Staff Mobile Security Engineer

This is a fully remote position, open to applicants in California.

📋 Description

• Take charge of device and session integrity, incorporating attestation, session enforcement, and enhanced authentication for native mobile applications and backends.

• Develop and implement systems for detecting and mitigating abuse and fraud targeting adaptive bad actors across consumer and fintech platforms.

• Establish a multi-quarter security roadmap focused on account integrity and abuse prevention.

• Maintain a balance between user trust, growth opportunities, and risk management.

• Lead and expand a team of mobile and backend engineers.

• Set high technical standards, evaluate designs, and provide mentorship to engineers.

• Produce production-level code and define the technical direction.

⛳️ Requirements

• 8 to 10+ years of experience in security engineering, with extensive expertise in safeguarding consumer-scale mobile products against account takeovers, bot abuse, and fraud.

• Demonstrated ownership of an end-to-end security domain, encompassing the roadmap, team management, and outcome delivery.

• Strong experience in systems design for creating server-authoritative detection pipelines, attestation systems, or similar adversarial-facing infrastructure at scale.

• Practical experience with native mobile (iOS/Android) client internals and distributed backend services.

• Proficient in Go or a similar language on a major cloud provider, with a preference for AWS.

• Experience in leading engineers formally or acting as a technical lead across various disciplines.

🏝️ Benefits

• Comprehensive Medical (Blue Cross Blue Shield), Dental, Vision, and company-paid Life Insurance.

• Company contributions towards employee Health Savings Accounts (HSA).

• 401k Plan featuring Safe Harbor company-matching.

• Flexible vacation policy coupled with paid company holidays.

• Technology package provided by the company.

• Relocation assistance when applicable, including travel and company-provided housing for the initial 90 days.