Backend Engineer

Job Summary

A company is looking for a Backend Engineer for their Blockchain Data Team.

Key Responsibilities

• Develop, maintain, and optimize scalable ETL pipelines for on-chain data
• Implement data quality frameworks and observability solutions for data accuracy and reliability
• Build scalable systems to handle millions of requests per day, focusing on high availability and low latency

Required Qualifications

• 7+ years of backend experience in building large-scale, high-availability systems
• Deep experience with modern ETL pipelines and data engineering solutions
• Proficiency in languages/frameworks such as Go, Node.js, TypeScript, NestJS, Kafka, Redis, and PostgreSQL
• Experience implementing data quality frameworks and monitoring solutions
• Familiarity with on-chain data, wallet integrations, or decentralized application patterns is preferred