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Sweep360Sweep360New York, NY

Software Engineer, Product

Build and own user-facing product systems across web, mobile, and internal tools, integrating LLMs, graph reasoning, and sensor data for cyber-physical security applications. Requires 4-8 years shipping reliable production systems, polyglot coding skills, and comfort with cloud deployments in an early-stage NYC-based startup.

Up to 220k/yr
On-site4+ YOEFullstack Engineering

About the role

Responsibilities

  • 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.
  • Turn customer workflows into production product capabilities using LLMs, graph reasoning, and sensor data.
  • Ensure reliability through testing, automation, and tight feedback loops.
  • Work directly with customers and deployments globally (~10–15% travel).
  • Partner with RF, ML, and product teams to deliver integrated systems.
  • Define the trust boundary between hardware and software.

Requirements

  • 4–8 years shipping reliable production systems.
  • Polyglot engineer comfortable moving between TypeScript, Python, and systems languages like Rust or Go as the problem demands.
  • Comfortable deploying and integrating with cloud systems like AWS or GCP in production environments.
  • Obsess over software quality, reliability, and maintainability.
  • Built production systems using LLMs, vector databases, and retrieval pipelines.
  • Thrived in an early-stage startup.
  • U.S. Person status required. May involve export-controlled data.

Nice-to-Haves

  • Built production web applications used by technical or operational teams.
  • Built iOS applications or worked closely with native mobile teams.
  • Integrated LLMs, vector databases, or graph-based reasoning into production products.
  • Created secure operational dashboards, admin tooling, or internal developer platforms.
  • Worked with IoT, BLE/Wi-Fi, spatial computing, or sensor-driven products.
  • Optimized backend systems and databases under production load.

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

TypeScriptPythonRustGoAWSGCPLLMsVector DatabasesiOS
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