100Ms interview prep. 16 likely questions.
The process at 100Ms, what each stage actually tests, and how candidates prep. Real questions where we have them, likely questions where we don't.
Scoutify watches 100Ms's careers page around the clock. Browse the job board free. Alerts from $5/week.
[01] BY THE NUMBERS
Headline facts before you prep.
Pulled straight from 100Ms's career page and public data sources. Tap any cell for the full breakdown.
Full 100Ms company profile[02] INTERVIEW PROCESS
Standard software engineering loop at 100Ms.
The stages below describe the typical SWE loop. Product, Design, and Data loops differ; pick a role to see how it changes, or jump straight to real questions reported for that role.
01Recruiter Screen
30 min
Recruiter Screen
30 minInitial call to discuss your background, the role, and logistics.
- Research the company and role thoroughly
- Prepare your elevator pitch
- Ask about the interview process and timeline
02Technical Interview
45-60 min
Technical Interview
45-60 minCoding and/or system design questions relevant to the role.
- Practice on LeetCode or similar platforms
- Think out loud and communicate your approach
- Ask clarifying questions before starting
03Behavioral Interview
45 min
Behavioral Interview
45 minQuestions about your past experiences, teamwork, and problem-solving.
- Prepare STAR-format stories
- Focus on specific examples with measurable outcomes
- Show self-awareness about mistakes and learnings
[03] REAL QUESTIONS
Likely questions for 100Ms.
16 likely questions inferred from 100Ms's open roles and company profile.
Software Engineering
8 questions
Software Engineering
8 questionsWhat strategies would you employ to ensure the reliability and uptime of critical infrastructure components?
What experience do you have with building scalable backend systems, and what technologies did you use?
Explain how you would design a scalable backend architecture for a platform that needs to handle high concurrency in video conferencing.
How would you approach integrating a new SDK into an existing application? What factors would you consider?
How would you approach optimizing the performance of a real-time video streaming application?
Can you explain how you would design a system to handle high concurrency for a live video platform?
Can you give an example of a time when you received constructive feedback? How did you respond and what changes did you implement?
What strategies would you use to optimize the performance of a real-time video streaming application?
Other Roles
6 questions
Other Roles
6 questionsHow do the values of 100Ms align with your personal and professional values?
What interests you most about working at 100Ms, and how do you see yourself contributing to our mission?
What attracted you to apply for a position at 100Ms, and how do you see yourself contributing to our mission?
How do our values align with your personal and professional goals, and what motivates you to work in the tech industry?
Describe a situation where you had to lead a team through a period of change. How did you manage the team's dynamics and maintain productivity?
Describe a situation where you had to lead a team through a significant change or challenge. How did you motivate your team?
Product Management
2 questions
Product Management
2 questionsCan you give an example of a project where you had to balance competing priorities? How did you decide what to focus on?
What are some key considerations when building AI agents for automating workflows in healthcare? How would you address compliance and security?
How to answer these: the STAR method
Use the STAR method: describe the Situation, the Task you faced, the specific Action you took, and the measurable Result. Aim for 60-90 seconds with one concrete metric. Practice it out loud before the interview so it flows naturally; the same structure works for every question above.
[04] HIRING PULSE
100Ms's hiring pulse.
We re-scan 100Ms's career page every few minutes and keep the full posting history, so these counts come from the board itself, not an aggregator.
Posted (7d)
0
Posted (30d)
1
Posted (90d)
18
Scanned every few minutes · newest tracked posting Apr 27, 2026
[05] APPLY LOGISTICS
Applications go through Lever.
100Ms runs hiring on Lever, so the application form and recruiter follow-ups flow through it. Use the same email everywhere and keep the profile fields consistent with your resume; recruiters see both side by side.
A talent acquisition suite that combines ATS and CRM capabilities. Lever helps companies build relationships with candidates throughout the hiring process.
Sniper support for Lever career sites is rolling out to accounts, so it may not apply to 100Ms on your account yet. Until it does, you can get instant alerts when 100Ms posts a new role and apply yourself while the posting is fresh.
ATS identified from the application URLs on 100Ms's recent postings
[06] PEOPLE ALSO ASK
Common questions about 100Ms interviews.
What is the average salary at 100Ms?
The average salary range for positions at 100Ms is between $2,141,875 and $4,131,875. This range reflects the compensation for various roles, including high-demand positions like Backend Software Engineer and AI Engineer. When considering a position, it's important to evaluate how your skills and experience align with this salary range.
What is the interview process like at 100Ms?
The interview process at 100Ms typically includes technical assessments and behavioral interviews. Candidates can expect questions such as troubleshooting critical issues in production environments and collaborating with cross-functional teams. This process aims to evaluate both technical skills and cultural fit within the company.
What is the current hiring volume and what roles are open at 100Ms?
100Ms currently has 18 active job postings, with no new positions posted in the last 30 days. The top roles available include Backend Software Engineer - Live Video, DevOps Engineer - Live Video, and AI Engineer – AI Agents in Healthcare, among others. This indicates a steady demand for specific technical skills, particularly in video technology and AI.
[07] OVERVIEW
What candidates run into at 100Ms.
Tech company interviews typically include a mix of coding, system design, and behavioral rounds. The exact format varies by company size and role level.
[08] PREP TIPS
How candidates prepare.
[09] EXPERT FRAMEWORKS
Frameworks and sample answers from interview coaches.
Curated from Columbia Engineering's licensed BigInterview library: expert-written tips, sample answers, and walkthroughs that work for any Software Engineering interview.
Source: BigInterview (licensed by Columbia Engineering)
[10] FAQ
Questions candidates ask about 100Ms interviews.
Salary, visa sponsorship, process, hiring volume. Drawn from public data on 100Ms.
The average salary range for positions at 100Ms is between $2,141,875 and $4,131,875. This range reflects the compensation for various roles, including high-demand positions like Backend Software Engineer and AI Engineer. When considering a position, it's important to evaluate how your skills and experience align with this salary range.
[11] MORE INTERVIEW PREP
Companies candidates compare with 100Ms.
PREP SMARTER. APPLY FASTER.
Ready for 100Ms? Let Scoutify keep your pipeline full.
Auto-apply to matching jobs so your search doesn't stop while you interview.
START FREEBrowse free. Alerts from $5/week, auto-apply from $15.