Backend platform and data infrastructure for English language learning
快酷 operates a Java/Spring-based backend platform with PostgreSQL, MySQL, Redis, and message-queue infrastructure (Kafka, RabbitMQ, RocketMQ). The tech stack and active projects—database design, data warehouse architecture, backend optimization—point to a company scaling data-intensive operations. The hiring mix skews toward sales (6 roles) relative to engineering (4), suggesting product-market fit pressure or channel expansion ahead of core infrastructure maturity.
快酷网络 is a Shanghai-based technology company building backend infrastructure and data platforms. The product surface spans core platform research, feature development, database and caching layers, and data warehouse integration. The current pain points center on backend architecture optimization, high-availability guarantees, and standardized data platform design—typical of a company moving beyond monolithic deployments. The organization operates with a small core team split across engineering, sales, and product functions.
Primary stack: Java, Spring MVC, Spring Boot, Spring Cloud, PostgreSQL, MySQL, Redis. Messaging: Kafka, RabbitMQ, RocketMQ. Frontend: React, Vue, Angular. Build and QA: Webpack, JMeter, Postman.
Shanghai, China (Yangpu District). All active hiring is within China.