Jobs Private USA โ†’ California โ†’ San Mateo

Private-sector jobs in San Mateo, CA

273 open private-sector jobs, newest first.

In short: 273 open private-sector jobs: Private-sector jobs in San Mateo, CA.

By AtiveSite ยท Published 07/11/2026 ยท Updated 09/11/2026 ยท Every figure is linked to its source below.

273open jobs
3employers
1states
2026-11-06newest posting
๐Ÿ†• Work guides: live jobs + official data, law, permits, pay and cost of living. United States ยท California ยท San Mateo County ยท San Mateo ยท all 145 cities + map โ†’ ยท all 58 counties โ†’ ยท California rankings ยท Silicon Valley special ยท San Francisco special ยท Los Angeles special ยท all 51 states โ†’ ยท 200 largest companies ยท 240 best job niches ยท Federal jobs in California

All jobs in a table

LIVE Live feed (private-sector employers) Source: The Muse and employers' own career pages (public job feeds) ยท Data: synced 09/11/2026

273open jobs in San Mateo, CA right now20 new in the last 7 days ยท 1 in the last 3 daysSee all the jobs โ†“

273 open jobs from 3 employers. Click a column to sort; choose a city to see the distance and sort by it.

Posted: Any time (273) Last 3 days (1) Last 7 days (20) Last 14 days (38)

Green "Fresh" marks jobs posted in the last 3 days; "Aging" marks jobs listed for 45 days or more, which may already be filled.

