As a Senior Software Engineer - Frontend (React) at CodeNinja, you will be integral to designing and developing cutting-edge frontend solutions. Your work will involve creating responsive and highly interactive web applications that enhance user engagement and performance. You will collaborate closely with designers and backend engineers to ensure seamless integration and optimal functionality. A strong focus on code quality, performance optimization, and user experience is paramount in this role.
RequirementsMust-Haves (Core Requirements)Frontend Development
- 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
Skills Required
- Extensive experience with React.js and React Native
- Strong proficiency in JavaScript (ES6+) and TypeScript
- In-depth knowledge of HTML5 and CSS3
- Experience with scalable UI components
- Hands-on experience with cross-platform mobile applications
- Experience integrating RESTful APIs and GraphQL
- Proficiency with Git
- Experience with automated testing frameworks
- Ability to collaborate effectively in teams
- Experience mentoring junior developers
What We Do
A digital transformation company, driven to solve some of the most complex problems in the world today through technology. Our core service portfolio includes staff augmentation, software development and cloud services with over 300+ projects delivered to date. Established in 2014, with a continuously growing team of 250+ experts, operating across 3 regions with Americas, Middle East, and Southeast Asia, CodeNinja is one of the fastest growing technology companies recognized by Forbes Technology Council. With value addition being a core focus for the company, CodeNinja ranks as one of the top and best reviewed software development and services company. Now offering enterprise cloud solutions to some of the leading technology companies in the world, the company has secured funding of $1.6M and is poised to invest in redefining workplace dynamics through use of advanced AI. CodeNinja has earned the trust of more than 240 clients spread across 15 different countries and 9 different industries. The company is also one of the top-rated outsourcing services provider in Pakistan, forming dedicated technology teams for some of the world's leading organizations like Microsoft, Lifeforce (Tony Robbins) and OTL alongside unicorns such as 24Seven, ABHI, and Graana. In addition, to ensure quality and commitment to client data security, the company is now ISO 270001 certified. Services: · Offshore Engineering Teams · Custom Software Development · Dedicated Development Center · Application Modernizations · Cloud Services and Solutions · Modern Workplace Solutions · Digital Transformation Strategy · AI Consulting · AR/VR and Digital Twins · eCommerce Solutions Awards and Achievements: Top 1000 Companies Clutch Global 2023 Top Company in .Net Developers 2023 Clutch Global Fall 2023 Certifications & Partnerships: Adobe Commerce Cloud Solution Partner Microsoft Solution partner for business applications. Microsoft Solution Partner for Azure Data and AI.
