We are seeking a highly experienced Senior React Native Developer to help resolve critical issues in our mobile application and optimize the overall performance. The ideal candidate will have deep expertise in React Native and a strong track record of building and optimizing high-quality, robust mobile apps.
Responsibilities:
Diagnose and fix bugs, crashes, and performance bottlenecks in the app. Optimize app loading times, responsiveness, and overall performance. Refactor code to improve maintainability and scalability. Collaborate with our team to ensure the app is aligned with best practices and the latest industry standards. Perform thorough testing to ensure issues are resolved and no new bugs are introduced. Provide suggestions and implement enhancements for UI/UX improvements. Requirements:
5+ years of professional experience with React Native. Proven track record of optimizing and scaling React Native applications. Strong knowledge of JavaScript, TypeScript, and modern mobile development practices. Familiarity with native Android and iOS development (a plus). Experience with code profiling and performance monitoring tools. Excellent debugging and problem-solving skills. Ability to work independently and deliver results within tight deadlines. Familiarity with Git, CI/CD pipelines, and best practices in mobile app development. Preferred Experience:
Experience with third-party libraries, APIs, and integrating backend services. Familiarity with cross-platform development tools. Knowledge of mobile app security best practices. Project Details:
This is a one-time project with the potential for ongoing work based on the results. Please include examples of previous React Native projects you’ve worked on, especially where you improved performance or fixed complex issues.
Promote Charity Fundraising Campaign Category: Content Creation, Facebook Marketing, Google Ads, Google Adwords, Instagram Marketing, Internet Marketing, SEO, Social Media Marketing Budget: €30 - €250 EUR
13-Dec-2025 22:53 GMT
Logo Overlay App Development Category: Android, Android App Development, Graphic Design, Image Processing, IOS Development, IPhone, Mobile App Development, Shopify, UI / User Interface, Web Development Budget: $250 - $750 USD
Passive Income YouTube Channel Setup Category: Branding, Content Creation, Content Strategy, Digital Marketing, Internet Marketing, Social Media Marketing, Twitter, Video Editing, Video Production, YouTube Budget: $10 - $30 USD
13-Dec-2025 22:48 GMT
Proyecto de análisis de datos catastrales en España Category: Big Data, Data Analysis, Data Cleansing, Data Integration, Data Management, Data Processing, Data Visualization, Excel, Geospatial, Python Budget: €30 - €250 EUR
Instagram Reels Video Editor Category: Content Creation, Social Media Marketing, Video Editing, Video Post Editing, Video Production Budget: $30 - $250 USD
