Jobs at Koinly

Craft high-perf interfaces for 2M+ crypto investors for the market leader in crypto tax. Own the full lifecycle of complex features with TS & React. Direct impact. Remote-first • Europe TZ overlap.

Apply for this job Build the interface for crypto tax complianceKoinly helps people do their crypto taxes without losing their minds. The bar is simple to describe and hard to deliver: a user should be able to reconcile thousands of transactions and file their taxes in under 20 minutes.

In this role, the frontend isn't just a "skin" for an API. It's where the tax logic meets the user. You won’t just be styling buttons; you’ll be building a high-performance interface that handles massive datasets and complex DeFi reconciliations.

We’re a remote-first, async-first startup with deep product-market fit. If you value autonomy, technical excellence, and clear communication over meetings and process complexity, Koinly is the place for you.