Layerzero | Software Engineer (Senior) | Problem Solving Logic + Behaviour | Phone Screen

System Setup Data store A ingests real time data and produces exactly one new record every 30 seconds on a fixed cadence. A is a black box — we have no read or write access to it. Records are pulled from A into database B. There is a lag between A and B of up to 5 minutes, but no data is ever lost. We can read from B, but we cannot write to it. Database C is fully under our control, with full read and write permissio...