Full Stack Engineer, Reporting Systems

About the Role

Polychain Capital is seeking a versatile Full Stack Engineer to architect and build the data pipelines, APIs, and user interfaces that power our reporting systems. You'll work across the entire stack—from ingesting crypto-asset data from exchanges and block explorers, to building performant APIs, to designing intuitive dashboards that help portfolio managers monitor holdings, vesting schedules, and counterparty risk.

Backend API Development

• Design, implement, and secure REST/GraphQL endpoints for both on-chain and off-chain data
• Automate data ingestion from exchanges, DeFi protocols, custodians, and OTC counterparties
• Optimize data pipelines for reliability, low latency, and secure transmission

Data Normalization and Storage

• Normalize diverse crypto data types including trades, transfers, vesting events, and price feeds
• Manage both relational and NoSQL databases with expertise in indexing and partitioning strategies
• Write performant queries to power real-time dashboards and analytics

Frontend & UX Development

• Build and maintain accounting dashboards using React and TypeScript or similar frameworks
• Translate complex datasets into intuitive visualizations including tables, charts, and KPIs
• Follow best practices in state management, testing, and accessibility

Systems Integration

• Integrate internal microservices, third-party APIs, and on-chain data sources
• Extend or maintain low-code tooling such as Retool when it accelerates delivery

Cross-Functional Collaboration

• Work closely with Asset Operations, Finance, and Investments teams to gather requirements and iterate on solutions
• Document APIs, data models, and UI components to support easy handoffs and team scaling

Compliance & Security

• Uphold data privacy principles and enforce crypto-specific security best practices
• Participate in code reviews and contribute to threat modeling and secure architecture

This is a 6-month contract position offering the opportunity to make a significant impact on critical infrastructure at a leading cryptocurrency investment firm.