Job description

Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other. Life at Axon is fast-paced, challenging and meaningful. Here, you’ll take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter. Your Impact As an Senior Machine Learning Engineer II focused on Sensor Fusion & Tracking, you will research, design, and validate advanced estimation and probabilistic models that power Dedrone’s real-time airspace awareness systems. Your work will shape the mathematical foundations behind multi-sensor fusion, multi-target tracking, and uncertainty modeling in complex environments. This role offers the opportunity to translate cutting-edge theory into deployed systems that support critical safety missions worldwide. What You’ll Do Location: Hybrid from Seattle, WA Research and develop advanced multi-sensor fusion and multi-target tracking methodologies. 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. What You Bring 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. Benefits that Benefit You Competitive salary and 401k with employer match Discretionary paid time off Paid parental leave for all Medical, Dental, Vision plans Fitness Programs Emotional & Mental Wellness support Learning & Development programs Employee Resource Groups (ERGs) And yes, we have snacks in our offices Benefits listed herein may vary depending on the nature of your employment and the location where you work. Location: This role is based out of our Seattle, WA office and follows a hybrid schedule. We rely on in-person collaboration and ask that team members work onsite Tuesdays through Fridays, with the flexibility to work remotely on Mondays, unless there is an approved workplace accommodation. We believe that connection fuels innovation, and our in-office culture is designed to foster meaningful teamwork, mentorship, and shared success. #LI-Hybrid Axon is a total compensation company, meaning compensation is made up of base pay, bonus, and stock awards. The actual base pay is dependent upon many factors, such as: level, function, training, transferable skills, work experience, business needs, geographic market, and often a combination of all these factors. Our benefits offer an array of options to help support you physically, financially and emotionally through the big milestones and in your everyday life. To see more details on our benefits offerings please visit axon.com . Base Pay Range $150,750 — $241,200 USD Don’t meet every single requirement? That's ok. At Axon, we Aim Far. We think big with a long-term view because we want to reinvent the world to be a safer, better place. We are also committed to building diverse teams that reflect the communities we serve. Studies have shown that women and people of color are less likely to apply to jobs unless they check every box in the job description. If you’re excited about this role and our mission to Protect Life but your experience doesn’t align perfectly with every qualification listed here, we encourage you to apply anyways. You may be just the right candidate for this or other roles. Important Notes 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. We are an equal opportunity employer that promotes justice, advances equity, values diversity and fosters inclusion. We’re committed to hiring the best talent — regardless of race, creed, color, ancestry, religion, sex (including pregnancy), national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, genetic information, veteran status, or any other characteristic protected by applicable laws, regulations and ordinances — and empowering all of our employees so they can do their best work. If you have a disability or special need that requires assistance or accommodation during the application or the recruiting process, please email recruitingops@axon.com. Please note that this email address is for accommodation purposes only. Axon will not respond to inquiries for other purposes. Phishing alert: Axon will never ask you to pay for any part of the hiring process, including training, equipment, or background checks. We do not make job offers via text message, WhatsApp, or instant messaging platforms without a formal interview process. All legitimate job openings are listed on our official careers page at axon.com . If you receive a suspicious offer or outreach from an email address that is not @axon.com , or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com .

Requirements

Must-haves

Join Axon and be a Force for Good.
What You’ll Do
Location: Hybrid from Seattle, WA
Research and develop advanced multi-sensor fusion and multi-target tracking methodologies.
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.
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.
Benefits that Benefit You
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs

Nice-to-haves

None flagged.

Application prep

Use the role’s language and application details while tailoring your materials.

Keywords to mirror

machine learningmlpythonci/cd

Platform: greenhouse
Effort: quick

Benefits

Benefits detected in the listing.

Dental

Vision

401k

Paid Time Off

Parental Leave

Wellness