TDOE
Bridge track
← All companies
Company 001 / Quant trading
Jane Street
The PIT North Star for collaborative reasoning, technical precision and research-to-production judgment. Current simulations are evidence-bounded training models, not claims about a guaranteed hiring sequence.
Active simulation
Package 004 C · Data Engineer
Four rounds / 150 minutes / current status: designed, unmeasured
004C
Messy market data → reliable research input
Recruiter alignment, peer problem solving, senior evidence defense and a cross-functional final panel. Includes timer, hidden answers, notes, scoring and local progress.
- Point-in-time data
- Lineage
- Reconciliation
- Schema drift
- Human authority
Yellow gate
Open simulation →
Package 004
Role branches
Internal evidence maps. Not eight simultaneous applications.
Infrastructure Automation
Bridge track
Data Engineer
Active mock
Quantitative Research
North Star
Strategy & Product
Eligibility blocked
ML Engineer
Evidence track
ML Researcher
Evidence track
Software Engineer
Coding gate
Process boundary
Official signal, bounded inference.
Jane Street states that interview structure varies by discipline and can be bespoke. PIT models four pressure levels for practice; it does not label the final round a CEO interview unless a recruiter confirms that format.
Official interviewing guide ↗