Client Platform Security Engineer

Responsibilities

• Contribute to the secure design and implementation of Stripe’s mobile expansion initiative
• Act as the subject matter expert on iOS security by advising partner teams on iOS security best practices and secure-by-design architectures
• Design, build and maintain Stripe’s endpoint security software, including developing telemetry and prevention capabilities via macOS system extensions that run on all Stripe macOS devices
• Collaborate closely with partner teams to define and measure the secure configuration of Stripe’s client platforms (macOS, iOS/Android, ChromeOS)
• Operate high RPS backend services providing critical controls and security configuration to Stripe endpoints
• Drive down usage of unapproved, untrusted software while creating a surprisingly great user experience for onboarding new, approved software
• Manage and improve device attestation flows to ensure Stripe’s device and user identities are kept secure
• Identify opportunities on Stripe client platforms to improve our security posture and resiliency against malware and advanced persistent threats
• Build and maintain a users-first data loss prevention program to protect against accidental and malicious data exfiltration

Requirements

• 4+ years of relevant experience securing iOS and/or macOS platforms
• 4+ years of software engineering experience writing Go, Swift or Objective-C
• Deep expertise securing devices within the Apple ecosystem
• Understanding of the current threat landscape and how to defend Apple devices against modern threats
• High standards for code quality and a constructive attitude to help others raise the bar
• An ability to think creatively and holistically about reducing risk in a complex environment
• The ability to drive clear next steps when encountering ambiguous spaces without clear lines of ownership

Qualifications

• An ability to think creatively and holistically about reducing risk in a complex environment
• The ability to drive clear next steps when encountering ambiguous spaces without clear lines of ownership