Hiring: Founding Full Stack Engineer Company: Alfi by Text.ai (YC X25) Location: San Francisco, CA Job Posted Time: 2026-09-17 12:46:35 Target Skills & Keywords : Android, Design System, GitHub, LLM, Product Strategy, Python, React Native, Shopify, iOS About the job Experience: •4+ years shipping React Native apps that users love, you know what separates good from great in mobile UX Required Skills: •This isn't your first native app launch. You've done this before, you are a seasoned engineer and know how to ship bug-free, polished, and high-performing apps. You'll work closely with design, product, and engineering stakeholders to build intuitive and beautiful experiences, FAST. •What Makes This Role Extraordinary •Category Creation: You're not iterating on existing patterns. You're inventing new ones that will define how humans and AI collaborate. •Massive Scale Potential: Early product-market fit signals with explosive organic growth. Your work will impact millions of daily conversations. •Technical Innovation: Implementing AI capabilities that don't exist anywhere else, group preference learning, multi-participant coordination, social facilitation algorithms. •Founding Impact: Direct influence on product direction, technical architecture, and company culture. •What You'll Build •Own the Mobile Platform (Primary Focus) Qualifications: •Full-stack capability with backend integration experience (Python/modern web stack) •Consumer product instincts, you obsess over performance, polish, and user delight •Senior ownership mindset, you set direction, drive decisions, and own outcomes •Thrives in ambiguity, comfortable building new things without established playbooks •Ships relentlessly, measures iteration cycles in days, not months •Quality obsessed, won't ship anything you wouldn't personally use and love •Team player, humble, hardworking, ready to do whatever it takes to move the team forward •Mobile app performance optimization expertise •Understanding of viral growth mechanics Compensation: •$100,000 - $150,000 / year Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!