards

What We're Looking For 

• Strong analytical and problem-solving abilities with attention to detail and quality 

• Passion for technology and enthusiasm for learning new tools, frameworks, and best practices 

• Self-motivated individual who can own and work independently as well as collaboratively in a team environment and deliver.

• Adaptability to fast-paced, dynamic environments with changing priorities and requirements 

• Strong written and verbal communication skills in English, with ability to articulate technical concepts 

• Commitment to writing clean, maintainable code and following software engineering best practices 

• Proactive approach to identifying and resolving technical debt and process improvements

Education & Experience: 

• Bachelor's or Master's degree in Computer Science, Information Technology, or equivalent practical experience 

• 5 – 8 years of professional software development experience building enterprise-scale applications