Software Engineer, Full Stack

Why Sweep

We're building humanity's defense layer for the AI age and need a Full Stack Engineer to ship from day one and own problems end-to-end. This role is for someone who would have joined companies like Palantir, Nest, or Tesla at the very early stages.

What we're looking for

• Polyglot engineer (JS + Python + Rust/Go preferred)
• 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

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

How we select

• Short application
• 20-minute intro call
• Technical deep-dive
• Show us something you've built that makes you proud
• References and offer
• Final facts: 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.

Final facts

• You'll join us on-site at our HQ in New York City with occasional domestic and global deployments.
• Apply. Make history. Build humanity's defense against machines.