Senior Mobile Authentication Integration Engineer (iOS/Android)
$80,000–$128,000 year
RemoteUnited States
Job Summary
Integrate Okta Identity Engine Embedded SDKs into native iOS and Android applications while implementing OAuth 2.0, OIDC, PKCE, and phishing-resistant mechanisms like FIDO2/WebAuthn. Develop secure mobile authentication, enrollment, and account recovery workflows aligned with Federal digital identity standards, managing credential storage via iOS Keychain and Android Keystore. Implement device registration policies, biometric authentication, and secure application routing using Universal Links and App Links. Troubleshoot authentication, SDK, and API integration issues within Agile development and DevSecOps pipelines. Collaborate with Federal cybersecurity and mobile engineering teams to ensure Zero Trust compliance and seamless in-app experiences.
Required Qualifications
- Minimum of 8 years with BS/BA
- Minimum of 6 years with MS/MA
- Minimum of 3 years with PhD
- Bachelor's degree in Computer Science, Engineering, or related technical discipline
- or equivalent experience
- Must be able to obtain and maintain a Public Trust
- U.S. Citizenship
- Extensive experience in native iOS development using Swift
- Extensive experience in native Android development using Kotlin/Java
- Hands-on experience integrating Okta Identity Engine (OIE) Embedded SDKs into native applications
- Strong understanding of OAuth 2.0, OIDC, PKCE, and secure token management
- Experience implementing FIDO2/WebAuthn, passkeys, and other phishing-resistant authentication methods
- Knowledge of mobile identity enrollment, account recovery, and secure credential storage techniques
- Experience integrating RESTful APIs and enterprise backend identity services
- Familiarity with CAC/PIV, Purebred, and other Federal mobile credentials
- Background in mobile security including OWASP Mobile Top 10, certificate pinning, and TLS
- Experience with CI/CD systems, automated testing, and mobile release management
- Strong troubleshooting skills across authentication flows, SDK integrations, and mobile platforms
- Experience supporting enterprise or Federal mobile authentication solutions
- Knowledge of NIST SP 800‐63 Digital Identity Guidelines
- Understanding of Zero Trust authentication principles
- Experience with Agile development and Git-based workflow
Desired Qualifications
- Experience working directly on Federal identity or cybersecurity programs
- Experience integrating third-party authentication SDKs within regulated environments
- Knowledge of Federal IAM architectures, identity federation, and enterprise identity platforms
- Experience contributing to mobile security documentation, risk assessments, or compliance reviews
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