
Synack Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 32 interview experiences · FREE TO READ
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19 roles · 32 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Synack.
Senior Software Engineer
I went through four interviews: first a recruiter screening, then a systems API and design interview with a staff engineer, followed by a technical interview with an SDET/QA person focusing on testing insights, and finally an interview with the Engineering Director that covered situational and technical questions. Even though I passed everything and got verbal confirmation they wanted to hire me, they rescinded the offer on the expected date. It was a bummer that they didn't treat the late-stage verbal offer seriously. After five interviews and being told multiple times an offer was coming, it was disappointing that they changed their mind. It seemed like they had some internal issues and didn't handle it well. It would be better if they sorted out restructuring before offering jobs to protect trust and show they mean what they say.
- To make sure a busy system wasn't slowing down, what data would you look at?
Customer Success Manager
I went through 5 one-on-one interviews and then a final panel presentation for a total of 6 stages. Unfortunately, communication broke down during the last step. I was given the wrong prompt for my final panel presentation. About three minutes into my 20-minute presentation, they stopped me and told me about the error, then decided to switch to a Q&A. I tried my best to adapt, but I felt I was unprepared and at a disadvantage. I think a clearer process and better communication would have been fairer. They should have let me finish my presentation and then asked follow-up questions, especially given how long the prompt was.
- Can you list the AI tools you know how to use?
QA Engineer
This interview process had around 3 rounds. It started with a recruiter screen and then two technical interviews. I think there might be a 4th round but I'm not totally sure. The recruiter screen felt rushed. The technical interviews were a little awkward and seemed to be more for an SDET or SET role rather than a QA role. I gave them feedback after the technical rounds. A week later, I followed up for feedback but never got any. In the end, I was ghosted. Looking back, I should have trusted my instincts after that rushed screening. Nobody could really explain what the day-to-day would be like or what was expected. It was really disappointing to give feedback and not hear anything back. I guess practice makes perfect and this was a good lesson on what to watch out for to avoid it in the future. Dodged a bullet though.
- A JavaScript challenge and interview questions typical for an SDET role
Security Researcher
You start by submitting your application and resume, focusing on your bug bounty experience, certifications like OSCP, real-world exploitation skills, and your knowledge of web and network security. Then, there's an initial screening where you might fill out a questionnaire or complete an eligibility check, including legal background checks, identity verification (KYC), and citizenship/residency validation (you must be from an allowed country). The main part is a skills assessment where you get access to the Synack Red Team Exam Environment. Your task is to find and report vulnerabilities using a professional method on realistic targets like web apps, APIs, and services. You'll need to write quality reports for each finding, detailing the impact, steps to reproduce, and technical info. Usually, you need to submit 2–3 valid vulnerabilities such as IDOR, XSS, SQLi, RCE, or SSRF, and you typically have 72 hours to a week to complete this. After that, Synack evaluates your report quality, checking for clarity, technical depth, reproducibility, and real-world applicability. In some cases, especially for borderline or high-potential candidates, there might be an optional interview or final review via call or email to clarify findings or ensure professionalism. If you pass, you'll get a contractor agreement, sign NDAs, and go through training and onboarding, including setting up the Synack Workstation VM with VPN, tools, and rules of engagement.
- Can you describe your process for discovering and exploiting a vulnerability?
Synack Interview Questions
Quoted word for word from Synack interview reports.
“What is a CSRF attack and can you describe it?”
Read reports →“To make sure a busy system wasn't slowing down, what data would you look at?”
Read reports →“How would you respond if a client offered $400k for a service you quoted at $500k?”
Read reports →“Tell me more about the details of that past product.”
Read reports →“Can you list the AI tools you know how to use?”
Read report →“Tell me about a system design question. I can't recall the specifics, but the interviewer needed a diagram drawing tool pre-installed on my PC, which I didn't know about, so I couldn't answer it well.”
Read report →“What are the positive aspects of this role?”
Read report →“What makes you want to join Synack?”
Read report →“What steps would you take to persuade a colleague to adopt your perspective?”
Read report →Formats, difficulty and experience
Across all 32 Synack interview reports.