Lead iOS Engineer

Our client, a multinational software vendor is seeing a Lead iOS Engineer to own the technical direction of its iOS SDK. This is a hands-on leadership role: you'll set the architecture, ship features personally, and act as the technical bridge between iOS, Android, Backend and Security.We will consider candidates based anywhere in the UK, as long as they are prepared to make regular trips to the London office. What you'll doDrive the long-term architecture of a public-facing iOS SDK consumed by external partnersAlign API design and security trade-offs (RASP/anti-tamper) with the Android teamStay hands-on — complex features, production issues, high-impact refactorsTranslate product and business requirements into technical roadmapsMentor engineers across the mobile teamWhat you'll bringMastery of Swift, strong Objective-C interoperability, deep iOS security knowledge (Keychain, Secure Enclave, biometrics)Track record setting technical direction across more than one teamExperience shipping and versioning public-facing frameworks with clean, stable APIsExpert-level Swift async/await/CombineComfort operating in a matrixed organisationNice to have: Identity, fintech or telecom domain experience (eSIM/eUICC, CoreTelephony); Kotlin Multiplatform familiarity; mobile security/RASP background.