Performance Engineer

2 weeks ago

Noida, Uttar Pradesh, India Best Infosystems Ltd. Full time

JAVA Performance Engineer_Full-Time_Gr Noida (Work from office)_with CMMi level 5 Certified MNC

Job Title: JAVA Performance Engineer

Job Type: Full-Time

Experience- 9-16 Yrs

Location- Gr Noida (Work from office)

Mandatory Skills- JAVA Architecture, JVM tuning, garbage collection optimization, thread management, Kafka, and Memory optimization.

Job Description:

JAVA Performance Engineer

Role Overview:

  • We are seeking a highly skilled and experienced Middleware Performance Engineer with a strong background in Java, middleware technologies, and performance optimization.
  • This role bridges the gap between software development and architecture by ensuring high-performing, scalable, and reliable systems.
  • The ideal candidate should have expertise in performance engineering, system troubleshooting, and the ability to communicate effectively with application architects to identify and resolve performance bottlenecks.

Key Responsibilities:

1. Performance Optimization & Troubleshooting:

· Perform JVM tuning, garbage collection optimization, and thread management to enhance system performance.

· Troubleshoot performance issues across middleware layers, including Kafka and Kubernetes environments.

· Analyze application logs and metrics to pinpoint performance bottlenecks and provide actionable insights.

2. Middleware Performance Engineering:

· Optimize Kafka for high-throughput and low-latency messaging systems.

· Leverage Kubernetes for container orchestration and resource management to achieve scalability and fault tolerance.

· Use performance monitoring tools like Dynatrace to identify system-level inefficiencies and propose improvements.

3. Code Review & Design Recommendations:

· Conduct in-depth code reviews to ensure performance best practices are adhered to.

· Collaborate with development teams to refine application design, ensuring alignment with performance objectives.

4. Collaboration with Architecture Team:

· Partner with application architects to explain identified performance challenges and propose detailed improvement plans.

· Influence architectural decisions with performance-first strategies to support robust and scalable solutions.

5. Performance Testing & Monitoring:

· Develop and execute performance testing strategies to validate the system's reliability under load.

· Establish automated performance monitoring pipelines for proactive issue detection and resolution.

Required Skills & Expertise:

· Core Expertise: Strong Java programming skills with in-depth knowledge of JVM internals and tuning.

· Middleware: Hands-on experience with Kafka, Grafana, Kubernetes, and related middleware technologies.

· Performance Monitoring: Proficiency in using Dynatrace or similar tools for performance analysis and optimization.

· Troubleshooting: Proven ability to troubleshoot and resolve complex system performance issues.

· Code & Design: Capability to review code and recommend design optimizations from a performance perspective.

· Collaboration: Excellent communication skills to work closely with architects, developers, and cross-functional teams.

Preferred Qualifications:

  • Experience in distributed systems and microservices architecture.
  • Familiarity with cloud platforms like Azure, OCI.
  • Knowledge of CI/CD pipelines and DevOps practices for performance testing integration.

Why Join Us?

  • This role is ideal for someone passionate about combining technical performance expertise with architectural collaboration.
  • As a Middleware Performance Engineer, you'll have the opportunity to influence system designs, drive meaningful improvements, and ensure the delivery of high-performing and reliable applications that align with architectural goals.

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