Senior React Frontend Developer

Persistent Systems Limited; Pune District; Hybrid; INR 2,500,000 - 4,000,000; Full time

Benefits offered by this job

Hybrid work

Flexible hours

Long Service awards

Insurance coverage

Job summary

Persistent Systems Limited is seeking an experienced Senior React Frontend Developer to design and deliver scalable, enterprise-grade web interfaces.

You will work with React 17/18, TypeScript, Redux Toolkit, and modern frontend tech, building responsive UI components, integrating REST APIs, and ensuring performance, accessibility, and security. Hybrid work model in Pune with growth opportunities and a culture focused on talent development.

Qualifications

• 6–10 years of frontend development experience in enterprise web apps.
• Proven experience with React, TypeScript, and modern frontend frameworks.
• Strong knowledge of UI architecture, state management, and performance optimization.

Responsibilities

• Design, develop, and maintain modern web applications using React 17/18.
• Build responsive UI components with Material UI and manage state with Redux Toolkit.
• Integrate frontend with backend services via REST APIs and SDKs.
• Implement authentication/authorization using OIDC/JWT and ensure accessibility.
• Develop multilingual applications and optimize frontend performance.
• Configure build pipelines with Node.js tooling (Yarn, Vite, CRA, Webpack).
• Write automated tests with Jest and Playwright, and support CI/CD workflows.

Skills

React

TypeScript

Redux Toolkit

UI Architecture

Performance optimization

Testing automation

CI/CD

Tools

Material UI

React Router

Axios

SignalR

OpenAI SDKs

Azure Cognitive Services

Docker

Kubernetes

Jest

Playwright

Vite

Webpack

Yarn

PostHog

Job description

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.

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
• 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.
• 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 optimise 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.
• Analyse user behaviour 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 optimise 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.
• 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, authorisation, 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 optimisation 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.
• 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
• 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

?Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.?