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Polychaincapital
Polychaincapital

Full Stack Engineer, Reporting Systems - Contract 6mo

engineeringfull-timeRemote - San Francisco
SALARY
$312k – $312k/yr
WORK TYPE
remote
JOB TYPE
full-time
INDUSTRY
crypto
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About the role

Key Responsibilities

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 (trades, transfers, vesting events, price feeds).
  • Manage both relational and NoSQL databases; fine-tune indexing and partitioning strategies.
  • Write performant queries to power real-time dashboards and analytics.

Frontend & UX

  • Build and maintain accounting dashboards using React and TypeScript (or similar frameworks).
  • Translate complex datasets into intuitive visualizations—tables, charts, 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 (e.g., Retool) when it accelerates delivery.

Cross-Functional Collaboration

  • Work closely with teams across Asset Operations, Finance, and Investments 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.

Requirements

Required:

  • Bachelor’s or Master’s degree in Computer Science, Data Science, or related field.
  • 3–5 years of professional full-stack engineering experience.
  • Backend proficiency with Go, Node.js, or Python.
  • Frontend expertise with React and TypeScript (or equivalent).
  • Proven experience designing, building, and consuming APIs at scale, ideally involving crypto or fintech data.
  • Advanced SQL skills and comfort working with Postgres, BigQuery, or similar.
  • Experience visualizing data using tools like D3, Recharts, or Plotly.
  • Solid understanding of blockchain fundamentals: on-chain transactions, smart contract events, and DeFi protocols.
  • Strong communication skills and ability to collaborate across technical and non-technical teams.
  • Comfortable working in ambiguity and iterating quickly in a fast-paced environment.

Competitive Compensation: $150/hour (dependent on experience).

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Full Stack Engineer, Reporting Systems - Contract 6mo at Polychaincapital — Remote