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Phantom logo
Phantom

A friendly crypto wallet built for DeFi & NFTs.

Frontend Engineer, Growth & Engagement Team

Frontend EngineerSoftware EngineerFull TimeRemoteLeadTeam 51-200Since 2021H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

4 days ago

Salary

0

Seniority

Lead

Bachelor Degree7 yrs expEnglishJavaScriptMicroservicesNode.jsTypeScriptWeb3

Job Description

Frontend Engineer, Growth & Engagement Team

Phantom

• Design, implement, and maintain a feature-flag and A/B-testing framework that supports rapid launch, metric collection, and automated rollback of growth experiments. • Build and scale microservices for key growth features: referral program APIs, action-card engine, push-notification orchestration. • Instrument all services with real-time metrics, tracing, and logging; partner with Data teams to ensure clean event schemas and dashboarding. • Own on-call rotations for growth services, define SLAs, write playbooks for incident response, and drive post-mortem action items. • Partner closely with Product, Frontend, Design, and Analytics to translate hypotheses into backend solutions, remove blockers, and deliver end-to-end experiments. • Ensure all growth systems meet sub-100ms latency targets under load and maintain ≥99.9% uptime.

Job Requirements

  • 7+ Years of Backend Experience: Demonstrated success in building large-scale, high-availability systems in Node.js, TypeScript, NestJS (or similar frameworks).
  • Web3/Crypto Knowledge: Familiarity with on-chain data, wallet integrations, or decentralized application patterns is strongly preferred.
  • Strong System Design & Architecture Skills: Ability to translate product requirements into scalable, maintainable solutions, with a keen eye for performance trade-offs and fault tolerance.
  • Leadership & Communication: Experience mentoring engineers, leading technical initiatives, and collaborating effectively with cross-functional teams.

Benefits

  • Competitive salary and equity
  • 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

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