Machine Learning Engineer jobs in United States
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Doppel · 10 hours ago

Machine Learning Engineer

positionNew York, United States
timeFull-time
remoteOnsite
seniorityMid Level

Doppel is a company focused on outsmarting online threats through AI-driven solutions. They are seeking a Machine Learning Engineer to design, train, and deploy models for detecting malicious content and to collaborate with teams to scale their systems effectively.

Artificial Intelligence (AI)Cyber SecurityRisk Management
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H1B Sponsor Likelynote

Responsibilities

Design, train, and deploy models for both batch and real-time inference that identify malicious or infringing content across diverse data sources
Partner closely with the Detection and Infrastructure teams to ensure our ML systems scale with the volume of web data we ingest
Work on problems that range from NLP and embeddings to similarity search, classification, and anomaly detection
Collaborate directly with customers and internal stakeholders to translate real-world threats into production ML systems

Qualification

Machine LearningNLPDistributed Data ProcessingModel DeploymentCollaboration

Required

Have experience building and deploying ML systems in production environments
Are comfortable working with large-scale datasets and distributed data processing frameworks
Understand the trade-offs between research-quality models and production-ready systems
Are excited about solving real-world problems where the adversary is constantly evolving

Benefits

Free lunch and dinner in the office
Flexible PTO
Quarterly team offsites

Company

Doppel

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Doppel is an AI-native security platform that helps organizations defend against social engineering risks and digital impersonation.
dateFounded in 2022
location
Covina, California, USA
people-size51-200 employees
web-link
https://www.doppel.com

H1B Sponsorship

Doppel has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (4)
2023 (1)

Funding

Current Stage
Growth Stage
Total Funding
$128.85M
Key Investors
Bessemer Venture PartnersAndreessen Horowitz
2025-11-19Series C· $70M
2025-05-02Series B· $35M
2024-01-02Series A· $18.85M

Leadership Team

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Kevin Tian
Co-Founder and CEO
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Rahul Madduluri
Co-Founder & CTO
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Company data provided by crunchbase