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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Binance | Hong Kong, Hong Kong |
| |||
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Triveni IT | New York, NY, United States | $153k - $192k | |||
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| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Tether | Islamabad, Pakistan | $36k - $105k | |||
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B2c2 | Remote | $126k - $131k | |||
B2c2 | Remote | $98k - $106k | |||
Binance | Taipei, Taiwan |
|
Binance
Hong Kong
Senior Performance QA Engineer
Asia / Hong Kong / Taiwan, Taipei
Engineering – QA /
Full-time: Remote /
Remote
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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 280 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.
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.
- Hands-on experience with public cloud platforms (AWS, Azure, GCP, AliCloud).
- Experience setting up monitoring/observability stacks (Prometheus, Grafana).
- Prior experience conducting performance tests in production environments.
- Experience triaging and resolving production performance incidents.
- Linux kernel or OS-level performance analysis skills.
- Experience working within distributed, remote teams.
- Ability to leverage APM tools effectively for performance troubleshooting.
Nice-to-have
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.
By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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What does a Java developer in web3 do?
A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack
Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet
In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain
This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.