
Blockchain Data Analyst, Researcher
Posted 20 hours ago

Posted 20 hours ago
This is a fully remote position, open to applicants in United States.
• In the role of a Blockchain Data Analyst & Researcher, you will play a crucial role in our data intelligence initiatives.
• Your primary focus will be to thoroughly explore the workings of various blockchain networks.
• You will reverse engineer complex Decentralized Finance (DeFi) protocols and convert them into actionable, structured data.
• Create new derivative data models and datasets to provide client insights.
• Organize, cleanse, and normalize raw blockchain data into structured relational and non-relational formats suitable for analytics tools.
• A minimum of 3 years of hands-on experience in Data Science, Data Engineering, or a combined role.
• A background in blockchain or crypto analytics is highly preferred.
• Familiarity with on-chain data structures, transaction semantics, and asset classification is essential.
• Experience with streaming and Lakehouse technologies such as Apache Flink or Spark Streaming to build and operate real-time data pipelines.
• Knowledge of Apache Iceberg or Apache Hudi for managing large-scale Data Lakehouses.
• Proficiency in AWS Data Platform S3 for scalable data lake storage solutions.
• Experience with RDS for structured relational workloads.
• Skills in Spark SQL and PySpark for interactive querying and ad-hoc analysis.
• Expertise in designing high-throughput ingestion pipelines that utilize external data sources, including REST/WebSocket APIs and JSON-RPC node queries.
• A solid understanding of ETL principles (extract, transform, load).
• A methodical approach to debugging and comfort with large, semi-structured, or undocumented data sources.
• An opportunity to engage directly with data related to digital assets.
• Daily interaction with various AI solutions.
• Experience in both technical problem-solving and customer-facing scenarios.
• Be part of a growing team in Poland with direct collaboration with US and global stakeholders.
• Enjoy a startup-like culture where your contributions are visible every day.
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