Phantom · 14 hours ago
Staff Product Security Engineer (Security)
United States
Full-time
Remote
Senior Level, Lead/Staff
$200K/yr - $250K/yr
7+ years expPhantom is revolutionizing the way millions of people interact with the crypto ecosystem through their self-custodial wallet. As a Staff Product Security Engineer, you will be responsible for identifying and mitigating security vulnerabilities in software applications while collaborating closely with development teams to integrate security throughout the software development lifecycle.
BitcoinCryptocurrencyDecentralized Finance (DeFi)FinanceFinancial ServicesFinTechNon-Fungible Token (NFT)
Responsibilities
Perform regular security assessments on new projects, infrastructure and code
Identify and mitigate security vulnerabilities in code, systems and networks through manual testing, automated tools, threat modeling and threat intelligence
Keep up to date with the latest offensive security techniques, application security threats, and best practices in the blockchain space, and recommend improvements to security posture
Write detailed reports of your findings and present them to management and technical teams, and help to prevent real-world attacks
Work with development teams to implement secure coding practices and to ensure the integrity of cryptographic functions
Collaborate with other teams such as development and platform to ensure that security is integrated throughout the organization
Participate in incident response and incident management activities
Leading large cross-team projects
Qualification
Required
7+ years of experience in offensive security techniques, with a focus on blockchain technology and cryptography
Strong understanding of security risks, vulnerabilities and concepts in web and mobile applications
Proficient in code review for JavaScript & Typescript with a strong understanding of application security threats and offensive security techniques
Write PoC's to prove vulnerabilities, review and ensure that patch code meets the standards set by the repository owners and maintainers
Strong analytical and problem-solving skills
Good verbal and written communication skills
Benefits
Comprehensive insurance (medical/dental/vision) — 100% covered
Stipend for your ideal remote set-up
Flexible hours and a supportive remote environment
Unlimited vacation: Take time when you need it (and we really mean it!)
401(k) retirement plan
Monthly wellness benefit
Weekly meal benefit
Global off-sites
Company
Phantom
Phantom is a crypto wallet that facilitates the buying, trading, and storing of cryptocurrencies, including NFTs and tokens.
51-200 employees
H1B Sponsorship
Phantom has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (3)
2023 (4)
2022 (3)
Funding
Current Stage
Growth StageTotal Funding
$268MKey Investors
ParadigmAndreessen Horowitz
2025-01-16Series C· $150M
2022-01-31Series B· $109M
2021-07-14Series A· $9M
Leadership Team
Chris Kalani
CPO & Co-Founder
Francesco Agosti
CTO & Co-founder
Recent News
Tech Startups - Tech News, Tech Trends & Startup Funding
2026-01-16
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2026-01-16
Company data provided by crunchbase