Orchestration at Scale — Senior ScreeningSenior-level orchestration: correctness under retries, cross-team dependencies, and owning the platform's cost and reliability.

What does the write-audit-publish pattern guarantee?

When is full recomputation better than an incremental backfill?

Asset/dataset-based scheduling beats time-based sensors across teams primarily because...

A retry produced duplicate rows. The root cause is best described as...

Where should backpressure against a shared database live?

A DAG is green but its output table hasn't meaningfully updated in 3 days. What monitoring was missing?

Zombie tasks are best handled by...

A 900-run accidental catchup flood is ultimately a failure of...