• Architect, build, and maintain features for native iOS applications • Lead system design and technical decisions ensuring modularity, scalability, and maintainability • Deliver refined, responsive interfaces integrated into the Apple ecosystem • Own large features end‑to‑end, including prototyping, implementation, testing, release, and continued improvement • Build robust unit, snapshot, and integration tests ensuring stability and reducing regression risks • Collaborate with product managers, designers, backend teams, and mobile engineers to define requirements • Mentor peers, conduct code/design reviews, and model engineering best practices • Monitor and optimize app performance, instrumentation, logging, and crash‑free reliability metrics • Contribute to automation and CI/CD improvements to streamline delivery pipelines