Principal Performance Engineer
43d ago

Preferred Qualifications

Core Job Responsibilities : - Analyzing non-functional performance requirements and translate them to system specifications and technical design.

  • Capacity and performance measurement and analysis of entire product with respect to CPU / memory / network / storage utilization trends for all products / services.
  • Suggest performance optimizations to products based on profiling tools like Yourkit, Heap dump analysis, Memory profiling, JProfiler, JRockit, JConsole, DynaTrace, JFR etc-
  • Perform performance executions in Performance Lab- Analyze performance results analysis and identify bottlenecks, Suggest optimization solutions-

    Maintain all performance lab application servers- Write load test scripts for web and SOAP / REST web services- Write bulk data load programs for products-

    Write performance white papers with required details- Capacity planning and hardware sizing based on performance results-

    Monitoring of performance runs with respect to CPU / memory / network / storage / IO utilization trends for all products / services-

    Resolution of critical incidentsMust Skills : - 8-10 years of experience supporting application performance with multiple enterprise application servers like Websphere, Weblogic.

  • Knowledge in Oracle Middleware products like Weblogic, SOA, OSB, OHS, IDM etc- Performance optimization experience of large application servers for enterprise use.
  • Experience troubleshooting production performance issues and coming up with quick fixes and long term performance strategy is required.
  • Expert in garbage collections and heap analysis and tuning- Knowledge of application monitoring tools like Grafana, Graphite, Kibana etc.
  • Preferable Skills : - Experience with an organization with a key 24 X 7 reliance on its application is desirable. BS or equivalent desired.

  • Knowledge in scripting languages such as PERL, UNIX Shell scripting and batch files- Knowledge of clustering, high availability and monitoring.
  • Detailed Description and Job Requirements

    Design, develop, troubleshoot and debug software programs for databases, applications, tools, networks etc.

    As a member of the software engineering division, you will take an active role in the definition and evolution of standard practices and procedures.

    You will be responsible for defining and developing software for tasks associated with the developing, designing and debugging of software applications or operating systems.

    Work is non-routine and very complex, involving the application of advanced technical / business skills in area of specialization.

    Leading contributor individually and as a team member, providing direction and mentoring to others. BS or MS degree or equivalent experience relevant to functional area.

    7 years of software engineering or related experience.


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