Staff Mobile Security Engineer

Description: Senior Security Engineer role focused on mobile client and backend service security at Beast Industries. Responsible for device attestation, account integrity, and fraud detection/enforcement against bad actors. Requirements: 8 to 10+ years in security engineering, particularly with consumer-scale mobile products. Proven ownership of security domains, including roadmap and team management. Strong systems design experience with server-authoritative detection and attestation systems. Hands-on experience with iOS/Android client internals and distributed backend services. Proficient in Go (or similar) on major cloud providers, preferably AWS. Experience leading engineers across disciplines. Benefits: Competitive salary ($205,000 – $256,000 base + 15% bonus + equity). Generous medical, dental, vision, and life insurance coverage. Company contributions to Health Savings Accounts (HSA). 401k plan with Safe Harbor company-matching. Flexible vacation policy and paid company holidays. Company-provided technology package and relocation assistance.