
Meta AI Research Scientist candidates report research deep dives alongside coding, with some loops also covering design and behavioral conversations. Prepare to defend concrete research choices and solve problems aloud.
$240K
Avg. Base Comp
$450K
Avg. Total Comp
5 rounds
Typical Rounds
3-6 weeks
Process Length
Meta AI Research Scientist interviews reported here put substantial weight on how well you can explain and defend your own work. Candidates describe research discussions that go beyond a project summary: they were asked to propose an end-to-end research plan with a model, baselines, and evaluation benchmarks; walk through papers or a research statement; and explain implementation decisions such as adaptation methods or multimodal-model design. A research presentation may also become an active technical discussion about methods, alternatives, and tradeoffs.
Prepare your research narrative at implementation depth. Have a clear account of the problem, method, evaluation, limitations, and the choices you rejected. Several reports also include coding, from sparse representations and matrix multiplication to tree DFS, graph traversal, and AI-algorithm implementation. One report included operating-systems and networking fundamentals, including browser URL flow, so the technical scope may not be exclusively ML.
Reported formats vary by team and research area. One candidate explicitly described five interviews—research talk, coding, two design conversations, and behavioral—while others described different combinations of research, coding, and team-focused conversations. For research-area-specific design questions, focus on reasoning from first principles and connecting your answer to the interviewer’s domain rather than relying only on a memorized framework.
Synthesized from 12 candidate reports by our editorial team.
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Real interview reports from people who went through the Meta process.
The interview questions themselves were manageable, but the process became stressful because the remote final day was repeatedly rescheduled and several interviewers did not show up. It began with a recruiter call covering my background, research experience, technical skills, interest in the role, and behavioral examples about past projects, teamwork, and handling technical challenges. After that, I had a technical conversation with a researcher. I was asked how I would choose a research sample for a given Meta-platform-related experience and to explain the reasoning behind the approach. There were also two LeetCode-style coding questions in the technical portion.
The final interview was a full remote day with several rounds. The content was not especially difficult, but the logistics felt haphazard and the repeated rescheduling made it hard to stay engaged. Despite that experience, I received and accepted an offer. I would prepare to clearly explain research-design decisions, especially sampling choices and their rationale, alongside being ready for a pair of coding questions. Also leave some flexibility around the final-day schedule, since coordination can be uneven.
Prep tip from this candidate
Practice explaining how you would select a research sample for a Meta-platform-related experience and defend the reasoning behind it. Be ready for two LeetCode-style coding questions in the technical interview.
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Sourced from candidate reports and verified by our team.
Topics based on recent interview experiences.
Featured question at Meta
Select the 2nd highest salary in the engineering department
| Question | |
|---|---|
| Merge Sorted Lists | |
| Experiment Validity | |
| Decreasing Comments | |
| Scrambled Tickets | |
| 500 Cards | |
| Friendship Timeline | |
| Weighted Keys | |
| Button AB Test | |
| P-value to a Layman | |
| Swipe Precision | |
| Nearest Common Ancestor | |
| Using R Squared | |
| Groups of Anagrams | |
| Recurring Character | |
| Impression Reach | |
| Bank Fraud Model | |
| Lazy Raters | |
| Radix Addition | |
| Reservoir Sampling Stream | |
| Twenty Variants | |
| Find the First Non-Repeating Character in a String | |
| Network Experiment Design | |
| Fill None Values | |
| Booking Regression | |
| Hurdles In Data Projects | |
| Production Model Monitoring | |
| Find Bigrams | |
| Reducing Error Margin | |
| One Element Removed |
Synthesized from candidate reports. Individual experiences may vary.
Candidates report recruiter conversations about research background, team fit, interests, and prior LLM work. Some then completed an online assessment with four questions or an early coding screen; difficulty and exact format varied across reports.
Coding reports include tree DFS, graph traversal, sparse-array encoding and multiplication, and LeetCode-style questions. Candidates should expect to explain complexity, edge cases, and implementation choices aloud; some reports also mention systems fundamentals.
Candidates report detailed discussion of papers, active projects, research statements, and presentations. Follow-ups may probe model choice, baselines, benchmarks, failed experiments, loss functions, and alternatives rather than accepting a high-level overview.
One candidate reported two design interviews and a behavioral interview after a research talk and coding round. Questions may align with the interviewer’s research area, while team discussions can combine a research walkthrough with implementation-level ML questions.