Senior iOS Engineer (Swift) — Lead/Staff, Day-1 Impact

Sadient is seeking a Staff/Principal/Lead iOS engineer to lead mobile client development in San Francisco. The role emphasizes native Swift, high performance, secure apps, and cross-team collaboration.

You will architect the iOS stack, set engineering standards, and may advance to mobile engineering lead as the team grows. Five+ years in consumer-facing iOS apps required; in-office in San Francisco with relocation options.