Blockchain Data Analyst, Researcher

This is a fully remote position, open to applicants in United States.

📋 Description

• 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.

⛳️ Requirements

• 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.

🏝️ Benefits

• 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.