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.
Qualtrics Likert Survey Design Category: Coding, Data Analysis, Data Collection, Data Management, Data Visualization, Research, Statistical Analysis Budget: $10 - $12 USD
28-Feb-2026 23:03 GMT
Modern Kitchen VR Walkthrough Category: 3D Animation, 3D Design, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Unity, Virtual Reality Budget: $30 - $250 USD
28-Feb-2026 23:02 GMT
Logotipo para negocio emergente Category: Adobe Illustrator, Photoshop, Branding, Graphic Design, Illustration, Logo Design Budget: $15 - $25 USD
Modern Home Renovation Category: 3D Rendering, 3D Visualization, Architecture, AutoCAD, Building Architecture, Building Design, Building Engineering, Construction, Home Design, Interior Design Budget: $250 - $750 CAD
28-Feb-2026 22:59 GMT
Recruit Bold Participants for Chat Study Category: Facebook Marketing, Human Resources, Internet Marketing, Market Research, Psychology, Public Relations, Qualitative Research, Recruitment, Research, Social Media Management Budget: $10 - $30 USD
28-Feb-2026 22:58 GMT
Peptide Company Social Media Manager Category: Analytics, Content Creation, Facebook Marketing, Internet Marketing, Lead Generation, Social Media Management, Social Media Marketing, Twitter Budget: $250 - $750 USD
UV Map Four blender files Category: 3D Animation, 3D Art, 3D Design, 3D Graphic Design, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, Blender, Game Development Budget: $10 - $30 USD
28-Feb-2026 22:46 GMT
Google Business Profile Setup Category: Content Marketing, Digital Marketing, Google Ads, Google Analytics, Internet Marketing, Link Building, Marketing, SEO Budget: $10 - $30 USD
28-Feb-2026 22:45 GMT
Research + Outreach Specialist (Long-Term Growth Role) Category: Digital Marketing, Email Marketing, Internet Research, Lead Generation, Leads, Market Research, Podcasting, Research, Sales, Talent Acquisition Budget: $2 - $8 USD
28-Feb-2026 22:44 GMT
Konten Visual Facebook Branding Category: Photoshop, Blog Design, Branding, Content Creation, Graphic Design, Logo Design, Social Media Marketing Budget: $2 - $8 USD
28-Feb-2026 22:43 GMT
CAD Design for 3D Printed Portlights Category: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, 3D Printing, AutoCAD, CAD / CAM, Solidworks Budget: $30 - $250 USD
28-Feb-2026 22:42 GMT
Viral Shorts/Reels Editing Expert Needed Category: After Effects, CapCut, Content Creation, Editing, Social Media Marketing, Video Ads, Video Editing, Video Production, Video Streaming, Videography Budget: $750 - $1500 USD