Senior Frontend Engineer

NextDay AI • são paulo, federative republic of brazil, Brazil • Posted June 10, 2026

Location são paulo, federative republic of brazil

Job Type Full-time

Category Engineering

Posted June 10, 2026

 Company Introduction    
 NextDay AI is a privately held company and world leader specializing in applying artificial intelligence (AI) engineering and creative innovation in B2C entertainment products. Our mission is to leverage the power of Large Language Models (LLM) and generative AI (Gen AI) to create innovative consumer products that push the boundaries of entertainment and companionship. This is a unique opportunity to participate and make a real difference in a company actively working to shape the future of AI applications for consumers.  
 About the Role    
 We’re looking for a Senior Frontend Engineer who can own and drive the frontend experience across our web and mobile products. We need someone who sees problems, proposes solutions, and ships them. You’ll be working across a modern React (web) and React Native (mobile) codebase, building features used by millions of users every day.  
 You’ll care deeply about code quality, mai...
            

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