Senior Backend Software Engineer (Python / FastAPI) at CHAOS Industries | CA, US | Rezi

Senior Backend Software Engineer (Python / FastAPI) at CHAOS Industries

Senior Backend Software Engineer (Python / FastAPI)

CHAOS Industries · CA, US

3 days ago

Senior Backend Software Engineer (Python / FastAPI)

CHAOS Industries · CA, US

4 days ago
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About the Role

Build the real-time backend that turns radar sensor data into decisions people can act on. You'll own the backend services and data pipelines that move sensor data from radars in the field to the operators who depend on it.

Responsibilities

  • Build high-performance Python services that ingest, process and distribute real-time sensor data with low latency, high reliability and security at scale
  • Build high-performance Python (FastAPI) services that ingest, process and distribute real-time data securely at scale
  • Own streaming, storage and replay of detections, tracks and telemetry for live and playback 3D geospatial views
  • Build the decision layer that coordinates a growing fleet of sensors as field conditions change
  • Shape platform architecture for new capabilities, scale and long-term maintainability

Requirements

  • Strong production experience building backend services in Python (FastAPI or similar)
  • Built real-time or streaming data systems: message queues, WebSockets, time-series data
  • Owned a production system end to end: designed it, shipped it, fixed it when it broke
  • Real leverage from AI coding tools, with a considered view on what to delegate and what not to
  • Based in, or willing to relocate to, the San Francisco Bay Area (this role is on-site)
  • Must be a U.S. Person as defined under U.S. export control regulations, as required for access to controlled technology, and able to obtain and maintain a U.S. security clearance.

Skills

  • Python
  • FastAPI
  • TypeScript
  • React
  • Azure
  • Geospatial data visualization
  • 3D data visualization
  • Edge computing
  • Cloud platform

Location

  • San Francisco, CA

Work Type

  • On-site
  • Full-time

Experience Level

  • Senior

Salary/Compensations

  • $140k–$240k base

Benefits

  • Medical, dental and vision, 100% paid by the company
  • 401k with 50% company match up to 6% of pay
  • FSA, HSA and life insurance
  • Pre-IPO stock options
  • Relocation assistance
  • Annual bonuses (coming soon)
  • Unlimited PTO
  • Casual dress code
  • Free daily lunch while you’re working on-site
  • Fully stocked kitchen

About the Company

  • CHAOS Industries is a defense tech company founded in 2022 that has raised $1B from investors including 8VC, Accel and Valor Equity Partners.