Job Description
Summary
Our mission is to make crypto data
transparent, reliable, and actionable
, reducing the time to generate accurate performance reports from weeks to just a few hours. We’re a fast-moving startup with a strong technical culture, building the backbone of crypto data infrastructure.
Responsibilities 🚀
- Design, maintain, and scale ETL pipelines for blockchain data.
- Build and optimize ClickHouse data models and materialized views for high-performance analytics.
- Develop and maintain data exporters using orchestration tools.
- Implement data transformations and decoding logic.
- Establish and improve testing, monitoring, automation, and migration processes for pipelines.
- Ensure timely delivery of new data features in alignment with product goals.
- Create automation tools for data analyst inputs, such as a dictionary, to keep them up to date.
Tech Stack⚙️
- 4+ years in Data Engineering (ETL/ELT, data pipelines, streaming systems)
- Domain: Multi-chain crypto data (EVM & non-EVM ecosystems)
- Programming: Python (data processing, services, automation), TypeScript (data ingestion)
- Data Warehouse: ClickHouse (Cloud)
- Workflow orchestration: Airflow
- Streaming: Apache Kafka
What We’re Looking For🧩
- Knowledge of multi-chain ecosystems (EVM & non-EVM)
- Familiarity with blockchain/crypto data structures (transactions, logs, ABI decoding).
- Startup mindset: keep balance between speed and quality.
- Strong SQL skills with columnar databases (ClickHouse, BigQuery, etc.).
- Solid Python skills for data engineering and backend services.
- Proven track record of delivering pipelines and features to production on schedule.
- Strong focus on automation, reliability, maintainability, and documentation.
Nice to Have💫
- Experience operating ClickHouse at scale (performance tuning, partitioning, materialized views)
- Experience with CI/CD and automated testing for data pipelines (e.g. GitHub Actions, DBT)
- Contributions to open-source or blockchain data infrastructure projects
Skills
- Communications Skills
- Cryptocurrency
- Development
- Software Engineering
- Team Collaboration
- TypeScript

