Remote Senior Backend-Heavy Full-Stack Engineer
Summary
Senior Full-Stack Engineer building Node.js/TypeScript APIs and real-time transaction systems for SmartEarn, a fintech platform, with occasional React Native/Next.js work.
Smart Working is seeking a Senior Backend‑Heavy Full‑Stack Engineer to own the backend for the SmartEarn platform integration. You’ll build Node.js/TypeScript APIs, manage real‑time transactions, and reward workflows with a focus on reliability and scalability.
In a fast‑paced startup, you’ll work autonomously, design end‑to‑end solutions, and support occasional frontend work with React Native and Next.js. This remote role offers global collaboration with partner brands.