Go Developer (fintech/crypto)

Remote, Worldwide

EMCD is a global crypto ecosystem building products across mining, wallets, payments, custody, and digital asset infrastructure. We are looking for a Senior Go Developer to join one of our backend teams and work on high-load services across financial and mining products. Depending on the team, you may work on transaction lifecycle and money flows, core archtecture tasks, or modernization and migration of core mining services.

Responsibilities

Build new backend services in Go and improve existing products

Integrate external providers via REST and internal services via gRPC and Kafka

Refactor legacy services to reduce support cost, simplify architecture, remove technical debt, and improve test coverage

Improve monitoring, logging, alerting, and security for financial flows

Support production systems, investigate incidents, and track operation lifecycle end to end

Provide technical mentorship within the team

Requirements

Production experience with money operations in fintech or crypto: holds, debits, credits, balances, transaction lifecycle, and reconciliation

Strong understanding of how to store and move money between systems safely: decimal precision, operation keys,...