Java Developer with Performance Testing

Cynet systems Inc; Bellevue (WA); On-site; USD 120,000 - 150,000; Full time

Job summary

Cynet systems Inc is looking for an experienced Java Developer with Performance Testing experience in Bellevue, WA. This role requires a minimum of 10 years of experience in Java development and performance engineering, requiring strong analytical skills in thread dumps and load testing.

The ideal candidate must have a deep understanding of performance monitoring tools, be proficient in application optimization, and provide insights for e-commerce platforms. Join us to further enhance our applications' performance.

Qualifications

• 10+ years of Java/J2EE development experience.
• Strong SQL skills required for database interactions.
• Hands-on experience with performance testing and monitoring.

Responsibilities

• Develop and maintain Java/J2EE applications.
• Analyze thread and heap dumps for performance issues.
• Conduct load testing using LoadRunner and JMeter.

Skills

Java/J2EE development experience

Performance testing

Thread dump analysis

Heap dump analysis

Load testing with LoadRunner and JMeter

SQL skills

Application performance monitoring tools

Web services and design patterns

Tools

LoadRunner

JMeter

AppDynamics

Job description

Java Developer with Performance Testing – Contract, Bellevue, WA

Job Description

We are seeking an experienced Java Developer with Performance Testing experience to join our client in Bellevue, WA. The role requires at least 10+ years of experience in performance engineering and Java development, with strong skills in thread and heap dump analysis, load testing, and application performance monitoring.

Responsibilities

• Develop and maintain Java/J2EE applications.
• Analyze thread dumps, heap dumps, and application performance issues.
• Conduct load testing using tools such as LoadRunner and JMeter.
• Optimize application servers and database middleware, including tuning.
• Use performance monitoring tools like AppDynamics to identify bottlenecks.
• Design and maintain web services, applying design patterns.
• Provide performance insights and recommendations for e‑commerce platforms.

Qualifications

• 10+ years of Java/J2EE development experience.
• Strong SQL skills.
• Hands‑on experience with performance testing and monitoring.
• Proficiency in thread and heap dump analysis.
• Experience with LoadRunner and JMeter.
• Familiarity with AppDynamics or similar performance analysis tools.
• Knowledge of web services and design patterns.
• Experience with e‑commerce platforms is an added advantage.

Additional Information

All your information will be kept confidential according to EEO guidelines.