I'm an agency recruiter and I've placed people at Block/Square, so I've debriefed a lot of candidates after their recruiter screens. Here's what actually happens on those 30-minute calls, which are consistently misunderstood.
The recruiter screen at Square is not a formality. It can kill your candidacy. These recruiters are experienced and they're screening for a few specific things:
1. Motivation. Why Square, why now? "I like fintech" doesn't cut it. They want to hear something specific to Square's mission -- financial access, building tools for sellers, the Block ecosystem. Spend 5 minutes on their website before the call. I know that sounds obvious but you'd be surprised.
2. Level fit. They'll ask about your current scope -- how big are the systems you've worked on, how many engineers are on your team, do you lead projects or contribute to them. This isn't casual conversation. They're trying to figure out if you're a senior or L5 or somewhere in between.
3. A quick "tell me about yourself." Have a tight 2-minute version. Chronological is fine. End it with why you're talking to Square specifically.
4. Logistics. Visa status, location flexibility (especially post-RTO policy changes), target start date.
Some things people get wrong: Saying you want to join for the stock. Obviously true but don't lead with it. Not asking any questions. The recruiter is your main point of contact for the entire loop. Ask about timeline, team culture, what success looks like in the first 6 months. Badmouthing your current company. The fintech world is small.
Timeline after the recruiter screen: most candidates hear back within 3-5 business days about whether they're moving to the coding screen. If you don't hear in a week, one polite follow-up is appropriate.
Remember the recruiter is trying to close reqs. They want you to succeed. Help them help you.