go developer in fintech

EMCD is a global crypto ecosystem building products across mining, wallets, payments, custody, and digital asset infrastructure.

• 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.

• 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.

• 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.