What topics does MongoDB test in interviews?

Commonly reported topics include Algorithms, Critical thinking, Technical writing.

MongoDB interview questions

From 3 candidate accounts, updated Oct 12, 2026

Candidate accounts: 3
Rounds on average: 1.7
Fewest and most rounds: 1 to 3
Open roles at MongoDB: 396

How the loop works

This guide draws on 3 first-hand interview accounts from Hacker News. Candidates describe about 2 rounds on average, most often technical interviews, a phone screen and an online assessment.

These 3 writeups cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.

See open roles at MongoDB

Interview experiences at MongoDB

Drupal Developer

Not selected

unknown. 1 round. Shared by Jgrubb on hn, 2016-09-23

1Whiteboard interviewTechnicalStandard CS whiteboard algorithm questions despite interviewing for a Drupal-specific role. The interviewers were not Drupal developers themselves.Covered: Algorithms

Technical Writer (Contract)

Outcome not shared

unknown. 3 rounds. Shared by spondylosaurus on hn, 2024-02-12

1Phone interviewPhone screenInitial phone call outlining the remaining steps.
2Critical thinking testOnline assessmentScheduled one-hour critical thinking assessment.Covered: Critical thinking
3Live writing interviewTechnicalScheduled one-hour writing exercise done live over a shared screen.Covered: Technical writing

What MongoDB is hiring for now

396 open roles in our index. Advertised pay floors run $98k to $150k (median $126k, from 116 postings that state pay).

Most-posted roles

Enterprise Account Executive, Growth17
Senior Solutions Architect10
Enterprise Account Executive9
Solutions Architect7
Software Engineer 36
Technical Services Engineer6

Top locations

Gurugram71
Dublin35
Austin32
New York City22
Cork15

Open roles at MongoDB

See all 396 roles

MongoDB interviews: FAQ

What is the interview process like at MongoDB?: This guide draws on 3 first-hand interview accounts from Hacker News. Candidates describe about 2 rounds on average, most often technical interviews, a phone screen and an online assessment.
What topics does MongoDB test in interviews?: Commonly reported topics include Algorithms, Critical thinking, Technical writing.

These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.