Not a Twilio employee, but I've placed candidates there and debriefed a lot of people who went through the Twilio recruiter screen. Posting what I've pieced together because I see a lot of candidates underprepare for this stage.
The Twilio recruiter phone screen is typically 30 minutes. It's a pre-screen, not a technical eval, but it matters more than people think because the recruiter is partly deciding whether to champion you through the panel.
What they cover: Career story. They want a crisp 2-3 minute walkthrough of your relevant background. Lead with what's most relevant to the role, not chronologically from your first job. Why Twilio. And they genuinely probe this. "Because it's a good company" won't cut it. Know something specific: a Twilio product you've used or built on, a business challenge in the communications space you find interesting, why now in their trajectory. Twilio has had layoffs and a rough post-pandemic period, so you can acknowledge the business context and pivot to why you're bullish. Authenticity lands better than cheerleading. Role clarity check. They'll describe what the role actually involves, day-to-day, and ask if that matches your expectations. Answer honestly. If there's a mismatch, better to flag it here than in round 3. Comp range. They almost always ask for your range or expectations. Do your research beforehand (levels.fyi, blind). Know Twilio's rough bands so you don't anchor too low or price yourself out. For a senior SWE in 2026 the range is roughly $220k-$270k TC depending on level and location. Availability and timeline. If you're under any time pressure (other offers, visa deadlines), it's okay to mention it briefly here. Recruiters can sometimes move faster if you're explicit.
Things that help: short, direct answers, no rambling, ask one thoughtful question at the end. My candidates who do well in Twilio screens are the ones who feel like they've already done some homework, not just applied and hoped for the best.