Mercor

Applied AI Engineer Interview Experience

July 25, 2025

Neutral ExperienceNo Offer

Process

This is a quick intro to an open-ended take-home assessment focused on optimizing a batching system.

It's open-ended because you are not told what to optimize for, nor how many implementations you should create.

You are given 72 hours to complete the task and submit it.

Questions

What interests you about Mercor?

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Interview Statistics

The following metrics were computed from 4 interview experiences for the Mercor Applied AI Engineer role in United States.

Success Rate

50%

Pass Rate

Mercor's interview process for their Applied AI Engineer roles in the United States is fairly selective, failing a large portion of engineers who go through it.

Experience Rating

Positive50%

Neutral50%

Negative0%

Candidates reported having very good feelings for Mercor's Applied AI Engineer interview process in United States.

Mercor Work Experiences

Great career growth in a party-hard culture

Applied AI Engineer • Current Employee

Pros: Great place to work and progress in a career, even in a remote setting.

Cons: A work hard, party hard kind of culture.

Great career growth in a party-hard culture

Applied AI Engineer • Current Employee

Pros: Great place to work and progress in a career, even in a remote setting.

Cons: A work hard, party hard kind of culture.

Helpful team leads make for a great experience

Software Engineer • Current Employee

Pros: Helpful team leads like Shaun, Sajal, and others.

Cons: Nothing, they are just great!

Helpful team leads make for a great experience

Software Engineer • Current Employee

Pros: Helpful team leads like Shaun, Sajal, and others.

Cons: Nothing, they are just great!

Great AI projects with high pay, but short duration

Software Engineer • Current Employee

Bucharest, Bucuresti

Pros: AI related projects, high hourly rates, timely payments, and nice colleagues.

Cons: Short project duration; the work happens in bursts: when needed, one must be immediately available full time, but the project stops after several days.

Great AI projects with high pay, but short duration

Software Engineer • Current Employee

Bucharest, Bucuresti

Pros: AI related projects, high hourly rates, timely payments, and nice colleagues.

Cons: Short project duration; the work happens in bursts: when needed, one must be immediately available full time, but the project stops after several days.

Great career growth in a party-hard culture

Applied AI Engineer • Current Employee

Pros: Great place to work and progress in a career, even in a remote setting.

Cons: A work hard, party hard kind of culture.

5.0
Great career growth in a party-hard culture
Applied AI Engineer • Current Employee
Lahore
April 18, 2026
Pros: Great place to work and progress in a career, even in a remote setting.
Cons: A work hard, party hard kind of culture.

Helpful team leads make for a great experience

Software Engineer • Current Employee

Pros: Helpful team leads like Shaun, Sajal, and others.

Cons: Nothing, they are just great!

5.0
Helpful team leads make for a great experience
Software Engineer • Current Employee
Nnewi
June 16, 2026
Pros: Helpful team leads like Shaun, Sajal, and others.
Cons: Nothing, they are just great!

Great AI projects with high pay, but short duration

Software Engineer • Current Employee

Bucharest, Bucuresti

Pros: AI related projects, high hourly rates, timely payments, and nice colleagues.

Cons: Short project duration; the work happens in bursts: when needed, one must be immediately available full time, but the project stops after several days.

4.0
Great AI projects with high pay, but short duration
Software Engineer • Current Employee
Bucharest, Bucuresti
April 30, 2026
Pros: AI related projects, high hourly rates, timely payments, and nice colleagues.
Cons: Short project duration; the work happens in bursts: when needed, one must be immediately available full time, but the project stops after several days.

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