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Software Engineer, Machine Learning (Systems)

Sweep360 | New York, New York, United States | Today
Up to $240,000/yr| full-time | on-site | mid | 5–10 years
skills: python, go, typescript, apis, pipelines, data storage, ml systems, llm systems, streaming systems, kafka, pub/sub, llm pipelines, on-device deployment, cloud deployment, system design, rf classification, ble classification
TL;DR — We're building humanity's defense layer for the AI age and are looking for an exceptional ML engineer to stabilize the system that turns raw signal into decisions — across device, cloud, and offline environments.
If you would have joined early Tesla to make Autopilot work in the real world and improve across the fleet — this is that role.
Why Sweep?
As intelligent machines proliferate into every part of the physical world, we humans still lack a defense layer to ensure the systems and devices we rely on remain aligned with us.
We're building that layer today by deploying alongside the world's highest-stakes teams — Olympic delegations, F1 paddocks, halftime shows, global tours, studio productions, senior government officials, and executive protection units. What we learn there becomes the foundation for a civilization-defining capability.
We're a small, talent-dense team with high ownership, high velocity, and low ego. We care deeply, move fast, and are here to build something that outlasts us.
Together, we'll redefine cyber-physical security for the AI age.
What makes this role special?
  • First dedicated ML systems hire
  • You're the difference between a system that exists and one that works
  • Make the system reliable under pressure — data, pipelines, and decision logic
  • Take outputs from sensing systems and turn them into consistent, trusted decisions
  • Define how inference works when inputs are incomplete, noisy, or conflicting
  • Your work is used in high-stakes environments where outputs must be trusted
  • Gain pre-Series A ownership as one of the first 10 engineers
What we're looking for...
  • 5-10 years building and operating production systems
  • Strong system design across APIs, pipelines, and data storage
  • Deployed ML / LLM systems in production and improved them via feedback loops
  • Strong Python, plus Go/TypeScript (or similar)
  • Comfortable working across device and cloud environments
  • Able to debug production systems quickly and decisively
  • Communicates clearly and operates independently.
  • U.S. Person status required (may involve export-controlled data)
Bonus if you've...
  • Built RF / BLE classification systems and models from zero
  • Handled streaming systems (Kafka, pub/sub)
  • Created LLM pipelines (prompting, retrieval, evaluation)
  • Designed for adversarial or security environments
  • Built systems that run on-device as well as in the cloud
  • Thrived in early-stage startup environment
What you'll do...
  • Own system behavior and data pipelines
  • Design ingestion → reasoning → decision systems
  • Improve the decision layer for consistency and reliability
  • Close the loop from deployments → system learning
  • Ensure system reliability across device, cloud, and partial connectivity
  • Partner with RF / hardware / field teams to deliver for elite users globally (:10-15% travel)
How we select...
  • Short application
  • 20-minute intro call
  • Technical deep-dive
  • Practical problem discussion
  • References and offer
Final facts.
Base salary up to $240,000, depending on qualifications, experience, and impact. Total compensation includes equity, premium insurance, 401(k), flexible PTO, and other individual benefits.
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.

Benefits

equity · premium insurance · 401(k) · flexible pto
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