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Sort:
Job โ‡…Employer โ‡…Location โ‡…Field โ‡…Level โ‡…Days online โ‡…Distance โ‡…
Senior Privacy EngineerRobloxSan Mateo, CAManufacturing and hardware engineeringn/a3 days Freshโ€”
Safety Threat Investigator, Safety InvestigationsRobloxSan Mateo, CACybersecurityn/a4 daysโ€”
Senior Software Engineer, Ads MeasurementRobloxSan Mateo, CASoftware engineeringn/a4 daysโ€”
Senior Software Engineer- User BehaviorRobloxSan Mateo, CASoftware engineeringn/a4 daysโ€”
Software Engineer, Engine HarmonyRobloxSan Mateo, CASoftware engineeringn/a4 daysโ€”
Sr/Principal Product Manager, Marketplace Discovery and RecommendationsRobloxSan Mateo, CAProduct managementn/a4 daysโ€”
Principal Software Engineer, Languages & CompilersRobloxSan Mateo, CASoftware engineeringn/a4 daysโ€”
Senior Software Engineer - LedgerRobloxSan Mateo, CASoftware engineeringn/a5 daysโ€”
Product Designer, Marketing SystemsRobloxSan Mateo, CADesign and UXn/a5 daysโ€”
Manager, Product Support OperationsRobloxSan Mateo, CABusiness operations and strategyn/a5 daysโ€”
Senior Software Engineer, Build PlatformRobloxSan Mateo, CASoftware engineeringn/a5 daysโ€”
Principal Software Engineer, Build PlatformRobloxSan Mateo, CASoftware engineeringn/a5 daysโ€”
Corporate Legal Director (R6494)Shield AISan Mateo, CALegal and compliancen/a6 daysโ€”
User ResearcherRobloxSan Mateo, CADesign and UXn/a6 daysโ€”
Principal Machine Learning Engineer - MatchmakingRobloxSan Mateo, CAData, analytics and AIn/a6 daysโ€”
Senior Software Engineer, Content UnderstandingRobloxSan Mateo, CASoftware engineeringn/a6 daysโ€”
Senior Machine Learning Infrastructure Engineer, MatchmakingRobloxSan Mateo, CAData, analytics and AIn/a6 daysโ€”
Principal Endpoint Platform EngineerRobloxSan Mateo, CASoftware engineeringn/a6 daysโ€”
Software Engineer, Engine ProductivityRobloxSan Mateo, CASoftware engineeringn/a6 daysโ€”
Senior Software Engineer (Machine Learning) - Economy MLRobloxSan Mateo, CAData, analytics and AIn/a7 daysโ€”
Software Engineering Manager - Engine NetworkingRobloxSan Mateo, CASoftware engineeringn/a10 daysโ€”
Critical Harms Investigations & Incident Management SpecialistRobloxSan Mateo, CATreasury, payments and riskn/a10 daysโ€”
Software Engineer, Discovery UXRobloxSan Mateo, CASoftware engineeringn/a10 daysโ€”
Senior Product Designer, Consumer AppRobloxSan Mateo, CADesign and UXn/a11 daysโ€”
Principal Software Engineer, WebRTCRobloxSan Mateo, CASoftware engineeringn/a11 daysโ€”
Games Creative/Design DirectorRobloxSan Mateo, CAExecutive and general managementn/a11 daysโ€”
Senior Compensation Business Partner RobloxSan Mateo, CARecruiting and human resourcesn/a11 daysโ€”
Senior Security AuditorRobloxSan Mateo, CAAccounting, audit and taxn/a12 daysโ€”
Senior Brand DesignerRobloxSan Mateo, CADesign and UXn/a12 daysโ€”
Principal Software Engineer, GenAI PlatformRobloxSan Mateo, CASoftware engineeringn/a13 daysโ€”
Engineering Manager - Reliability EngineeringRobloxSan Mateo, CASoftware engineeringn/a13 daysโ€”
Software Engineer, Creator Services CommunicationRobloxSan Mateo, CASoftware engineeringn/a13 daysโ€”
Senior Talent Business PartnerRobloxSan Mateo, CARecruiting and human resourcesn/a13 daysโ€”
Talent Sourcing Partner (Short-Term)RobloxSan Mateo, CASupply chain and logisticsn/a13 daysโ€”
Senior Brand Designer, Illustration & GraphicRobloxSan Mateo, CADesign and UXn/a14 daysโ€”
Senior Software Engineer, RuntimeRobloxSan Mateo, CASoftware engineeringn/a14 daysโ€”
Equity Compensation Program ManagerRobloxSan Mateo, CAProgram managementn/a14 daysโ€”
Software Engineer, Frontend - Economy RobloxSan Mateo, CASoftware engineeringn/a14 daysโ€”
Product Designer, Creator ServicesRobloxSan Mateo, CADesign and UXn/a17 daysโ€”
