Senior iOS Engineer

About the Position

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

We Offer

By choosing EPAM Vietnam, you're getting a job at a Vietnam Best Workplace™ certified company (2022-23 and 2023-24). You'll work with the latest and most advanced technologies on exciting global projects with a supportive multicultural team where your voice matters. We prioritize a healthy work-life balance with a flexible hybrid working model and generous annual leave of up to 19 days. We offer a transparent career path and an individual roadmap to engineer your future & accelerate your journey. At EPAM, you can find vast opportunities for self-development: access to over 25,000 online courses and libraries from industry leaders, English classes, mentoring programs, partial grants of certification, and experience exchange with colleagues around the world. You will learn, contribute, and grow with us.

About the Company

EPAM is a global software engineering and product development company that partners with the world’s leading brands to deliver high-quality software solutions. We are committed to innovation, excellence, and customer satisfaction.