Senior React Frontend Developer
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Oct 7, 2026. Persistent Systems scores B on the Alion truth index.
About Persistent
We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what's next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.
Our disruptor's mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix Assessment 2026 and Software Product Engineering PEAK Matrix Assessment 2026.
About Position:
We are seeking an experienced Senior React Frontend Developer with strong expertise in React, TypeScript, modern frontend frameworks, and cloud-integrated web applications. The ideal candidate will be responsible for building scalable, responsive, and high-performance user interfaces that deliver exceptional user experiences across enterprise applications. The role requires hands-on experience in React development, UI architecture, frontend performance optimization, API integrations, authentication frameworks, testing automation, and CI/CD practices. You will collaborate closely with product owners, UX designers, backend engineers, and DevOps teams to deliver world-class digital solutions.
- Role: Senior React Frontend Developer
- Location: Pune, Mumbai, Hyderabad
- Experience: 6 to 10 Years
- Job Type: Full Time Employment
What You'll Do:
- Design, develop, and maintain modern web applications using React 17 and React 18.
- Build responsive, reusable, and scalable UI components using Material UI.
- Develop enterprise-grade frontend applications using TypeScript and JavaScript.
- Implement application state management using Redux Toolkit and modern React patterns.
- Design and manage client-side routing using React Router.
- Integrate frontend applications with backend services using REST APIs, Axios, SignalR, and SDK-based integrations.
- Implement authentication and authorization mechanisms using OIDC and JWT security standards.
- Develop multilingual applications using i18n frameworks and localization best practices.
- Build and optimize frontend architectures for scalability, performance, and maintainability.
- Configure and maintain frontend build pipelines using Node.js, Yarn, Vite, CRA, and Webpack.
- Write and maintain automated unit, integration, and end-to-end tests using Jest and Playwright.
- Integrate AI-powered capabilities using OpenAI SDKs, Azure Cognitive Services, or similar platforms.
- Analyze user behavior and application performance using analytics and telemetry tools such as PostHog.
- Collaborate with DevOps teams to support Docker-based deployments and Kubernetes environments.
- Participate in code reviews, technical design discussions, and architecture reviews.
- Troubleshoot application issues and optimize frontend performance.
- Follow engineering standards, accessibility guidelines, and frontend best practices.
- Stay updated on emerging frontend technologies and industry trends.
Expertise You'll Bring:
- 6?10 years of experience in Frontend Development and modern web application development.
- Strong expertise in React 17, React 18, TypeScript, and JavaScript.
- Extensive experience building enterprise-scale, responsive, and high-performance web applications.
- Strong hands-on experience with Material UI v4 and v5.
- Experience with Chart.js, Recharts, Emotion, and modern frontend component libraries.
- Deep understanding of state management using Redux Toolkit and related design patterns.
- Strong expertise in React Router and frontend navigation strategies.
- Hands-on experience integrating applications using Axios, SignalR, REST APIs, and SDK integrations.
- Experience integrating AI-powered services such as OpenAI and Azure Cognitive Services.
- Strong understanding of authentication, authorization, OIDC, JWT, and frontend security best practices.
- Experience implementing multilingual applications using i18n frameworks.
- Strong knowledge of Node.js-based frontend tooling and package management.
- Hands-on experience with Yarn, Vite, CRA, Webpack, and modern frontend build systems.
- Experience writing and maintaining automated tests using Jest and Playwright.
- Familiarity with Test-Driven Development (TDD) and frontend quality practices.
- Experience with analytics and telemetry tools such as PostHog or similar platforms.
- Hands-on experience with Docker and Kubernetes-based deployment environments.
- Experience working with CI/CD tools such as Jenkins, GitHub Actions, Azure DevOps, or equivalent platforms.
- Strong understanding of DevOps practices and deployment automation.
- Experience working with Git-based version control systems and collaborative workflows.
- Excellent debugging, troubleshooting, and performance optimization skills.
- Strong analytical and problem-solving capabilities.
- Experience working in Agile and Scrum delivery environments.
- Ability to collaborate effectively with cross-functional teams.
- Strong communication, stakeholder management, and documentation skills.
- Passion for frontend engineering, accessibility, user experience, and modern web technologies.
Benefits:
- Competitive salary and benefits package
- Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
- Opportunity to work with cutting-edge technologies
- Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
- Annual health check-ups
- Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents
Values-Driven, People-Centric & Inclusive Work Environment:
Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.
- We support hybrid work and flexible hours to fit diverse lifestyles.
- Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
- If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment
Let's unleash your full potential at Persistent -persistent.com/careers
?Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.?