Phantom is revolutionizing the way millions of people interact with the crypto ecosystem. Our self-custodial wallet offers a seamless, unified experience for managing accounts and tokens across Solana, Bitcoin, Ethereum, and Polygon, empowering users with a single, convenient solution. By integrating cutting-edge security features and launching innovative tools for an enhanced personalized user experience, Phantom is able to provide a next-generation, safe and easy to use self-custodial wallet for everyone. This strategy has allowed Phantom to achieve significant milestones including surpassing 15 million MAU’s, reaching #1 in the Google play store finance category, and consistently trending as a Top 50 app across all categories, right next to X, PayPal, Coinbase, and ChatGPT.

In Short

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.

Requirements

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.