> Markdown version of [/jobs/ext/4638431-staff-software-engineer-data-infrastructure](https://www.wearedevelopers.com/jobs/ext/4638431-staff-software-engineer-data-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer (Data/Infrastructure) - **Company:** UMATR LLC - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $250,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Data Analysis, C++ (Programming Language), Databases, Data Infrastructure, Data Systems, Distributed Systems, Python (Programming Language), Rust (Programming Language) - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25304_acd76cd0ee93e6f25b7eb8723d6e8f2d ## About the Role * Strong experience building or operating large-scale data infrastructure or analytics systems * Hands-on background with distributed systems, databases, or query engines * Experience scaling systems to support high-volume, multi-tenant workloads * Deep interest in performance: profiling, tuning, and understanding systems end-to-end * Practical experience working with open-source data technologies * Proficiency in one or more systems or backend languages (Rust, C++, Java, Python) * Comfortable making architectural tradeoffs and shipping incrementally rather than via big rewrites