Ld Java Engineer - Low Latency

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 the risk management needs of customers around the world.

Principal Accountabilities

1. 10+ years of Core Java development experience.
2. Focuses on Architecture and Solution efficiencies.
3. Balances performance, capacity, and reliability with core system functionality.
4. Identifies potential opportunities for code optimization.
5. Provides input for code reviews and helps with environment build deployments, release notes, and build notices.
6. 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.
7. Writes optimized application modules and unit tests with minimal guidance. Understands low-level designs and how to incorporate them into the larger application.
8. Uses design tools to frequently share and communicate design ideas on larger systems.
9. Comfortable using low-level tools to examine the system (i.e., packet capture, hardware counters, etc.).
10. Utilizes knowledge of modern multi-processor architecture to tune the applications and systems for high throughput and low latency.
11. Uses patterns frequently, contributing to best practice and process enhancements.
12. Defines key metrics driving code optimization and leads discussions of code reviews.
13. Manages environment build deployments, release notes, and build notices.
14. Leads projects and influences across Division stakeholders.

Skills & Software Requirements

1. A technical lead with in-depth core Java development experience.
2. Ability to evaluate the characteristics of algorithms and data structures for the given constraints.
3. Proficiency in Multi-threading, concurrent data structures, shared memory, synchronization, JNI, NIO, Hashmap, etc.
4. Understands queue theory and various designs and implementations to enhance system performance.
5. Experience working with networking protocols (UDP, TCP).
6. Familiarity with redundancy and fault tolerance techniques.
7. Usage of EF_VI, JNI, On-load Solar Flare extension APIs preferred.
8. Demonstrate an understanding of thread pinning, interrupts, isolating cores, jitters, NUMA node, TLB caches, etc., will be an added value.
9. Familiar with JVM internals and garbage collection tuning.

CME Group: Where Futures are Made

CME Group is the world’s leading and most diverse derivatives marketplace. But who we are goes deeper than that. Here, you can impact markets worldwide. Transform industries. And build a career by 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.

#J-18808-Ljbffr