Senior Software Engineer (Next.js / TypeScript / Mobile)

Responsibilities

• Own and maintain the company's entire Next.js codebase.
• Design, develop, and ship high-quality product features across frontend and backend.
• Lead the technical strategy for the company's mobile application (React Native with Expo, Capacitor, or alternative approach).
• Deliver production-ready iOS and Android applications.
• Collaborate closely with the founder and UI/UX designer to create intuitive and polished user experiences.
• Build and improve marketplace workflows, including rentals, payments, notifications, and logistics.
• Develop new features related to garment care, dry‑cleaning operations, inventory condition tracking, and operational workflows.
• Maintain and optimize PostgreSQL databases and backend services.
• Ensure application quality through testing strategies, debugging, and performance improvements.
• Participate in architectural decisions and recommend the best technical solutions for product evolution.
• Communicate technical concepts effectively with non-technical stakeholders and help translate business ideas into product features.
• Work independently while maintaining high engineering standards and shipping consistently.

Requirements

• 5+ years of experience building modern web applications.
• Strong expertise with Next.js , React , TypeScript , and modern JavaScript development.
• Solid backend development experience.
• Strong experience with PostgreSQL or other relational databases.
• Experience owning production systems and live databases.
• Experience developing and publishing mobile applications using React Native (Expo) , Capacitor , or similar technologies.
• Experience releasing applications to the Apple App Store and Google Play Store.
• Strong understanding of software architecture and scalable application design.
• Experience collaborating closely with product designers and translating Figma designs into polished user experiences.
• Knowledge of software testing methodologies and production-quality engineering practices.
• Ability to work autonomously with minimal supervision.
• Excellent communication skills and ability to collaborate with founders and non-technical stakeholders.
• Availability to work primarily during New York (Eastern Time) business hours.
• Nice to Have
• Experience building marketplace platforms.
• Background in e-commerce products.
• Previous experience in Fashion Retail, Fashion Technology, or Fashion E-commerce (highly valued).
• Experience with Stripe Connect, including marketplace payments, escrow flows, manual capture, and off-session charging.