Optimising Application Performance Expert

3 days ago


Waterford, Waterford, Ireland beBeePerformance Full time €90,000 - €123,000

Job Summary

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  • A Senior Performance Engineer is responsible for ensuring the reliability, scalability and high performance of large-scale applications.

Key Responsibilities:

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  • Develop and implement performance testing strategies to identify and troubleshoot application issues.
  • Design and execute performance tests to ensure optimal system performance.
  • Maintain performance testing scripts and tools to optimize testing efficiency.
  • Collaborate with development teams to resolve performance issues and implement solutions.
  • Support the integration of performance testing into CI/CD pipelines.
  • Provide technical guidance and mentorship to junior team members.

Requirements

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  • Bachelor's degree in Computer Science or related field.
  • 10+ years of industry experience in performance engineering, with at least 3 years in a senior capacity.
  • Hands-on experience with LoadRunner, NeoLoad, JMeter, Selenium, or similar tools.
  • Strong knowledge of APM tools such as Dynatrace, AppDynamics, or New Relic.
  • Proven experience analysing performance for Java applications, containerised/serverless environments, databases (MSSQL, Oracle, DynamoDB), and JavaScript-based front ends.
  • Solid understanding of Linux/Unix and Windows environments.
  • Experience with AWS and integrating performance testing into CI/CD pipelines.
  • Proficiency in Java, JavaScript, Python or Go, SQL, and version control tools such as GIT or Bitbucket.


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