Principal Reliability Operations EngineerRobloxSan Mateo, CAManufacturing and hardware engineeringn/a17 daysโ€”
Software Engineer, NotificationsRobloxSan Mateo, CASoftware engineeringn/a17 daysโ€”
Software Engineer, Reliability RobloxSan Mateo, CASoftware engineeringn/a17 daysโ€”
Senior Technical Program Manager, EngineRobloxSan Mateo, CAProgram managementn/a18 daysโ€”
Senior Technical ArtistRobloxSan Mateo, CAOther rolesn/a18 daysโ€”
Staff Engineer, Test Automation - San Mateo (R5792)Shield AISan Mateo, CAManufacturing and hardware engineeringn/a19 daysโ€”
Senior Engineer, Autonomy Software Integration - San Mateo (R6246)Shield AISan Mateo, CASoftware engineeringn/a19 daysโ€”
Staff Engineer, Autonomy Software Integration - San Mateo (R4483)Shield AISan Mateo, CASoftware engineeringn/a19 daysโ€”
Manager, Engineering - Software Integration - San Mateo (R5237)Shield AISan Mateo, CASoftware engineeringn/a19 daysโ€”
Workplace Services ManagerRobloxSan Mateo, CAExecutive and general managementn/a19 daysโ€”
Principal Network Security EngineerRobloxSan Mateo, CACybersecurityn/a19 daysโ€”
Senior Software Engineer, Engine HarmonyRobloxSan Mateo, CASoftware engineeringn/a19 daysโ€”
Senior Software Engineer, Test Frameworks & ToolsRobloxSan Mateo, CASoftware engineeringn/a19 daysโ€”
Senior People Business PartnerRobloxSan Mateo, CAOther rolesn/a19 daysโ€”
Senior Software Engineer, Compute RobloxSan Mateo, CASoftware engineeringn/a19 daysโ€”
Senior Live Ops ProducerRobloxSan Mateo, CAContent, editing and productionn/a20 daysโ€”
Senior Software Engineer, Realtime Analytics PlatformRobloxSan Mateo, CAData, analytics and AIn/a20 daysโ€”
Principal Software EngineerRobloxSan Mateo, CASoftware engineeringn/a20 daysโ€”
Senior Software Engineer, Data Infrastructure ComputeRobloxSan Mateo, CASoftware engineeringn/a21 daysโ€”
Principal Software Engineer, OrchestrationRobloxSan Mateo, CASoftware engineeringn/a21 daysโ€”
Integrated Marketing Manager (Short Term) RobloxSan Mateo, CAMarketing and advertisingn/a21 daysโ€”
Executive Talent Business Partner RobloxSan Mateo, CARecruiting and human resourcesn/a23 daysโ€”
Manager, Infrastructure (R6154)Shield AISan Mateo, CACloud, IT and infrastructuren/a23 daysโ€”
Senior Content DesignerRobloxSan Mateo, CADesign and UXn/a23 daysโ€”
Senior Software Engineer, Consumer AppsRobloxSan Mateo, CASoftware engineeringn/a24 daysโ€”
Senior Product Manager, UGC MarketplaceRobloxSan Mateo, CAProduct managementn/a24 daysโ€”
Director, Law Enforcement & Critical Harms Operations RobloxSan Mateo, CABusiness operations and strategyn/a25 daysโ€”
Staff Engineer, Hivemind Reasoning (R6292)Shield AISan Mateo, CAManufacturing and hardware engineeringn/a25 daysโ€”
Senior Manager, Engineering - Hivemind Reasoning (R6291)Shield AISan Mateo, CAManufacturing and hardware engineeringn/a25 daysโ€”
Staff Infrastructure Engineer (R6109)Shield AISan Mateo, CACloud, IT and infrastructuren/a25 daysโ€”
Principal Software Engineer - Avatar PersonalizationRobloxSan Mateo, CASoftware engineeringn/a25 daysโ€”
Senior Software Engineer, Safety FoundationRobloxSan Mateo, CASoftware engineeringn/a26 daysโ€”
Senior GRC Analyst RobloxSan Mateo, CABusiness operations and strategyn/a26 daysโ€”
Talent Sourcing Partner, Executive SearchRobloxSan Mateo, CASupply chain and logisticsn/a27 daysโ€”
Technical Developer Connections ManagerRobloxSan Mateo, CASoftware engineeringn/a27 daysโ€”
Executive Business Partner, Chief Business OfficerRobloxSan Mateo, CAExecutive and general managementn/a27 daysโ€”
Senior Software Engineer, Video RenderingRobloxSan Mateo, CASoftware engineeringn/a27 daysโ€”
Principal Software Engineer, Agent Infrastructure RobloxSan Mateo, CASoftware engineeringn/a28 daysโ€”
Principal Machine Learning Platform Engineer, Foundation AI RobloxSan Mateo, CAData, analytics and AIn/a28 daysโ€”
