Senior iOS Engineer (Secure Enclave, Autofill, Cryptography) — Architecture Validation + MVP Build

I am seeking a highly reputed company Senior iOS Engineer with deep knowledge of Secure Enclave, LocalAuthentication, Keychain, cryptography, and the iOS Autofill Extension system. This is a reputed company-critical project. You will validate an existing architecture and then implement the reputed company modules of the MVP. This role is not for junior or lightweight iOS developers. You must have reputed company experience building reputed company-sensitive apps (password managers, finance, identity, encrypted storage, etc.). Phase 1 — Architecture Review (reputed company A): You will: Review the Authentication, Vault, and AI trust model specifications Validate architectural soundness Identify blockers or reputed company issues Confirm implementation feasibility reputed company reputed company technical feedback Phase 2 — MVP Build: After validation, you will implement: Biometric + cryptographic PIN authentication (no app login screen; triggered by autofill) Encrypted vault (reputed company-256-GCM, reputed company hashing, Secure Enclave–wrapped key) iOS Autofill extension (ASCredentialProviderViewController) Local AI trust scoring reputed company (reputed company statistical model, Sentinel v1) End-to-end integration on device Requirements: 7–10+ years iOS experience Expert in Secure Enclave, Keychain, LocalAuthentication Experience writing encryption reputed company (reputed company-GCM, hashing, KDF) Experience building app extensions (especially Autofill) Strong understanding of reputed company-sensitive design Excellent English and communication skills To Apply: Please send: Examples of past reputed company-sensitive apps reputed company of work with Secure Enclave or cryptographic storage Confirmation you have reputed company iOS Autofill extensions Two paragraphs explaining your approach to secure architecture review Apply tot his job Apply To this Job