Ld Java Engineer

3 weeks ago

Chicago, United States CME Group Full time
Description

This role is hybrid and requires to work on site 2 days per week.
For out of state candidates relocation is mandatory, we cannot support fully remote work.
The last interview is going to be in person in our office.

Description
This role independently engineers secure, scalable and reliable technology solutions, with minimal mentoring, to advance CME Group in the global marketplace and serve risk management needs of customers around the world.

Principal Accountabilities
10+ years of Core Java development experience.
  • Focuses on Architecture and Solution efficiencies.
  • Balances performance, capacity and reliability with core system functionality.
  • Identifies potential opportunities for code optimization.
  • Provides input for code reviews and helps with environment build deployments, release notes and build notices;
  • Reviews code to proactively identify and mitigate potential issues and defects and helps to identify sources of defects as well as troubleshoots various forms of code.
  • Writes optimized application modules and unit tests with minimal guidance. Understands low-level designs and how to incorporate into the larger application.
  • Uses design tools to frequently share and communicate design ideas on larger systems.
  • Comfortable using low level tools to examine the system (i.e. packet capture, hardware counters, etc).
  • Utilizes knowledge of modern multi-processor architecture to tune the applications and systems for high throughput and low latency.
  • Uses patterns frequently, contributing to best practice and process enhancements
  • Defines key metrics driving code optimization and leads discussion of code reviews.
  • Manages environment build deployments, release notes and build notices.
  • Leads projects and influences across Division stakeholders

Skills & Software Requirements
  • A technical lead with in-depth core Java development experience.
  • Ability to evaluate the characteristics of algorithms and data structures for the given constraint
  • Proficiency in Multi-threading , concurrent data structures, shared memory, synchronization, JNI, NIO, Hashmap etc.
  • Understands queue theory and various designs and implementations to enhance system performance.
  • Experience working with networking protocols (UDP, TCP)
  • Familiarity with redundancy and fault tolerance techniques
  • Usage of EF_VI, JNI, On-load Solar Flare extension API's preferred
  • Demonstrate the understanding of thread pinning, interrupts, isolating cores, jitters, numa node, TLB Cache's etc. will be an added value.
  • Familiar with JVM internals and garbage collection tuning

    #LI-Hybrid
    #LI-DS
    #dice


CME Group: Where Futures Are Made

CME Group (www.cmegroup.com) is the world's leading derivatives marketplace. But who we are goes deeper than that. Here, you can impact markets worldwide. Transform industries. And build a career shaping tomorrow. We invest in your success and you own it, all while working alongside a team of leading experts who inspire you in ways big and small. Problem solvers, difference makers, trailblazers. Those are our people. And we're looking for more.

At CME Group, we embrace our employees' diverse experiences, cultures and skills, and work to ensure that everyone's perspectives are acknowledged and valued. As an equal opportunity employer, we recognize the importance of a diverse and inclusive workplace and consider all potential employees without regard to any protected characteristic.
The Candidate Privacy Policy can be found here.

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