Senior iOS Engineer - China at whatnot

This role is designed for a seasoned iOS developer with at least 4 years of professional experience who excels in high-growth, product-driven environments. You should be an expert in Swift and declarative programming, with a focus on building fluid user interfaces. This position is ideal for engineers who prioritize the user experience over technical complexity and have a "bias for action" when it comes to shipping features. As part of the Games & Buyer Ecosystem team, you will focus on gamifying the shopping experience for a global audience. While you are based in China, you will be working on a fully remote team developing features for North American and European markets. This is a high-impact opportunity to build interactive reward systems and virtual economies for one of the fastest-growing marketplaces in the world. **You might be a good fit if you...** * Have a proven track record of shipping native iOS apps using Swift. * Are passionate about gamification, reward systems, or interactive buyer ecosystems. * Possess strong English communication skills and can collaborate effectively in a remote environment. * Thrive in a "low ego" culture that values speed and iterative product development.