# Staff Product Security Engineer (Security) at Phantom

- Company: Phantom
- What the company does: The self-custodial wallet for trading predictions, perps, and tokens across Solana, Ethereum, Bitcoin, Robinhood, HyperEVM, and more. Backed by Lightspeed and Sequoia.
- Company website: https://phantom.com/
- Type: Startups
- Level: Senior
- Location: Remote
- Work setup: Remote
- Pay: $200K to $250K base salary per year (USD)
- Posted: 2026-09-21
- Apply by: 2026-11-05
- Apply: https://jobs.ashbyhq.com/phantom/7a9e300a-14bd-489f-aad8-7d1360941e80
- Page: https://www.1752.vc/careers/jobs/phantom-staff-product-security-engineer-security/

## About the role

Product Security Ownership: Partner with engineering teams to identify and address security risks across Phantom’s mobile applications, web products, APIs, and backend services. Architecture and Threat Modeling: Lead security reviews for new products and major architectural changes, with particular attention to authorization boundaries, sensitive data, transaction integrity, key material, and third-party integrations.

## What they're looking for

- 5+ years of experience in product security, application security, security engineering, or software engineering, including experience operating at a senior or staff level
- Strong understanding of web, mobile, API, and distributed-system security, including authentication, authorization, session management, cryptography, and common vulnerability classes
- Hands-on experience building or applying AI-assisted security tooling to test applications and APIs, combining automated analysis with source-code review and manual validation
- Demonstrated ability to review production code in one or more languages such as TypeScript, JavaScript, Rust, Python and Go
- Experience securing software supply chains and CI/CD systems, including dependencies, build infrastructure, secrets, artifacts, signing, and release integrity
- Experience threat modeling complex products and translating security risks into concrete engineering requirements

Tags: Engineering