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# Sr Machine Learning Engineer II

- **Company:** Axon Enterprise, Inc.
- **Location:** Seattle, WA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $150,750.0 - $241,200.0
- **Contract:** Permanent contract
- **Skills:** Cloud Computing, Continuous Integration, Python (Programming Language), Machine Learning, Tensorflow, Pytorch, Model Validation, Information Technology, Webforms, Machine Learning Operations, Software Version Control
- **Published:** November 1, 2026
- **Apply:** https://www.adzuna.com/details/5888935270

## About the Role

* Bachelor's or Master's degree in Computer Science, Electrical Engineering, Applied Mathematics, or related field - or equivalent hands-on experience building ML systems in production.
 * 8+ years of experience developing and deploying machine learning systems in real-world applications.
 * Well-developed proficiency in Python and experience with ML frameworks such as PyTorch, TensorFlow, or similar.
 * Experience deploying ML systems in production environments (cloud, edge, or embedded systems).
 * Solid understanding of statistics, model evaluation, and performance trade-offs.
 * Familiarity with MLOps practices including CI/CD for ML, model versioning, monitoring, and automated retraining workflows.
 * Experience working with large, noisy, or multi-modal datasets.
 * Clear communication skills and a collaborative mindset aligned with Axon's values: Aim Far, Win Right, Own It, Join Forces, and Be Obsessed with the Customer.

## Description

* Design probabilistic models and state estimation frameworks for radar, RF, optical, and other sensing modalities.
 * Develop and evaluate algorithms such as Kalman filters (EKF/UKF), particle filters, Bayesian filters, probabilistic data association, and multi-hypothesis tracking.
 * Conduct simulation studies and performance benchmarking across varying operational conditions and noise environments.
 * Analyze real-world datasets to validate model assumptions, quantify uncertainty, and improve robustness.
 * Partner closely with software engineers to transition validated algorithms into scalable, production-ready systems.
 * Publish internal technical documentation and contribute to intellectual property development where applicable.
 * Stay current with advancements in tracking, estimation theory, probabilistic modeling, and machine learning research., The above job description is not intended as, nor should it be construed as, exhaustive of all duties, responsibilities, skills, efforts, or working conditions associated with this job. The job description may change or be supplemented at any time in accordance with business needs and conditions.

Some roles may also require legal eligibility to work in a firearms environment.

We collect personal information from applicants to evaluate candidates for employment. You may request access, deletion, or exercise other CCPA rights at axongreenhousesupport@axon.com or via our Axon Privacy Web Form. For more information, please see the Your California Privacy Rights section of our Applicant and Candidate Privacy Notice.

Axon's mission is to Protect Life and is committed to the well-being and safety of its employees as well as Axon's impact on the environment. All Axon employees must be aware of and committed to the appropriate environmental, health, and safety regulations, policies, and procedures. Axon employees are empowered to report safety concerns as they arise and activities potentially impacting the environment.