Senior Performance QA Engineer

Binance is a leading global blockchain ecosystem offering a wide range of digital-asset products and services, focused on building an inclusive financial ecosystem using blockchain technology.

Location: Remote (global)

Responsibilities

• Translate business and technical requirements into performance test plans for load, stress, scalability, and reliability scenarios.
• Analyze Java application performance at architecture and code levels, identify bottlenecks, diagnose root causes, and optimize.
• Design and implement architecture-level and code-level system optimizations to improve throughput and stability.
• Collaborate with DevOps to ensure high availability of distributed systems in production.
• Troubleshoot real-time performance issues independently and deliver solutions.
• Develop internal tools for automated performance monitoring, testing, and issue analysis.
• Review and validate AI-generated code for correctness and performance risks.

Requirements

• Deep proficiency in Java application performance analysis and JVM tuning (GC optimization, heap/thread analysis, profiling).
• Experience troubleshooting microservice performance issues in production environments.
• Experience with performance engineering tools such as K6 or JMeter.
• Proficiency with relational and NoSQL databases (MySQL, MongoDB), including query optimization and slow-query analysis.
• Familiarity with performance analysis for middleware such as Kafka, Redis, RabbitMQ.
• Experience with containerization and orchestration (Docker, Kubernetes).
• Linux command-line and system-level troubleshooting skills.
• Strong Java programming skills and ability to evaluate code quality and performance.

Benefits

• Shape the future with the world’s leading blockchain ecosystem.
• Collaborate with world-class talent in a global organization.
• Work on unique, fast-paced projects with autonomy.
• Opportunities for career growth and continuous learning.
• Competitive salary and benefits.
• Work-from-home arrangement (may vary depending on team).

Additional Information

• Binance is an equal opportunity employer.
• Applicants must read and agree to the Candidate Privacy Notice.