Senior iOS Engineer

We are seeking a Senior iOS Engineer in Vietnam to set iOS architecture standards and ship secure, high-quality apps at scale. You will build and test across simulators and devices, improve performance and reliability and lead cross-team initiatives. You will partner with global teams to deliver modern iOS experiences in a fast-paced Agile setup.

Responsibilities

Define iOS architecture across modules, data flow and dependency boundaries and evolve the technical roadmap Lead complex initiatives including offline sync, payments, accessibility, security and performance strategy Set platform standards for coding conventions, linting, testing strategy and release practices Establish observability using metrics and crash analytics, manage SLOs and run postmortems to reduce risk Mentor engineers, lead design reviews and influence product and engineering decisions Coordinate with Back-end, Data and Product teams on platform-wide technical concerns Own privacy, data retention, encryption and permissions requirements for compliant delivery Requirements Swift proficiency including async/await, concurrency patterns and production-ready application design Architecture expertise across MVVM, The Composable Architecture (TCA) or Clean Architecture iOS runtime and performance knowledge including memory behavior, Instruments profiling and tuning Security and privacy background including Keychain, Secure Enclave, encrypted storage and transport security Delivery at scale experience shipping high-stability iOS applications with complex user flows Platform leadership capability to define standards for testing, releases and long-term maintainability Program ownership experience driving cross-team initiatives from design through rollout Nice to have Swift macros, custom tooling or advanced build system improvements Open-source contributions, community leadership or public speaking Experience leading multi-squad technical programs