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Sigma Allied Services

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Senior React Developer( 10 yrs): Hyderabad: C2H

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Description

  • 1012 years of software engineering experience with strong front-end development expertise.
  • Extensive hands-on experience building enterprise-scale web applications.
  • Strong understanding of modern front-end architecture and design principles.
  • Proven experience leading UI engineering teams and large-scale digital initiatives.
  • Deep expertise in React.js, React Hooks, Context API, Component-Based Development, React Design Patterns.
  • Experience developing reusable UI frameworks and component libraries.
  • Strong understanding of React application lifecycle and performance optimization techniques.
  • Experience with state management strategies for large-scale applications.
  • Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3.
  • Deep understanding of browser APIs and modern web standards.
  • Experience implementing advanced JavaScript and TypeScript design patterns.
  • Strong knowledge of client-side application architecture.
  • Hands-on expertise in Redux, Context API, React Query (Preferred), State Management Patterns.
  • Experience integrating RESTful APIs and handling asynchronous operations.
  • Knowledge of authentication, authorization, token management, and API security.
  • Experience implementing error handling and resilience mechanisms.
  • Strong understanding of Performance Optimization, Accessibility Standards (WCAG), Cross-Browser Compatibility, Secure Front-End Development.
  • Experience optimizing Page Load Performance, Rendering Performance, Application Responsiveness.
  • Knowledge of security best practices including XSS, CSRF prevention, and secure authentication.
  • Experience working with Jest, React Testing Library, Cypress, Playwright.
  • Knowledge of unit testing, component testing, integration testing, and UI automation.
  • Experience implementing automated quality gates within CI/CD pipelines.
  • Ability to establish testing standards and best practices.
  • Hands-on experience with Git, npm, Yarn, Webpack, Vite.
  • Familiarity with CI/CD Pipelines, Azure DevOps, Jenkins, GitHub Actions.
  • Understanding of containerized deployment environments and cloud-native development.
  • Exposure to cloud platforms Microsoft Azure, AWS, Google Cloud Platform (GCP).
  • Understanding of modern deployment architectures and hosting platforms.
  • Familiarity with micro-frontend architecture concepts.
  • Knowledge of DevOps, observability, and monitoring practices.
  • Proven experience leading front-end engineering teams.
  • Strong mentoring and coaching capabilities.
  • Ability to lead technical discussions, design reviews, and architecture workshops.
  • Experience managing dependencies, effort estimation, and delivery planning.
  • Excellent communication and stakeholder management skills.
  • Ability to collaborate effectively with distributed global teams.

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