- Strongly consistent distributed key-value store built using a custom distributed transaction log based on Raft/ZAB and using RocksDB as the storage engine. - Distributed key-value store supports features like automatic repairs, shard splits, rebalances to name a few.- Durability, availability, and performance are crucial.- You will have the opportunity to directly impact the direction for the backend of many critical Apple internet services for years to come.RESPONSIBILITIES WILL INCLUDE: