go developer in fintech

Описание: EMCD is a global crypto ecosystem building products across mining, wallets, payments, custody, and digital asset infrastructure. Задачи: Build new backend services in Go and improve existing CHW Services 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. Требования: Production experience with money operations in fintech or crypto, including holds, debits, credits, balances, transaction lifecycle, and reconciliation; Strong understanding of safely storing and moving money between systems, including decimal precision, operation keys, idempotency, consistency, and auditability; Strong production experience with Go, PostgreSQL, gRPC / REST, and Kafka; Real experience applying microservice patterns to financial systems, including Saga, compensation, distributed transactions, outbox, idempotent consumers, and reconciliation loops; Experience integrating external providers via REST, including timeouts, provider-side statuses, delayed reversals, and “our side / their side” reconciliation; Strong PostgreSQL knowledge beyond CRUD, including transactions, isolation levels, unique constraints, locks, indexes, and EXPLAIN; Strong Kafka knowledge, including partitions, consumer groups, offsets, rebalancing, delivery guarantees, ordering, and safe horizontal scaling; Active use of AI agents in development, with a practical understanding of spec-driven workflows and harness building. Условия: Fully remote work from anywhere in the world; Flexible working hours focused on results; 20 Paid vacation days plus 12 additional bonus days; 100% Paid sick leave; Paid English lessons; Support for courses, certifications, and training programs; Real ownership in fintech and crypto infrastructure projects.