About the Role
EMCD is a global crypto ecosystem building products across mining, wallets, payments, custody, and digital asset infrastructure.
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 costs, 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 the operation lifecycle end to end
•Provide technical mentorship within the team
Requirements
•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 or REST, and Kafka
•Hands-on 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 reconciliation between both sides
•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 and practical understanding of spec-driven workflows and harness building
Conditions
•Fully remote work from anywhere in the world
•Flexible working hours focused on results
•20 paid vacation days + 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
