Build and own the systems behind double-entry ledger, reconciliation, and fiat-stablecoin conversion tracking.
Ensure every payment is recorded exactly once, correctly, and reconciled against banks and on-chain wallets.

What you'll be doing:

Design and maintain ledger and treasury services in Kotlin and Spring Boot.
Model money movement with double-entry accounting, including returns, reversals, fees, and FX.
Build reconciliation and maintain immutable audit trails for finance and compliance.

What we're looking for:

5+ years of back-end development experience with strong Kotlin or Java and relational databases.
Experience building accounting systems or other money-critical systems, plus distributed systems consistency and idempotency.

How we work:

Use AI coding tools daily while owning and testing every line you ship.
Work with high autonomy and async collaboration in a remote startup environment.

Caliza

Caliza is commercial banking infrastructure enabling cross-border businesses to hold USD accounts, collect and pay in 33+ currencies, and convert between fiat and stablecoins via one platform and API. It is a remote startup backed by notable investors, with a team that has built financial infrastructure at Visa, Nubank, and other fintechs, and values high autonomy and async collaboration.

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