[Remote] Senior/Staff Backend Engineer, Identity Platform at Phantom

Remote

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Cryptocurrency, Fintech, Blockchain, Digital WalletsIndustries

Skills

Key technologies and capabilities for this role

Backend EngineeringIdentity PlatformAuthenticationAuth StackPasskeyWebAuthnMulti-factor Authentication (MFA)Key Management Services (KMS)API DesignThreat ModelingSecure EnclavesToken FlowsData MigrationZero-downtime deployments

Questions & Answers

Common questions about this position

Is this position remote?

Yes, this is a fully remote position.

What is the salary for this role?

This information is not specified in the job description.

What skills and experience are required for this Senior/Staff Backend Engineer role?

Candidates need 7+ years of backend experience building large-scale systems in Node.js, TypeScript, Rust, or NestJS, deep expertise in authentication protocols like OAuth2/OIDC and WebAuthn/Passkeys, key management services, cryptography, and familiarity with Web3/crypto.

What does the team structure look like for this role?

You will report to the Engineering Manager and participate in on-call rotation, incident response, mentorship of IC3+ engineers, and collaboration with cross-functional stakeholders.

What makes a strong candidate for this position?

A strong candidate has 7+ years of backend experience in relevant technologies, deep expertise in auth protocols and key management, Web3 knowledge, and the ability to lead migrations, mentor engineers, and ensure operational excellence.

Phantom

Multi-chain crypto wallet for digital assets

About Phantom

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.

San Francisco, CaliforniaHeadquarters

2021Year Founded

$115.3MTotal Funding

SERIES_BCompany Stage

Crypto & Web3Industries

201-500Employees

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).

Risks

Increased competition from Best Wallet with a superior user interface.

Rapid user growth may strain infrastructure and customer support.

Decision not to launch a token could lead to user dissatisfaction.

Differentiation

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 capabilities.

Upsides

Phantom's user base tripled to 3.2 million MAUs by January 2024.

Partnership with Transak enhances seamless digital asset purchases for users.

Integration with dYdX facilitates significant trading volume, boosting platform activity.

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