Senior Software Engineer - Network TransportRobloxSan Mateo, CASoftware engineeringn/a28 daysโ€”
Software Engineer, Account Security RobloxSan Mateo, CASoftware engineeringn/a31 daysโ€”
Software Engineer, ROSRobloxSan Mateo, CASoftware engineeringn/a31 daysโ€”
Senior Software Engineer - Data AcquisitionRobloxSan Mateo, CASoftware engineeringn/a31 daysโ€”
Senior Data Scientist, Monetary PolicyRobloxSan Mateo, CAData, analytics and AIn/a31 daysโ€”
Software Engineer, Data ModelRobloxSan Mateo, CASoftware engineeringn/a32 daysโ€”
Software Engineer, Engine SystemsRobloxSan Mateo, CASoftware engineeringn/a32 daysโ€”
Senior Product Support Manager, Support OperationsRobloxSan Mateo, CABusiness operations and strategyn/a32 daysโ€”
[2027] Data Scientist - PhD InternRobloxSan Mateo, CAData, analytics and AIn/a32 daysโ€”
[2027] Senior Machine Learning Engineer - PhD Early CareerRobloxSan Mateo, CAData, analytics and AIn/a32 daysโ€”
[2027] Applied Scientist - PhD InternRobloxSan Mateo, CAAdministration and officen/a32 daysโ€”
Principal Software Engineer - Service NetworkingRobloxSan Mateo, CASoftware engineeringn/a34 daysโ€”
Senior Network Engineer - Data Center NetworkingRobloxSan Mateo, CACloud, IT and infrastructuren/a34 daysโ€”
Software Engineer, Test Frameworks & ToolingRobloxSan Mateo, CASoftware engineeringn/a34 daysโ€”
IP CounselRobloxSan Mateo, CALegal and compliancen/a34 daysโ€”
Principal Software Engineer - StreamingRobloxSan Mateo, CASoftware engineeringn/a35 daysโ€”
Principal Data Scientist - SafetyRobloxSan Mateo, CAData, analytics and AIn/a35 daysโ€”
Principal Software Engineer, App PerformanceRobloxSan Mateo, CASoftware engineeringn/a35 daysโ€”
Senior Software Engineer (Full Stack), Global ActionsRobloxSan Mateo, CASoftware engineeringn/a38 daysโ€”
Senior Software Engineer, Service MeshRobloxSan Mateo, CASoftware engineeringn/a39 daysโ€”
Senior Software Engineer, Creator CollaborationRobloxSan Mateo, CASoftware engineeringn/a39 daysโ€”
Software Engineer, Engine ScalabilityRobloxSan Mateo, CASoftware engineeringn/a40 daysโ€”
Principal Software Engineer, Engine SystemsRobloxSan Mateo, CASoftware engineeringn/a40 daysโ€”
Principal Software Engineer, BuildRobloxSan Mateo, CASoftware engineeringn/a40 daysโ€”
Senior Software Engineer, ReliabilityRobloxSan Mateo, CASoftware engineeringn/a41 daysโ€”
Principal Software Engineer, Ads User ExperienceRobloxSan Mateo, CASoftware engineeringn/a41 daysโ€”
Principal Software Engineer- Agentic Customer CareRobloxSan Mateo, CASoftware engineeringn/a41 daysโ€”
Senior Machine Learning Engineer, 3D DataRobloxSan Mateo, CAData, analytics and AIn/a42 daysโ€”
Principal Software Engineer, Core ServicesRobloxSan Mateo, CASoftware engineeringn/a42 daysโ€”
Principal Experience ArchitectKhan AcademySan Mateo, CAManufacturing and hardware engineeringn/a42 daysโ€”
Principal Software Engineer, Creator Game OperationsRobloxSan Mateo, CASoftware engineeringn/a42 daysโ€”
Software Engineering Manager - Network TransportRobloxSan Mateo, CASoftware engineeringn/a42 daysโ€”
Executive Business Partner, Chief Creator OfficerRobloxSan Mateo, CAExecutive and general managementn/a42 daysโ€”
Principal Software Engineer - Object StoreRobloxSan Mateo, CASoftware engineeringn/a45 days Agingโ€”
Software Engineer, GenAI PlatformRobloxSan Mateo, CASoftware engineeringn/a45 days Agingโ€”
Senior Frontend Engineer, Discovery UXRobloxSan Mateo, CASoftware engineeringn/a45 days Agingโ€”
Distinguished Engineer, Machine Learning - DiscoveryRobloxSan Mateo, CAData, analytics and AIn/a45 days Agingโ€”
Senior Efficacy Research and Psychometrics Analyst, Khan Kids (24 months fixed-term)Khan AcademySan Mateo, CABusiness operations and strategyn/a45 days Agingโ€”
Senior Software Engineer, Creator Services Translation RobloxSan Mateo, CASoftware engineeringn/a45 days Agingโ€”
