Senior Engineer, Backend (Data Platform)

As a Senior Engineer on Phantom's Data Platform team, you will design, build, and optimize a streaming blockchain data platform that powers high-quality, scalable ingestion, transformation, and delivery of token, price, and spam data. You'll own a critical platform function, empowering other product engineering teams across Phantom by providing access to rich, accurate, real-time on-chain data.

What you'll do

• Develop, maintain, and optimize scalable ETL pipelines using a modern data stack, sourcing, transforming, and integrating data from on-chain sources
• Drive initiatives to implement data quality frameworks and observability solutions that ensure accuracy, freshness, and reliability of data across all pipelines
• Build systems capable of handling millions of requests per day, with a focus on high availability, low latency, and strong fault tolerance in service of other engineering teams' data access needs
• Design and maintain efficient data models and schemas that underpin platform efforts
• Partner closely with product, design, and other engineering teams to translate business requirements into scalable backend platform solutions
• Work with the team to create and foster a culture of raising the bar with each new hire

What you bring

• 5+ years of backend engineering experience building large-scale, high-availability systems
• Deep experience building and optimizing modern ETL pipelines and data engineering solutions in high-growth environments
• Hands-on experience with Go, Node.js, TypeScript, NestJS, Kafka, Redis, and PostgreSQL
• Demonstrated experience implementing data quality frameworks along with observability and monitoring solutions
• Ability to work both independently and collaboratively within a lean team structure

Nice to have

• Familiarity with on-chain data, wallet integrations, or decentralized application patterns
• Knowledge of Web3 and crypto ecosystems

What we offer

• Competitive salary and equity
• Comprehensive insurance (medical, dental, vision) with base plan 100% covered
• Remote work set-up stipend
• Flexible hours and a supportive remote environment
• Unlimited vacation
• 401(k) retirement plan
• Wellness stipend
• Weekly meal stipend
• Learning and Development stipend
• Global off-sites

About Phantom

Phantom is a leading multi-chain wallet and trading app with over 16 million active users, ranked #1 in Google Play's finance category. Backed by $150M in Series C funding from a16z, Sequoia Capital, and Paradigm, Phantom enables users to access global markets including perpetuals, prediction markets, tokenized assets, stablecoins, and more. The company supports Solana, Ethereum, Polygon, Bitcoin, and more networks, operating fully remote with around 180 team members.