Staff Product Security Engineer (Security) at Phantom

Staff Product Security Engineer (Security)

Phantom is a fast-growing multi-chain self-custodial wallet that provides a secure, unified experience across Solana, Bitcoin, Ethereum, and Polygon. We are looking for a Staff Product Security Engineer to identify, exploit, and mitigate vulnerabilities in our applications and infrastructure, conduct security assessments and investigations, and embed security throughout the software development lifecycle to protect millions of users.

Responsibilities

• Perform regular security assessments on new projects, infrastructure, and code to find and prioritize risks.
• Identify and mitigate security vulnerabilities in code, systems, and networks using manual testing, automated tools, threat modeling, and threat intelligence.
• Stay current with offensive security techniques, application threats, and best practices in blockchain and recommend improvements to the security posture.
• Write detailed findings and proof of concepts, present results to management and engineering teams, and help prevent real-world attacks.
• Work with development teams to implement secure coding practices and ensure the integrity of cryptographic functions.
• Collaborate with cross-functional teams such as development and platform to integrate security across the organization.
• Participate in incident response and incident management activities, and lead large cross-team security projects when required.

Qualifications

• 7+ years of experience in offensive security techniques, with focus on blockchain technology and cryptography.
• Strong understanding of security risks, vulnerabilities, and mitigation strategies for web and mobile applications.
• Proficiency in code review for JavaScript and TypeScript and a strong grasp of application security threats and offensive techniques.
• Ability to write proof of concepts to demonstrate vulnerabilities and to validate that remediation meets repository and maintainer standards.
• Strong analytical and problem-solving skills, with good verbal and written communication.

Why Phantom

Phantom is dedicated to building a secure and intuitive wallet experience for millions of users. You will join an experienced team in the blockchain and crypto industry and influence product security, developer practices, and platform resilience while helping shape the future of onboarding and retention across multiple chains.

Benefits

• Competitive base salary and equity compensation.
• Comprehensive medical, dental, and vision insurance with 100% employee premium coverage.
• Stipend for your ideal remote setup and other work from home supports.
• Flexible hours and a supportive remote environment.
• Unlimited vacation policy to encourage balance and rest.
• 401(k) retirement plan and wellness benefits including monthly wellness and weekly meal benefits in applicable regions.
• Global off-sites and cross-team gatherings.

Compensation

The target base salary range for this role is USD 200,000 - USD 250,000, plus equity and benefits. Final offer will depend on experience, skills, and location.

How to apply

Apply via the job page to submit your resume and links to relevant work. Phantom values diverse perspectives and encourages candidates from underrepresented backgrounds to apply. By submitting materials you acknowledge Phantom may use automated tools or trusted third parties to process applications in accordance with applicable privacy laws.