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Machine Learning Engineer jobs in San Mateo

22 open machine learning engineer roles in San Mateo across 2 companies, read straight from each company's own job board.

Last checked 02 October 2026

22
Open roles
2
Companies hiring
$245k
Median published pay
This median blends seniority levels. Not enough postings here state a level to break it down (13 of 22 say nothing about level), so treat the figure above as a range-of-the-market, not a target for your level.

Who's hiring

Fireworks (16)Roblox (6)

Open roles

RoleLocationTeamSalary
Senior Machine Learning Engineer, 3D DataSan Mateo, CA, United StatesMachine Learning$212k – $295k
Principal Machine Learning Engineer, Alt DefenseSan Mateo, CA, United StatesMachine Learning$329k – $399k
Member of Technical Staff, New Grad (BS/MS)San MateoEngineering$160k – $180k
Member of Technical Staff, Systems Infrastructure (2026 PhD New Grad)San MateoEngineering$200k – $230k
Member of Technical Staff, Research (2026 PhD New Grad)San MateoEngineering$200k – $300k
Member of Technical Staff - AI Infrastructure ReliabilitySan MateoEngineering$200k – $290k
Member of Technical Staff, ResearchSan MateoEngineering$210k – $320k
AI Product Engineer - NexusSan MateoEngineering$200k – $290k
Member of Technical Staff, AI Training InfrastructureSan MateoEngineering$210k – $320k
Principal Machine Learning Engineer, Asset SafetySan Mateo, CA, United StatesSoftware Engineering$295k – $345k
AI Field Engineer - EnterpriseSan MateoSales$200k – $260k
AI Field Engineer - Strategic PartnershipsSan MateoSales$200k – $260k
AI Field Engineer - AI NativesSan MateoSales$200k – $260k
Member of Technical Staff- Full StackSan MateoEngineering$175k – $220k
Senior/Principal Machine Learning Engineer, 3D DataSan Mateo, CA, United StatesSoftware Engineering$243k – $295k
Member of Technical Staff, LLM InfrastructureSan MateoEngineering$175k – $220k
Member of Technical Staff, Evals PlatformSan MateoEngineering$210k – $320k
Principal Machine Learning Infrastructure Engineer, Ads & DiscoverySan Mateo, CA, United StatesSoftware Engineering$295k – $345k
Senior Machine Learning Engineer, AdsSan Mateo, CA, United StatesSoftware Engineering$259k – $311k
Member of Technical Staff, Cloud InfrastructureSan MateoEngineering$175k – $220k
Applied Machine Learning EngineerSan MateoEngineering$170k – $240k
Member of Technical Staff, Performance OptimizationSan MateoEngineering$175k – $220k

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