Seeking Senior Engineer with high level Infrastructure Development experience for leading trading firm in downtown Chicago. Ideal candidate will have extensive Java experience with a concentration in low-pause (or zero pause) and throughput Garbage Collection algorithms.Duties: Design, develop, test and implement enhancements to Java language and subsystems including Java Core libraries, Garbage Collection subsystems, byte code and dynamic compilation engines Performance tuning and availability analysis C/C development Requirements: 8 years of experience developing software; at least 5 years developing software in Java 5 years C/C development on Unix 3 years of experience in technical leadership role Development experience with distributed systems Extensive knowledge of Garbage Collection, open-source Java projects and performance tuning Experience building Java monitors, experience with Publish/Subscribe messaging systems on Unix/Linux or Scripting experience in Korn, Perl or Python a plus Bachelors Degree strongly desired To Apply to this job go to http://www.GadBall.com or click here