Scale Engineer

Software Engineer

Software EngineerSoftware Engineer IIMedium to Hard

The Software Engineer II interview process at CME Group is designed to assess a candidate's technical proficiency, problem-solving abilities, and cultural fit within the organization. The process typically involves multiple rounds, starting with an initial HR screening, followed by technical interviews, and concluding with a managerial or team lead interview.

Rounds·3

Timeline·~14d

Experience·2 - 5 yrs

Comp band·US$110000 - US$140000

Interview time·150 min

Evaluation

What they measure.

  • Problem-solving skills
  • Algorithmic thinking
  • Data structures knowledge
  • Coding proficiency
  • System design capabilities
  • Communication skills
  • Teamwork and collaboration
  • Adaptability and learning agility
  • Understanding of software development best practices
  • Cultural fit with CME Group values

Preparation

How to prepare.

Tips

  1. Review fundamental data structures and algorithms (arrays, linked lists, trees, graphs, hash maps, sorting, searching).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or similar.
  3. Understand object-oriented programming (OOP) principles.
  4. Brush up on system design concepts, especially for scalable applications.
  5. Prepare to discuss your past projects in detail, focusing on your contributions and challenges.
  6. Research CME Group's business, its role in the financial markets, and its technology stack.
  7. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
  8. Think about questions you want to ask the interviewers about the role, team, and company culture.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms Fundamentals

Weeks 1-2: Data Structures & Basic Algorithms. Practice 10-15 problems per topic.

Weeks 1-2: Focus on core data structures (arrays, linked lists, stacks, queues, hash tables) and basic algorithms (sorting, searching). Practice implementing these from scratch and analyze their time and space complexity. Solve 10-15 problems per data structure/algorithm type.

Questions

Commonly asked.

  • Write a function to reverse a linked list.
  • Given an array of integers, find the two numbers that add up to a specific target.
  • Design a system to handle real-time stock price updates for a trading platform.
  • Describe a time you had a conflict with a team member and how you resolved it.
  • How would you optimize a slow database query?
  • Explain the difference between a process and a thread.
  • What are the trade-offs between SQL and NoSQL databases?
  • Tell me about a challenging bug you encountered and how you debugged it.
  • How do you stay updated with new technologies?
  • Why are you interested in working at CME Group?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

Chicago

Interview focus

Understanding of the Chicago financial market.Adaptability to fast-paced trading environments.Experience with specific financial technologies used in Chicago.

Common questions

  • Tell me about a challenging project you worked on in Chicago.
  • How do you handle tight deadlines common in the financial industry here?
  • Describe your experience with regulatory compliance in a financial context.

Tips

  • Research CME Group's role in the Chicago derivatives market.
  • Be prepared to discuss your experience in high-pressure environments.
  • Highlight any experience with financial regulations or compliance.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at CME Group.

Frequently reported on CME Group loops

View all at CME Group

Other guides

More at CME Group.