This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Mobile Engineer (Flutter) based in United States. This is an opportunity to join an established digital product and contribute to a mobile experience used by a global community. You’ll work on core product journeys including registration, discovery, profiles, messaging, engagement, and monetization. The role combines hands-on Flutter development with a strong focus on analytics, performance, and measurable product outcomes. You’ll help evolve a production mobile application across both iOS and Android while supporting multiple brands and configurations. The environment is remote-first and internationally distributed, with experienced professionals collaborating across cultures and time zones. You’ll work with modern Flutter architecture and tooling while contributing to a product where mobile quality and user engagement directly matter. This role is well suited to an engineer who enjoys ownership, technical depth, and building scalable mobile experiences.