Staff Machine Learning Engineer

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🌍 Remote📍 RemoteFullTime

About this role

As a Machine Learning Engineer at Material Security, you'll be part of a team of experienced, world-class engineers, working to protect our users and their privacy (e.g., inboxes from breaches, targeted phishing, fraud, and lateral account takeover). Your mission is to build, deploy, and maintain high quality models that detect security relevant data and behavior (phishing emails, sensitive data in email and drives).

Responsibilities

  • Design, build, train, and deploy machine learning models to detect sensitive data and malicious threats (phishing emails).

  • Write production-level code to convert your ML models into working pipelines and participate in code reviews to ensure code quality and distribute knowledge.

  • Architect scalable, reliable, and maintainable machine learning pipelines, integrating seamlessly with existing backend systems.

  • Explore recent advancements in generative AI and LLMs as potential additions to our detection capabilities.

  • Work closely with machine learning engineers, product managers, designers, data scientists, and software engineers to align machine learning initiatives with business goals.

  • Stay ahead of the curve by exploring new algorithms, technologies, and frameworks to enhance our detection models.

  • Contribute to great engineering culture through active participation and mentorship.

What We’re Looking For

Must Haves

  • B.S., M.S. or Ph.D. in Computer Science or related technical field or relevant work experience.

  • 8+ years (or Ph.D. with 6+ years) of experience in machine learning, data science, or related fields, with at least 3 years in a senior or staff engineering role.

  • Deep understanding of supervised/unsupervised learning techniques and LLMs

  • Strong experience writing efficient and effective data pipelines.

  • Practical knowledge of how to build efficient end-to-end ML workflows and a strong drive to won the entire process of model development from conception through deployment, to maintenance..

  • Experience with machine learning libraries (e.g., scikit, Pandas)

Nice to have

  • Experience in API development on top of a fast API

  • Experience tracking text embedding modeling

  • Strong knowledge of cloud platforms (e.g., AWS, GCP) and containerization tools (e.g., Docker, Kubernetes).

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Material Security is a remote-first workplace with an office in San Francisco, California.


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Compensation at Material Security is determined by a range of factors, including but not limited to the individual’s particular combination of knowledge, skills, competencies, and experience. The projected compensation range for this position is $225,000-255,000.

 

Equal Opportunity Employer Statement

Material Security is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, creed, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, marital status, veteran status, disability, genetic information, or any other legally protected status. All employment decisions are based on qualifications, merit, and business needs.

Frequently Asked Questions

Is the salary disclosed for the Staff Machine Learning Engineer position at materialsecurity?
The salary for this Staff Machine Learning Engineer role at materialsecurity is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Staff Machine Learning Engineer job at materialsecurity remote?
Yes, this Staff Machine Learning Engineer position at materialsecurity is remote, with team members based in Remote. You can work from home or anywhere in the supported regions.
Is the Staff Machine Learning Engineer role at materialsecurity full-time or part-time?
This is listed as a FullTime position. It is posted as a Staff Machine Learning Engineer role in the EPD department at materialsecurity.
Which team or department does the Staff Machine Learning Engineer at materialsecurity belong to?
This Staff Machine Learning Engineer position is part of the EPD department at materialsecurity. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Staff Machine Learning Engineer position at materialsecurity?
Click the "Apply Now" button on this page. You will be redirected to materialsecurity's official application portal hosted on ashby where you can submit your application directly.
When was the Staff Machine Learning Engineer job at materialsecurity posted?
This Staff Machine Learning Engineer position at materialsecurity was posted on May 13, 2026. Apply as soon as possible — early applications are often reviewed first.
Staff Machine Learning Engineer
materialsecurity
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