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Mobile Security Engineer - Founding Team

🌐 Remote💼 Full-time💰 $130–$150,000🗓 2026-06-25

Core

Building the mobile authorization client for a Zero Trust Runtime Governance Layer that prevents high-risk actions via real-time biometric approval flows.

Role type

Founding Team Mobile Security Engineer (iOS/Android)

Builds

Native mobile apps (iOS/Android) for executive and security team authorization

Domain

Cybersecurity, Zero Trust, Federal/Critical Infrastructure

Deliverable

production ML models | product features

Required skills

Native mobile development (Swift/Kotlin), Secure key storage (Secure Enclave/Keystore), Biometric integration (Face ID/Touch ID), Mobile cryptography (ECDSA/EdDSA), Threat modeling, Anti-reverse-engineering

Preferred skills

Cross-platform experience, HSM integration, Authorization app experience, Federal contractor background

Technologies

Swift, Kotlin, Secure Enclave, Android Keystore, gRPC, REST, Rust

Responsibilities

Develop native iOS and/or Android apps for real-time authorization, Implement secure key storage and cryptographic key lifecycle, Integrate biometric authentication with high security, Design low-friction UX for approval flows, Ensure push notification security and anti-spoofing

Seniority

Founding Team, hands-on IC

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