Design, build, and maintain scalable backend systems and APIs (Node.js/TypeScript) for eCommerce platform features like loyalty, pricing, checkout, and localization. Own reliability, observability, integrations, feature-flagged rollouts, internal tools, and architectural direction while mentoring engineers and collaborating cross-functionally.

Develop and enhance Arena Club's mobile app using React Native, collaborating with teams to create user-friendly experiences and robust architectures.

The Principal Frontend Engineer will architect and implement Arena's web applications, lead initiatives, mentor engineers, and enhance performance and reliability of the platform.