Careers · Open roles

Build privacy controls
with judgment.

Liberty Lock is building a focused team across mobile engineering, security, cryptography, and communication. The roles below are currently open and remote.

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Senior Content Marketing Strategist

Full-time · Remote

Shape how a privacy-first mobile product is positioned and communicated to technical and mainstream audiences.

Responsibilities

Own the editorial calendar and content strategy across Liberty Lock channels
Write and commission rigorous work on privacy, digital security, and mobile product design
Lead launch messaging, landing-page copy, and partner content
Build useful content journeys without weakening editorial standards
Define and maintain a clear, credible brand voice
Use performance data to improve communication without resorting to hype

Preferred qualifications

5+ years in content marketing or editorial work, ideally in consumer technology, security, or privacy
Evidence of technically credible writing for both specialist and general audiences
Experience communicating an early-stage product before launch
A data-informed approach to SEO, email, and owned channels
A strong view on what trustworthy privacy communication requires

Apply by email

SwiftUI Developer

Full-time · Remote

Build the iOS product from the ground up, including vault interactions, prepared access states, and performance-critical privacy controls.

Responsibilities

Design and implement SwiftUI views and navigation for core product flows
Build secure UI patterns for vault access, device authentication, and secondary access
Treat response speed and battery impact as measurable product requirements
Collaborate on the client threat model and local data architecture
Contribute to local-first storage and on-device processing
Maintain a high bar for accessibility, motion, and interaction quality

Preferred qualifications

3+ years with SwiftUI and the Apple platform; UIKit familiarity is valued
Working knowledge of Secure Enclave, Keychain, and iOS security APIs
Experience with local storage, encrypted databases, or offline-first architectures
Care for the interaction details of high-quality iOS software
Understanding of privacy-sensitive UX and its tradeoffs

Apply by email

Applied Cryptography Engineer

Contract · Remote

Support a focused application-security scope around local encryption, key lifecycle, and protected storage.

Responsibilities

Contribute to local encryption and key-storage architecture
Implement and review cryptographic operations involving protected application data
Evaluate platform-supported key protection on iOS and Android
Advise on key lifecycle, recovery boundaries, and secure migration
Document limitations, assumptions, and boundaries clearly

Preferred qualifications

Experience implementing or reviewing applied cryptography in production software
Familiarity with mobile hardware security and secure key storage
Comfort working within the defined scope of a consumer privacy product
Ability to distinguish established cryptographic practice from unsupported claims
Prior experience with Keychain, Keystore, Secure Enclave, or hardware security APIs is useful

Apply by email

Mobile Security Engineer

Full-time · Remote

Own the mobile client threat model, implementation review, and hardening across iOS and Android.

Responsibilities

Develop and maintain the iOS and Android threat model
Implement and validate storage, key management, and device-authentication paths
Evaluate runtime integrity, root or jailbreak detection, and anti-tampering where appropriate
Coordinate security review of major features before release
Define minimum security requirements for dependencies and SDKs
Contribute to responsible disclosure and technical triage

Preferred qualifications

4+ years in mobile security engineering or a closely related role
Deep knowledge of iOS and Android security architecture
Experience with static and dynamic analysis of mobile applications
Familiarity with OWASP MASVS and MASTG as implementation references
Comfort reviewing security tooling and technical documentation

Apply by email

How we work

Credibility is part of the product.

We value direct communication, documented reasoning, careful threat modeling, and the willingness to distinguish a design goal from a proven property.