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.
One-Time Web Data Extraction Category: BeautifulSoup, Data Extraction, Data Management, Data Mining, Data Processing, JavaScript, Python, Scrapy, Selenium, Web Scraping Budget: $75 - $300 USD
10-Feb-2026 23:00 GMT
3D Monster Modeling and Rigging Category: 3D Animation, 3D Art, 3D Design, 3D Illustration, 3D Modelling, 3D Rendering, 3D Rigging, 3D Visualization, Blender, Maya Budget: $30 - $250 CAD
10-Feb-2026 22:55 GMT
Modern Sleek Instagram Car Dealer Theme Category: Adobe Illustrator, Photoshop, Branding, Graphic Design, Instagram Marketing, Logo Design, Social Media Management, Visual Design, Web Design Budget: £20 - £250 GBP
10-Feb-2026 22:54 GMT
Cricket Prediction Web App Development Category: Frontend Development, UI / User Interface, Web API, Web Application, Web Design, Web Development Budget: ₹75000 - ₹150000 INR
10-Feb-2026 22:54 GMT
Source UK Council Sector CVs Category: Data Entry, Excel, Human Resources, Recruitment, Talent Acquisition Budget: £20 - £250 GBP
10-Feb-2026 22:54 GMT
Investment Climate Assessment for Philippines Category: Business Analysis, Business Writing, Financial Analysis, Investment Research, Market Research, Report Writing, Research Writing, Risk Management Budget: $30 - $250 USD
10-Feb-2026 22:53 GMT
Spec Home 3D Walkthrough Category: 3D Animation, 3D Modelling, 3D Rendering, 3D Studio Max, 3ds Max, Architectural Visualization, Lumion, V Ray Budget: $250 - $750 USD
Tableros Power BI y Mantenimiento Category: Business Intelligence, Data Analysis, Data Integration, Data Management, Data Modeling, Data Visualization, Power BI, SQL Budget: $8 - $15 USD
