Senior Backend & Data Engineer (Python, FastAPI, Snowflake) Remote
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Role - Senior Backend & Data Engineer (Python, FastAPI, Snowflake)Location - RemoteMandatory Areas: Python background, async programming, FastAPI, API integrations, Data engineering & SQL, Pydantic and testing frameworkMust have Skills – Python, FastAPI, PydanticSkill 1 – 7Yrs of Exp – Async Programming, Testing FrameworkSkill 2 – 7Yrs of Exp – SQLSkill 3 – 5Yrs of Exp in Telecom DomainGraph Algorithms & Pattern Processing• NetworkXo Connected componentso Transitive closureo Graph construction• Alarm correlation logic• Regex engineeringo IPv4 / IPv6o Network interface extractiono CI/entity extraction• Entity classification patterns________________________________________Backend Engineering (FastAPI Stack)• FastAPIo Routingo Dependency injectiono Middlewareo Streaming responses (SSE)• Async-first backend design• Incremental/streaming LLM responses• Background tasks & concurrency control• Pydantic request/response models________________________________________Frontend (React Agent UI)• React 18/19o Hookso Context APIo Performance optimization• TypeScript• MSAL browser authentication• JWT handling• Streaming fetch / incremental rendering• Real-time agent UI updates________________________________________Testing & Code Quality• pytesto Fixtureso Parametrizeo Markers• unittest.mock (patch, MagicMock)• Ruff• pre-commit hooks• SAST integration________________________________________Nice-to-Haves• Ray (distributed execution)• Columnar performance tuning• Network operations domain knowledge• NOC / alarm correlation familiarity