Marketing Strategy & Analytics Manager (R6054)Shield AISan Mateo, CAData, analytics and AIn/a46 days Agingโ€”
Senior Data Scientist, Engine InfraRobloxSan Mateo, CAData, analytics and AIn/a46 days Agingโ€”
International Operations ManagerRobloxSan Mateo, CABusiness operations and strategyn/a46 days Agingโ€”
Software Engineer, Data AccessRobloxSan Mateo, CASoftware engineeringn/a47 days Agingโ€”
Principal Product Manager, Subscriptions and Revenue GrowthRobloxSan Mateo, CAProduct managementn/a47 days Agingโ€”
Principal Client Platform EngineerRobloxSan Mateo, CASoftware engineeringn/a48 days Agingโ€”
Senior Software Engineer, Automation ToolsRobloxSan Mateo, CASoftware engineeringn/a48 days Agingโ€”
Senior Software Engineer, Developer ToolsRobloxSan Mateo, CASoftware engineeringn/a48 days Agingโ€”
Principal Software Engineer, Creator CollaborationRobloxSan Mateo, CASoftware engineeringn/a48 days Agingโ€”
Product DesignerRobloxSan Mateo, CADesign and UXn/a48 days Agingโ€”
Senior Software Engineer, Computer GraphicsRobloxSan Mateo, CASoftware engineeringn/a48 days Agingโ€”
Director, Capacity Planning & EngineeringRobloxSan Mateo, CAManufacturing and hardware engineeringn/a49 days Agingโ€”
Senior/Principal Product Manager, Video Generation (Roblox Reality) RobloxSan Mateo, CAProduct managementn/a49 days Agingโ€”
Senior Software Engineer - Traffic Proxy RobloxSan Mateo, CASoftware engineeringn/a49 days Agingโ€”
Operations Manager, Influencer MarketingRobloxSan Mateo, CAMarketing and advertisingn/a49 days Agingโ€”
Engineering Director, StorageRobloxSan Mateo, CAManufacturing and hardware engineeringn/a52 days Agingโ€”
Senior Compensation Programs AnalystRobloxSan Mateo, CARecruiting and human resourcesn/a52 days Agingโ€”
Senior Software Engineer - Roblox DatabaseRobloxSan Mateo, CASoftware engineeringn/a53 days Agingโ€”
Senior Software Engineer, ProductivityRobloxSan Mateo, CASoftware engineeringn/a54 days Agingโ€”
Senior Software Engineer, SystemsRobloxSan Mateo, CASoftware engineeringn/a54 days Agingโ€”
Senior Software Engineer, Geometry SystemsRobloxSan Mateo, CASoftware engineeringn/a55 days Agingโ€”
Senior Security Software Engineer, Sandbox PlatformsRobloxSan Mateo, CASoftware engineeringn/a55 days Agingโ€”
Senior Software Engineer, 3D SystemsRobloxSan Mateo, CASoftware engineeringn/a55 days Agingโ€”
Senior Software Engineer, Game EngineRobloxSan Mateo, CASoftware engineeringn/a55 days Agingโ€”
Senior C++ Engineer, Real-time EngineRobloxSan Mateo, CAManufacturing and hardware engineeringn/a55 days Agingโ€”
Senior Software Engineer (Backend), Co-ExperienceRobloxSan Mateo, CASoftware engineeringn/a56 days Agingโ€”
Senior Software Engineer, Compute Cell PlatformRobloxSan Mateo, CASoftware engineeringn/a56 days Agingโ€”
Principal Software Engineer - Roblox DatabaseRobloxSan Mateo, CASoftware engineeringn/a56 days Agingโ€”
Senior Software Engineer - Machine BootstrapRobloxSan Mateo, CASoftware engineeringn/a60 days Agingโ€”
Senior Director, Privacy, Product and Platform Security RobloxSan Mateo, CALegal and compliancen/a60 days Agingโ€”
Senior Network Engineer (R5667)Shield AISan Mateo, CACloud, IT and infrastructuren/a61 days Agingโ€”
Engineering Manager, App Performance RobloxSan Mateo, CASoftware engineeringn/a61 days Agingโ€”
Software Engineer, Engine InfrastructureRobloxSan Mateo, CASoftware engineeringn/a61 days Agingโ€”
Principal Machine Learning Engineer, Alt DefenseRobloxSan Mateo, CAData, analytics and AIn/a61 days Agingโ€”
Vendor Operations, AutomationRobloxSan Mateo, CABusiness operations and strategyn/a61 days Agingโ€”
Senior Site Reliability Engineer, ComputeRobloxSan Mateo, CACloud, IT and infrastructuren/a61 days Agingโ€”
Creative DirectorRobloxSan Mateo, CADesign and UXn/a61 days Agingโ€”
