Tier 1 · Full loopStart the demo
Data engineer
From first-screen to behavioral. Coding in a Modal sandbox with an AI pair, then behavioral by voice.
JuniorMidSenior
The loop · 182 min total
01
Resume Screen
2 min · Async
→
02
AI Voice Screen
30 min · Live
→
03 · live
Coding Round
60 min · Sandbox
→
04
Work Sample
60 min · Screen share + voice
→
05
Behavioral Interview
30 min · Voice
5-min sample · Coding Round
Window function regression
A dbt model returns dupes after a backfill. Fix the SQL.
5 min · timedFree · sign up to startSame scoring as production
Try any round individually
Resume Screen
Auto-extracts signal — companies, scope, recency, claims worth probing.
2 min · Async · $0.08
AI Voice Screen
A 30-minute phone screen by a voice agent with role-specific rubric.
30 min · Live · $4.00
Coding Round
Candidate works in our browser IDE or their own development environment, pairing with AI like a senior engineer would.
60 min · Sandbox · $7.50
Work Sample
Candidate works in their own tools (Notion, Figma, Linear) — we observe via screen share, then debrief.
60 min · Screen share + voice · $7.50
Behavioral Interview
STAR-style situational prompts. Scored on specificity, ownership, learning.
30 min · Voice · $4.00