Responsibilities

📍Translate business and technical requirements into concrete performance test plans. 📍Design and implement architecture-level and code-level optimizations to enhance system throughput and stability. 📍Work closely with DevOps to ensure production-level high availability across distributed systems. 📍Build and execute performance testing strategies covering load, stress, scalability, and reliability. 📍Independently troubleshoot real-time performance issues, identifying root causes and delivering solutions end-to-end. 📍Develop internal tools for automated performance monitoring, testing, and issue analysis.

Requirements

📍Strong ability to identify performance bottlenecks at system, service, and code levels, with actionable solutions. 📍Hands-on experience troubleshooting microservice performance issues. 📍Deep expertise in Java performance tuning, profiling, and JVM-level optimization. 📍Proficiency with relational and NoSQL databases (MySQL, MongoDB). 📍Familiarity with performance analysis for middleware such as Kafka, Redis, RabbitMQ. 📍Practical experience setting up performance test environments. 📍Experience with containerization and orchestration (Docker, Kubernetes). 📍Solid Linux skills, both command-line and system-level troubleshooting. 📍Strong passion for building systems that excel in performance, scalability, and reliability. 📍Practical experience using performance engineering tools such as K6 or JMeter. 📍Programming language requirement: Java (must). Rust experience is a plus.

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