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Backend Staff Engineer

Koinly
remoteUSD 80,000 - 120,000 / year
Remote - Strictly Europe (EU / UK timezones)

About this role

Backend Staff Engineer

Role at a glance

Mission: Own the distributed backend data engine end-to-end, guaranteeing precision, performance, and scale for complex crypto tax data. Location: Remote - Strictly Europe (EU / UK timezones) Note, we won’t review job applications from outside Europe. Employment: B2B Contract. Compensation: USD $80k – $120k/y. Perks: 32 days PTO (incl. public holidays). Experience: 8+ years with a focus on complex, data-heavy distributed systems.

What we are looking for

We're looking for someone who thrives on complex, business-critical financial systems - architectural depth, high throughput, high-volume ETL, and high stakes. You’ll focus on optimising, refactoring, and elevating our backend architecture while ensuring deterministic execution, high availability, and financial-grade correctness.

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