First Full-Stack Engineer for AI Security Platform

Sweep360 Inc.; New York (NY); On-site; USD 198,000 - 242,000; Full time

Job summary

Sweep360 Inc. seeks a hacker-minded Full Stack Engineer to ship from day one and own problems end-to-end.

If you would have joined Palantir, Nest, or Tesla at the very early start to build an infrastructure from scratch — not just clean datasets — this is that role. You'll be the first dedicated full stack engineer, building across web, mobile, and internal tooling, deploying with AWS/GCP, and working on high-stakes environments in New York City with occasional travel to domestic/global

Qualifications

• 5+ years shipping production systems where reliability matters.
• 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.
• 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).

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.
• 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).

Skills

Polyglot Engineer

JS/Python/Rust

AWS/GCP

LLMs/Vector DBs

US Person status

Job description

Sweep360 Inc. seeks a hacker-minded Full Stack Engineer to ship from day one and own problems end-to-end.

If you would have joined Palantir, Nest, or Tesla at the very early start to build an infrastructure from scratch — not just clean datasets — this is that role. You'll be the first dedicated full stack engineer, building across web, mobile, and internal tooling, deploying with AWS/GCP, and working on high-stakes environments in New York City with occasional travel to domestic/global