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Systems Software Engineer - Object Storage

Quantum US • Centennial, CO, US • published 2026-10-23 14:05:16.813047

Description

**Key Responsibilities** **Object Storage Data Path \& S3** * Contribute to features in the ActiveScale data path, helping handle the flow from incoming S3 requests to durable storage across NVMe, HDD, and tape. * Contribute to the implementation and extension of the S3 API, ensuring correct protocol behavior and efficient request handling. * Analyze and help improve the latency, throughput, and reliability of the I/O pipeline, developing your Linux profiling and systems\-debugging skills as you go. **Durability, Data Placement \& Resilience** * Contribute to durability and data\-placement work, including erasure coding, and help ensure correctness under failures such as node loss, disk faults, and partial writes. * Help analyze and improve concurrency and throughput across the request and storage paths. **Scalability \& Data Movement** * Contribute to the systems that move and tier data from high\-performance NVMe through HDD to the tape cold\-storage tier (ActiveScale Cold Storage). **Engineering** * Write clean, well\-tested code with unit, component, and integration tests, use CI, take part in design discussions and code reviews, and grow toward independent ownership of compone...

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