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.
CAD Drawing of Rear Shock Mount Category: 3D Design, 3D Drafting, 3D Modelling, 3D Printing, AutoCAD, CAD / CAM, Product Design, Solidworks Budget: £20 - £250 GBP
23-Apr-2026 10:03 GMT
Shades & Co Category: Branding, Corporate Identity, Social Media Marketing, Typography, Visual Design Budget: £20 - £250 GBP
ABS Prototype Print & Mold Category: 3D CAD, 3D Modelling, 3D Print Design, 3D Printing, CAD / CAM, Manufacturing, Manufacturing Design, Product Development, Prototyping, Rapid Prototyping Budget: $70 - $140 USD
23-Apr-2026 10:02 GMT
Truck Expense and Income Tracker Category: Business Analysis, Data Management, Database Management, Mobile App Development, Project Management, Software Development, User Interface / IA, Web Development Budget: min ₹2500 INR
Real Estate Sales System Development Category: Business Consulting, Marketing Strategy, Sales, Sales Management, Workflow Consulting Budget: ₹37500 - ₹75000 INR
23-Apr-2026 09:59 GMT
Bimbingan Sukses Konten Freelance Category: Content Creation, Content Strategy, Content Writing, Copywriting, Digital Marketing, Freelance, Social Media Management, Social Media Marketing Budget: $250 - $750 USD
23-Apr-2026 09:59 GMT
Yoga Content Creator for Wellness Platform Category: Content Creation, Content Strategy, Creative Writing, Fitness, Photography, Video Editing, Video Production, Yoga Budget: ₹600 - ₹1500 INR
23-Apr-2026 09:58 GMT
Business Development Freelancer Category: Account Management, Business Development, Data Entry, Digital Marketing, Lead Generation, Leads, Research, Sales, Sales Management, Sales Promotion Budget: ₹150000 - ₹250000 INR
23-Apr-2026 09:58 GMT
Gold Mobile Trading Bot Category: Android, API Integration, Backtesting, IOS Development, IPad, IPhone, Market Analysis, Mobile App Development Budget: ₹1500 - ₹12500 INR
23-Apr-2026 09:57 GMT
Bilingual Tianjin Port Site Inspector Category: English (UK) Translator, English (US) Translator, English Translation, Photography, Simplified Chinese Translator, Translation Budget: ₹1500 - ₹12500 INR
Versatile Video Editor Needed Category: Adobe Premiere Pro, After Effects, Color Grading, DaVinci Resolve, Video Editing, Video Post Editing, Video Production, Video Services Budget: ₹600 - ₹1500 INR
23-Apr-2026 09:55 GMT
Desarrollo Final de App "Perlynas" Category: Android, AngularJS, App Design, Flutter, Freelance, IPhone, Mobile App Development, Mobile Development, Software Development, UX / User Experience Budget: €750 - €3000 EUR
