How hard is the AECOM Science Intern interview?

The AECOM Science Intern interview is rated Medium difficulty. The AECOM Science Intern interview typically consists of a recruiter screen followed by 1–2 technical rounds. Expect Python and Machine Learning questions.

What questions are asked in the AECOM Science Intern interview?

Common topics include Python, Machine Learning, Statistics, Algorithms. Describe a challenging Python problem you solved.

Give an example of when you had to make a difficult trade-off decision

Situation: While building a course registration app, we had one week left and two major features incomplete. Task: Decide which feature to prioritize — advanced search or email notifications. Action: I analyzed user feedback: 80% wanted notifications, 30% wanted search. I proposed basic search + full notifications. Result: User satisfaction scores were 4.5/5. I learned to make data-driven decisions focused on user needs.

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AECOM Science Intern

Lowell, MA·178 interview reviews·Easy difficulty

60% positive63% applied onlinePosted today

Difficulty

2.1/ 5

Experience

Positive60%

Neutral24%

Negative16%

Interview Source

Applied online63%

Recruiter29%

Referral15%

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Science Intern Interview Reviews

178

Science Intern Candidate

Feb 5, 2026 · Menlo Park, CA

✗ No offerPositiveAverage

Straightforward — just 2 medium leetcode-tagged problems in 45 minutes. Very fast paced though so be aware of time. A few follow-up questions for the interviewer at the end. No behavioral questions.

Interview QuestionMedium

“Binary Tree Vertical Order Traversal - Return vertical order traversal of nodes”

Trees

Science Intern Candidate

Sep 12, 2025 · San Francisco, CA

✓ OfferPositiveDifficult

Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.

Interview QuestionMedium

“Design Rate Limiter - Implement an API rate limiting system”

System Design

Science Intern Candidate

Mar 1, 2026 · Austin, TX

✗ No offerPositiveAverage

Interview QuestionMedium

“How do you handle tight deadlines and pressure?”

Time ManagementBehavioral

Science Intern Candidate

Oct 9, 2026 · Remote

✗ No offerNeutralAverage

Interview QuestionMedium

“Product of Array Except Self - Return an array where each element is the product of all other elements”

Arrays

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About This Role

Focus Areas

PythonMachine LearningStatistics

Key Skills

PythonMachine LearningStatisticsAlgorithms

Details

CompanyAECOM

LocationLowell, MA

Postedtoday

TierEnterprise

Frequently Asked Questions

How hard is it to get hired as a Science Intern at AECOM?

The interview difficulty is rated 2.1/5 by candidates. 60% report a positive experience. Focus on Python, Machine Learning, Statistics to improve your chances.

How long does the AECOM Science Intern hiring process take?

The process typically takes 2–6 weeks from application to final decision, depending on the hiring cycle and team availability.

What is the interview process like?

Most candidates go through a recruiter screen, followed by technical coding rounds, and a final interview loop. 63% of candidates applied online.

What questions are asked in a AECOM Science Intern interview?

Common topics include data structures & algorithms (arrays, trees, graphs), system design, and behavioral questions using the STAR method. Practice with our AI mock interviewer to prepare.