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Senior QA Engineer (Performance Tuning)
Binance
Quality Assurance
Singapore
Posted on Apr 29, 2025
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 250 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.
The Quality and Efficiency (Release Management) team at Binance ensures smooth and reliable delivery of our financial products. We manage the end-to-end release process, working closely with internal tech teams to optimize workflows, reduce release cycles, and maintain platform integrity. Join us to contribute to the seamless operation and continuous improvement of the world's leading cryptocurrency exchange.
Responsibilities
- Understand business/technical requirements and translate to performance test requirements
- Participate in/Drive design and implement architecture and code-level optimizations
- Closely work with devops to ensure production high availability
- Design performance test strategy to validate Load, Stability, Scalability, and Reliability standards of the application are achieved
- Independently analyze, solve, and correct issues in real time, providing problem resolution end-to-end
- Develop tools to automate performance monitoring, testing, analyzing issues
Requirements
- Must Have
- Nice to Have
1. Ability to find the root cause of performance bottlenecks and provide solutions
2. Demonstrated skills in troubleshooting performance issues for microservice system
3. Solid java performance analysis/tuning skills
4. Proficiency with Databases – MySQL, Mongo, etc
5. Be familiar with middleware (kafka, redis, rabbitmq, etc) analysis/troubleshooting
6. Hands-on experience in setting up test environment
7. Have experience in container/k8s technology
8. Comfortable with Linux in terms of both tools and systems administration
9. Passion for driving for Performance, Scalability and Reliability of all systems
10. Proven use of Performance engineering tools (e.g. K6, Jmeter etc)
11. Language: java(must), rust(nice to have)
1. Hands on experience in public cloud (AWS, Azure, GCP,ali cloud, etc)
2. Hands on experience in setting up monitoring system(e.g. prometheus, grafana)
3. Experience in performance testing in production environment
4. Experience in triaging production performance issues
5. Linux performance analysis skills
6. Experience working in a distributed team
7. Efficiently leverage APM to troubleshooting performance issues
Why Binance
• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)
Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
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