TL;DR

Data Engineer (Lambda): Design, maintain, and scale streaming ETL pipelines for blockchain data with an accent on ClickHouse data models and materialized views for high-performance analytics. Focus on timely delivery of new data features in alignment with product goals, ensuring accurate, reliable, and scalable data services.

Location: Remote EU, Worldwide

Company

DeFi Intelligence Platform providing a single source of truth for on-chain financial data, enabling investors and institutions.

What you will do

Design, maintain, and scale streaming 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.
Combine multiple data sources to aggregate them into tables for our API.

Requirements

4+ years in Data Engineering (ETL/ELT, data pipelines, streaming systems).
Strong SQL skills with columnar databases (ClickHouse, Druid, BigQuery, etc.).
Hands-on streaming frameworks experience (Flink, Kafka, or similar).
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)
Knowledge of multi-chain ecosystems (EVM & non-EVM)
Familiarity with blockchain/crypto data structures (transactions, logs, ABI decoding).
Contributions to open-source or blockchain data infrastructure projects

Culture & Benefits

Fully remote
Full-time Contractor (Indefinite-term Consultancy Agreement)
Competitive salary level in $ (we can also pay in Crypto)
Compensation for education, including Foreign Language & professional growth courses
Equipment & co-working reimbursement program
Overseas conferences, community immersion