Senior Go Developer (Fintech/Crypto)

Location: Fully remote from anywhere in the world

Company

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

What you will do

• Build new backend services in Go and improve existing high-load products.
• Integrate external providers through REST and internal services through gRPC and Kafka.
• Refactor legacy services, simplify architecture, reduce technical debt, and improve test coverage.
• Improve monitoring, logging, alerting, and security for financial flows.
• Support production systems, investigate incidents, and track operational lifecycles 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 lifecycles, and reconciliation.
• Strong production experience with Go, PostgreSQL, gRPC, REST, and Kafka.
• Knowledge of safe money storage and movement, including decimal precision, operation keys, idempotency, consistency, and auditability.
• Experience applying financial microservice patterns such as Saga, compensation, distributed transactions, outbox, idempotent consumers, and reconciliation loops.
• Advanced PostgreSQL and Kafka knowledge, including transactions, isolation levels, locks, indexes, query analysis, partitions, offsets, rebalancing, delivery guarantees, and ordering.
• Active use of AI agents in development and practical understanding of spec-driven workflows and harness building.

Culture & Benefits

• 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.