C Senior Backend Engineer (Trading) Coins 30 days Shanghai $135K-$225K MySQL Crypto Kafka Engineering Java
O Senior Staff Engineer, Internal Platform Okx 2 months Greater China (Remote); Hong Kong, Hong Kong SAR $98K-$162K MySQL Crypto Kafka Technical Leadership Distributed Systems
P Senior Backend Engineer, API Polymarket 3 months New York, Remote Competitive salary & equity MySQL Crypto Kafka Engineer PostgreSQL