Backend Engineer Growth & Engagement @ Phantom
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Overview
Phantom is revolutionizing the crypto ecosystem with its self-custodial wallet that manages multiple tokens across Solana, Bitcoin, Ethereum, and Polygon. The company delivers cutting-edge security and innovative tools to create an exceptional user experience, having already achieved over 16 million monthly active users and top rankings in app stores.
Role Description
As a core member of Phantom’s Growth & Engagement team, you will develop and maintain backend systems powering rapid experimentation, personalized engagement features, and scalable growth initiatives. You will own services for action cards, referral flows, push-notification pipelines, and onboarding enhancements ensuring swift launches and iterative improvements.
Responsibilities
- Experimentation Platform: Design, implement, and maintain A/B-testing and feature flag frameworks.
- Service Development: Build and scale microservices for referral APIs, action cards, and push notifications.
- Instrumentation & Analytics: Instrument services with real-time metrics and partner with Data teams on event schemas.
- Operational Excellence: Manage on-call rotations, define SLAs, and drive incident response playbooks.
- Cross-Functional Collaboration: Work with Product, Frontend, Design, and Analytics to translate hypotheses into backend solutions.
- Performance & Reliability: Ensure sub-100ms latency and maintain ≥99.9% uptime.
Qualifications
- 7+ Years of backend experience with Node.js, TypeScript, and similar frameworks.
- Web3/Crypto knowledge including on-chain data and wallet integrations.
- Strong system design and architecture skills.
- Experience in mentoring and leading technical initiatives.
Why Work with Phantom?
Join an experienced blockchain team that has successfully onboarded over 16 million users and continues to innovate the self-custodial wallet space. Work in an inclusive environment that offers competitive salary, equity, comprehensive benefits, flexible hours, and global opportunities.
Key skills/competency
- Backend Development
- Node.js
- TypeScript
- Microservices
- A/B Testing
- Feature Flags
- Crypto
- System Design
- Performance
- Operational Excellence
How to Get Hired at Phantom
🎯 Tips for Getting Hired
- Customize your resume: Tailor your skills to crypto backend development.
- Highlight technical leadership: Emphasize mentoring and collaboration experience.
- Showcase system design: Provide examples of scalable architecture.
- Research Phantom: Understand their crypto products and growth strategies.