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Sweep360Sweep360New York, NY

Software Engineer, Full Stack

Full stack engineer building user-facing web/mobile systems, internal tools, and integrations with LLMs, vector DBs, and cloud services for cyber-physical security. Requires 5+ years experience, polyglot skills in JS/Python/Rust/Go, and independent shipping in production.

Up to 220k/yr
On-site5+ YOEFullstack Engineering

About the role

What you'll do

  • Own user-facing systems and internal tools.
  • Build product systems across web, mobile, and internal tooling.
  • Integrate with backend systems and deploy product-facing services.
  • Leverage LLMs, graph reasoning, and sensor fusion across production systems.
  • Ensure reliability through testing, automation, and tight feedback loops.
  • Work directly with elite users globally (~10–15% travel).

What we’re looking for

Polyglot engineer (JS + Python + Rust/Go preferred) who can quickly pick up new tools when needed. Comfortable deploying and integrating with cloud systems (AWS/GCP) in production environments. 5+ years shipping production systems where reliability matters. Worked with LLMs, vector databases, and prompt pipelines. Operates independently, ships fast, and holds a high bar for output. U.S. Person status required (may involve export-controlled data).

Bonus if you’ve

  • Built iOS applications.
  • Tinkered with IoT or spatial computing (BLE/WiFi, AR/VR).
  • Obsess over code-quality (SonarQube or similar).
  • Built secure operational dashboards or admin workflows.
  • Optimized database performance under scale.

Compensation

Base salary up to $220,000, depending on qualifications, experience, and impact. Total compensation includes equity, premium insurance, 401(k), flexible PTO, and other individual benefits.

Skills

JavaScriptPythonRustGoAWSGCPLLMsVector DatabasesiOSIotKubernetesReact
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