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Morgan Stanley·Software Engineer·Technical Phone Screen·Intermediate

Intermediate
Jun 2026

Summary

Morgan Stanley quant engineer interview where they go through your resume and pick a project to dig into. Pretty thorough, they want the full picture: the problem, your decisions, what you actually did versus the team.

Questions Asked (1)

Q1

Walk me through the projects on your resume. Pick one and explain the problem you were solving, the design decisions you made, the trade-offs involved, your specific contributions versus the rest of the team, what worked, what didn't, and what you took away from it.

Technical Trade-offsSystem DesignAdaptability & Ambiguity
Author's notes

This is the kind of question that sounds easy until you're actually in it.

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AI HintsAI Generated

Suggested Approach

Choose a project that aligns with the role's requirements and showcases your technical depth, problem-solving, and teamwork. Structure your answer using the STAR method, focusing on the problem, your design decisions, trade-offs, and learnings. Be clear about your individual contributions and how they impacted the project's success.

Pro tip: Quantify the impact of your work (e.g., performance improvements, cost savings) and be honest about what didn't work, emphasizing the lessons learned and how you applied them later.

1. Set the Context

Briefly describe the project's purpose, your role, and the team structure to give the interviewer a clear picture.

2. Define the Problem

Explain the problem you were solving, its significance, and any constraints or requirements that influenced your approach.

3. Discuss Design Decisions and Trade-offs

Walk through the key design choices you made, the alternatives considered, and the trade-offs (e.g., performance vs. maintainability, time vs. quality).

4. Highlight Your Contributions

Clearly distinguish your individual contributions from the team's work, and describe how you collaborated with others.

5. Reflect on Outcomes and Learnings

Summarize what worked, what didn't, and the key takeaways that have influenced your subsequent work or approach.

Key Points to Mention

  • The specific problem and its business or technical impact
  • Design decisions and the rationale behind them, including alternatives considered
  • Trade-offs made (e.g., scalability vs. simplicity, latency vs. consistency)
  • Your individual contributions and how they differed from the team's
  • What worked well and what didn't, with concrete examples
  • Lessons learned and how you applied them to future projects

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.