[Remote] Frontend Engineer, Growth & Engagement Team

Note: The job is a remote job and is open to candidates in USA. Phantom is a modern money app revolutionizing how millions interact with the crypto ecosystem. As a Senior Frontend Engineer on the Growth & Engagement team, you will build and refine core product experiences that enhance user onboarding and engagement across mobile and web platforms.ResponsibilitiesBuild and iterate on high-impact onboarding flows and first-session experiences with a focus on clarity, speed, usability, and reducing user drop-offDevelop new Home modules, ranking systems, and UI patterns that help users understand what’s happening in crypto and discover relevant actions, trends, and opportunitiesDesign features to be experiment-ready from day one, including feature flags, analytics instrumentation, staged rollouts, and measurement frameworksMaintain a high bar for frontend quality, performance, and polish across mobile and web surfacesDebug production issues, improve reliability, and prevent regressions through strong testing and rollout disciplinePartner closely with Product, Design, Backend, and Data teams to define product specs, event schemas, and success metrics while ensuring fast and high-quality executionContribute to a strong engineering culture through thoughtful code reviews, technical mentorship, and pragmatic decision-making around architecture and product tradeoffsSkillsBachelor's degree in Computer Science or related technical field, or equivalent practical experience6+ years of full-time software engineering experience building production user-facing applicationsStrong proficiency in React and TypeScriptExperience building and shipping polished consumer-facing product experiencesStrong product and engineering judgment with the ability to balance speed, quality, and measurement in a fast-moving environmentExperience shipping end-to-end features with experimentation and analytics tooling (feature flags, A/B testing, rollouts, instrumentation)Strong collaboration and communication skills across technical and non-technical stakeholdersReact Native experience strongly preferredInterest in crypto, fintech, consumer products, or developer platforms preferredBenefitsCompetitive salary and equityComprehensive insurance (medical/dental/vision) — 100% coveredStipend for your ideal remote set-upFlexible hours and a supportive remote environmentUnlimited vacation: Take time when you need it (and we really mean it!)401(k) retirement planMonthly wellness benefitWeekly meal benefitGlobal off-sitesCompany OverviewPhantom is a crypto wallet that facilitates the buying, trading, and storing of cryptocurrencies, including NFTs and tokens. It was founded in 2021, and is headquartered in San Francisco, California, USA, with a workforce of 51-200 employees. Its website is https://phantom.com.Company H1B SponsorshipPhantom has a track record of offering H1B sponsorships, with 2 in 2026, 4 in 2025, 3 in 2024, 4 in 2023, 3 in 2022. Please note that this does not guarantee sponsorship for this specific role.