Senior Software Engineer - Frontend (React)

Codeninja

Job Description

Roles & Responsibilities

Desired Candidate Profile

• Extensive experience with React.js and React Native
• Strong proficiency in JavaScript (ES6+) and TypeScript
• In-depth knowledge of HTML5, CSS3, and modern frontend development practices
• Experience building scalable, maintainable, and reusable UI components

• Hands-on experience developing and maintaining cross-platform mobile applications using React Native
• Understanding of mobile application lifecycle, navigation, state management, and deployment processes
• Experience integrating native device features, APIs, and third-party libraries

• Experience developing responsive, visually appealing, and user-friendly interfaces across web and mobile platforms
• Strong understanding of modern CSS frameworks and styling solutions such as Tailwind CSS, Bootstrap, Styled Components, or NativeWind

• Experience with state management solutions such as Redux, Redux Toolkit, MobX, Zustand, or Context API

• Strong experience integrating RESTful APIs and GraphQL
• Familiarity with GraphQL clients such as Apollo Client
• Experience handling authentication, authorization, and secure API consumption

• Proficiency with Git and modern version control workflows
• Experience with automated testing frameworks such as Jest, React Testing Library, and React Native Testing Library
• Understanding of CI/CD pipelines and modern development workflows

• Ability to collaborate effectively with Product Managers, UI/UX Designers, Backend Engineers, and QA teams
• Experience mentoring junior developers and conducting code reviews
• Strong problem-solving, communication, and stakeholder management skills

• Experience with Next.js and Server-Side Rendering (SSR)
• Experience with Expo and React Native ecosystem tools
• Familiarity with Progressive Web Applications (PWAs)
• Understanding of WCAG accessibility standards and inclusive design principles
• Experience with performance optimization tools such as Lighthouse, WebPageTest, and React profiling tools
• Knowledge of mobile app publishing processes for Google Play Store and Apple App Store
• Familiarity with analytics, crash reporting, and monitoring tools such as Firebase Analytics, Crashlytics, or Sentry
• Exposure to cloud platforms and frontend deployment practices

• 4 7+ years of experience in frontend development
• At least 2+ years of hands-on React Native development
• Proven experience delivering production-grade web and mobile applications using React ecosystem technologies