9 Mothers

9 Mothers

Perception Engineer, Senior

Austin · Senior

No sponsorshipDetected 90 days ago
PythonRustC++Machine LearningPyTorchComputer VisionCybersecuritySensorsResearchCollaboration

About the role

  • This is a senior individual contributor position.

Responsibilities

  • We don't build for "what if." We build systems the Department of War actively needs to counter immediate, real-world threats.
  • Own the visual perception pipeline end-to-end, including detection, classification, and tracking of sUAS targets in real time.
  • Architect and maintain the dataset and simulation pipeline, including data collection, labeling, curation, augmentation, synthetic data generation, and closed-loop retraining based on field performance.
  • Deliver target state information (position, velocity, identity, uncertainty) to the controls subsystem.
  • Collaborate with the hardware team on camera, optics, and sensor selection.
  • Your contributions directly drive the value of your stake in the company.
  • Mission-Critical Work: We don't build for "what if." We build systems the Department of War actively needs to counter immediate, real-world threats.

Requirements

  • Demonstrated experience shipping a detection or tracking system under real-world latency, small-object, or adversarial constraints.
  • Strong engineering skills beyond modeling, including experience with PyTorch or JAX through to deployed, optimized inference.
  • Proficiency in Python for model development and C++ or Rust for deployed inference.
  • U.S. citizenship and ability to pass a background check.

Nice to have

  • Experience working with infrared (IR), thermal, or multi-spectrum camera systems.
  • TensorRT and NVIDIA Jetson deployment experience at production scale.
  • Multi-object tracking under challenging conditions.
  • Multi-modal sensor fusion experience (EO/IR, radar, acoustic).
  • Synthetic data generation and sim-to-real methodologies.
  • Active security clearance, or eligibility to obtain one.

Skills

  • Establish the model evaluation framework and metrics used to assess perception performance under operational conditions.

Benefits

  • Meaningful Early Equity: You aren't just an employee
  • 100% Employer-Paid Premiums: We cover 100% of your medical, dental, and vision insurance premiums and cover 50% of healthcare premiums for your dependents.
  • Unlimited PTO: We value results, not clock-watching.
  • Design and train machine learning models that meet latency and accuracy requirements for edge deployment on Jetson-class hardware.

Company info

  • Join an onsite team in Austin, TX, where we prioritize high-bandwidth collaboration and rapid field-testing.

Equal opportunity

  • 9 Mothers is an Equal Opportunity Employer.
  • All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.
  • Export Control
  • This position may require access to information or technology subject to U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR).

Visa & Work Authorization

  • citizenship and ability to pass a background check

This listing is sourced directly from 9 Mothers's careers page and normalized into a canonical job model.