Frontend Developer for Web & Mobile

Job Title: Frontend and Mobile Application Developer Company: Digital World Enterprises Inc. Employment Type: Full-time or long-term contract Location: Remote Experience: 4+ years preferred About the Role Digital World Enterprises Inc. is hiring an experienced frontend developer to help take over, improve, and operate an existing consumer web and mobile platform. The platform includes account registration, login, user balances, transaction history, payments, withdrawals, notifications, account settings, and administrative features. The developer must be comfortable working with an inherited production codebase and coordinating closely with backend developers. Experience with mobile applications and Apple App Store deployment is strongly preferred. Responsibilities Review and document the existing web and mobile frontend codebases Set up and run the applications locally Improve the user interface, responsiveness, performance, and reliability Connect frontend screens to backend APIs Maintain registration, login, verification, password-reset, and account flows Maintain balance, transaction-history, payment, and withdrawal screens Handle API errors, loading states, failed transactions, and user notifications clearly Build responsive interfaces for desktop, tablet, and mobile devices Fix production bugs and improve older frontend code Implement designs from Figma or existing design files Build reusable components and maintain consistent design standards Add frontend and end-to-end automated tests Assist with Apple App Store and mobile application releases Work with backend, design, compliance, support, and management teams Required Knowledge Strong JavaScript and TypeScript skills Professional experience with the framework used in the existing platform, such as React, Next.js, Vue, or Angular HTML, CSS, responsive design, and browser compatibility REST API integration and error handling State management and reusable component architecture Authentication, session handling, and protected routes Form validation and secure handling of user information GitHub or GitLab, branches, pull requests, and code reviews Frontend testing using tools such as Jest, Cypress, Playwright, or similar Performance optimization and production debugging Accessibility and responsive user-interface standards Mobile Experience Preferred Candidates with mobile responsibilities should have experience with one or more of the following: React Native Swift and native iOS development Kotlin and native Android development Flutter Hybrid or web-wrapped mobile applications App Store Connect Apple certificates and provisioning profiles Bundle IDs, app signing, push notifications, and production releases Preferred Experience Taking over an application created by another development team Consumer financial, payment, marketplace, prediction, sweepstakes, or transaction platforms Payment and withdrawal user interfaces KYC and identity-verification flows Real-time balances and transaction updates Admin dashboards Figma and design-system implementation