Data Engineer

decircle

Data Engineer focusing on blockchain data (Ethereum and other L1/L2s) for analytics and dashboards. Collaborating to build pipelines and maintain high-quality data in a remote-first environment.

Posted 5/15/2026full-timeRemote • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudGoogle Cloud PlatformJavaScriptNode.jsPostgresSQLTypeScript

About the role

Key responsibilities & impact

Dive deep into blockchain data (Ethereum and other L1/L2s) and enrich it with insights from various data providers.
Build pipelines and infrastructure to power a variety of analytics and dashboards.
Work across teams, design new features, and take ownership of sourcing, verifying, and maintaining high-quality data.

Requirements

What you’ll need

Strong experience in backend development using Node.js & Typescript
Strong coding skills in SQL (including PostgreSQL and Typescript ORMs)
Some familiarity with smart contracts and block explorers
Nice to have: Familiarity with major DeFi protocols and DeFi concepts including token standards, AMMs, DEXs, lending protocols, cross-chain bridges, and staking
Comfortable working with blockchain data providers and APIs (e.g., Dune, Etherscan)
Experience with CI/CD, deploying and maintaining applications in a cloud environment (especially AWS/GCP)

Benefits

Comp & perks

Remote-first setup with fully funded company offsites.
European-friendly collaboration hours (UTC ± 2) for healthy work-life rhythm.
Competitive salary + significant equity so you share in the upside you creat.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsTypescriptSQLPostgreSQLsmart contractsblock explorersCI/CDcloud environmentAWSGCP

Soft Skills

collaborationownershipdata verificationdata maintenance