Full-Time

Senior Security Engineer

Updated on 12/20/2024

Phantom

Phantom

51-200 employees

Multi-chain crypto wallet for digital assets

Crypto & Web3

Compensation Overview

$200k - $230kAnnually

+ Equity + Benefits

Senior, Expert

Remote in USA

Category
Cybersecurity
IT & Security
Required Skills
JavaScript
TypeScript
Blockchain
Cryptography
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.
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.

Phantom.app offers a multi-chain cryptocurrency wallet that allows users to manage various digital assets across different blockchain networks without needing multiple wallets. The wallet is designed for both experienced investors and beginners, featuring a user-friendly interface that simplifies the complexities of cryptocurrency management. Users can store, stake, and earn rewards on their tokens, and benefit from a fast, low-cost token swapping feature for trading digital assets. A key aspect of Phantom.app is its integration with major NFT marketplaces, enabling users to showcase, monitor, and sell their NFT collections easily. Security is emphasized through a self-custodial model, giving users full control over their funds, along with scam detection features and the option to connect a Ledger device for added protection. Phantom.app aims to provide a seamless and secure platform for cryptocurrency management, catering to the needs of a diverse clientele.

Company Stage

Series B

Total Funding

$115.3M

Headquarters

San Francisco, California

Founded

2021

Growth & Insights
Headcount

6 month growth

21%

1 year growth

43%

2 year growth

93%
Simplify Jobs

Simplify's Take

What believers are saying

  • Phantom's user base grew 220% in a year, reaching 3.2 million monthly active users.
  • Integration with dYdX facilitated $250 million in trading volume, boosting user engagement.
  • Partnership with Transak enhances digital asset purchases, increasing user acquisition.

What critics are saying

  • Emerging competitors like Best Wallet offer superior user interfaces, attracting Phantom's users.
  • Rapid user base growth may strain infrastructure, risking service disruptions.
  • Reliance on Solana exposes Phantom to network performance and security risks.

What makes Phantom unique

  • Phantom offers a multi-chain wallet supporting Solana, Ethereum, Polygon, and Bitcoin.
  • The wallet integrates with major NFT marketplaces for easy NFT management and transactions.
  • Phantom prioritizes security with self-custodial features and scam detection tools.

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Benefits

Competitive salary and equity.

Comprehensive insurance (medical/dental/vision) — 100% covered.

Stipend for your ideal remote / WFH set-up: laptop, headphones, and any other work gear you may need.

Flexible hours and a long-standing, supportive remote environment.

Monthly co-working space and mobile phone expense.

Unlimited vacation: Take time when you need it (and we really mean it).