Global Shares System Performance Lead Software Engineer

4 weeks ago


Cork, Ireland JPMorgan Chase & Co. Full time

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a System Performance Lead Software Engineer at JPMorgan Chase within the Global Shares team , you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

Job responsibilities

  • Writes/refactors .NET and SQL code to realize performance improvements.
  • Advises product and business teams on non-functional (performance & load) requirements.
  • Executes system capacity planning at different dimensions (max tenants, max data, max concurrent sessions, etc.)
  • Performs load tests to validate system performance and stability and stress tests to understand system limitations and drive improvement.
  • Improves performance of web applications, mobile apps, APIs and services.
  • Performs root cause analysis of performance issues and suggest corrective actions.
  • Generates periodic performance reports for management review.
  • Updates and maintains performance test suite/benchmark to protect us against performance regressions

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and applied experience
  • Experience as a Performance Engineer. 
  • Experience in JMeter and other performance/profiling tools.
  • Proficient in performance testing techniques.
  • Strong understanding of SQL Database.
  • Mobile Programming Languages (Swift, Java, Kotlin)

Preferred qualifications, capabilities, and skills

  • Previous knowledge of API performance testing would be advantageous
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