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Java Application Performance Engineer
  • Warsaw
Java Application Performance Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
B2B.NET S.A.
2. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • JMeter
  • Oracle WebLogic
  • AppDynamics

about-project :


  • We are looking for an experienced Java Application Performance Engineer to join our team and support the optimization of performance and scalability of applications based on Java / Oracle WebLogic. If performance tuning, bottleneck analysis, and working with tools such as JMeter and AppDynamics are your strengths we would love to hear from you.

responsibilities :


  • Conduct performance testing and analyze results to identify bottlenecks and areas for improvement in Java/WebLogic applications
  • Design and implement performance optimization strategies to improve speed, responsiveness, and scalability
  • Collaborate with software developers and architects to design and deliver performance enhancements
  • Monitor and analyze application performance metrics using monitoring tools and systems
  • Proactively and reactively identify performance issues, troubleshoot, and provide recommendations for resolution
  • Stay up-to-date with industry trends and best practices in application performance engineering

requirements-expected :


  • Proven experience as a Performance Engineer or in a similar role
  • Strong understanding of application architecture and performance optimization techniques
  • Hands-on experience with performance testing tools and methodologies (especially JMeter)
  • Experience with performance monitoring and analysis tools (e.g. AppDynamics or similar)
  • Practical experience in monitoring and analyzing performance of WebLogic-based applications
  • Familiarity with web/app server configuration and optimization

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