Staff Business Systems Analyst โ€“ Procure to Pay (R5879)Shield AISan Mateo, CACloud, IT and infrastructuren/a61 days Agingโ€”
Staff Business Systems Analyst โ€“ Record to Report (R5880)Shield AISan Mateo, CACloud, IT and infrastructuren/a61 days Agingโ€”
Staff Business Systems Analyst โ€“ Order to Cash (R5881)Shield AISan Mateo, CACloud, IT and infrastructuren/a61 days Agingโ€”
Senior Manager, Corporate Finance (R5631)Shield AISan Mateo, CAExecutive and general managementn/a61 days Agingโ€”
Senior Engineering Manager, Ads Data PlatformRobloxSan Mateo, CAData, analytics and AIn/a62 days Agingโ€”
Privacy & Security CounselRobloxSan Mateo, CALegal and compliancen/a66 days Agingโ€”
Senior Frontend/Fullstack Software Engineer, SharingRobloxSan Mateo, CASoftware engineeringn/a66 days Agingโ€”
Staff Cloud Engineer (R5801)Shield AISan Mateo, CACloud, IT and infrastructuren/a67 days Agingโ€”
Sr. Staff Lead Site Reliability Engineer (R5803)Shield AISan Mateo, CACloud, IT and infrastructuren/a67 days Agingโ€”
Senior Software Engineer, Frontend (App Foundations)RobloxSan Mateo, CASoftware engineeringn/a68 days Agingโ€”
[2027] Associate Product Manager, Early CareerRobloxSan Mateo, CAProduct managementn/a68 days Agingโ€”
[2027] Associate Product Designer, Early CareerRobloxSan Mateo, CADesign and UXn/a68 days Agingโ€”
Senior Software Engineer, 3D Engine ScalabilityRobloxSan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Senior Software Engineer - Consumer Apps DesktopRobloxSan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Staff Software Engineer, Autonomy Capabilities (R5368)Shield AISan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Senior Staff Software Engineer, Autonomy Capabilities (R4587)Shield AISan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Staff Software Engineer, Autonomous Pilot Integration (R5395)Shield AISan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Senior Staff Software Engineer, Autonomous Pilot Integration (R5402)Shield AISan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Senior Software Engineer, Autonomy Capabilities (R5339)Shield AISan Mateo, CASoftware engineeringn/a69 days Agingโ€”
Senior Staff Engineer, ML Ops (R4941)Shield AISan Mateo, CAData, analytics and AIn/a70 days Agingโ€”
Principal Software Engineer, Data ToolingRobloxSan Mateo, CASoftware engineeringn/a74 days Agingโ€”
Principal Software Engineer - Commercial ContentRobloxSan Mateo, CASoftware engineeringn/a77 days Agingโ€”
Senior Data Scientist, Consumer AppsRobloxSan Mateo, CAData, analytics and AIn/a77 days Agingโ€”
Senior Software Engineer - StorageRobloxSan Mateo, CASoftware engineeringn/a80 days Agingโ€”
Senior Software Engineer, iOSRobloxSan Mateo, CASoftware engineeringn/a80 days Agingโ€”
Senior Software Engineer - Core UX Studio RobloxSan Mateo, CASoftware engineeringn/a81 days Agingโ€”
Senior Software Engineer - Core Platform and SystemsRobloxSan Mateo, CASoftware engineeringn/a81 days Agingโ€”
Senior Software Engineer - Economy Platform (Product Dynamics)RobloxSan Mateo, CASoftware engineeringn/a82 days Agingโ€”
Senior Software Engineer, Autonomous Pilot Integration (R5423)Shield AISan Mateo, CASoftware engineeringn/a82 days Agingโ€”
Senior Director of Engineering, Generative AI RobloxSan Mateo, CAData, analytics and AIn/a83 days Agingโ€”
Engineering Manager - SubscriptionsRobloxSan Mateo, CASoftware engineeringn/a84 days Agingโ€”
Senior/Principal Product Manager, Engine NetworkingRobloxSan Mateo, CAProduct managementn/a88 days Agingโ€”
Business Operations AssociateRobloxSan Mateo, CABusiness operations and strategyn/a88 days Agingโ€”
Senior Payments Compliance ManagerRobloxSan Mateo, CATreasury, payments and riskn/a89 days Agingโ€”
Principal Security Software Engineer, IAMRobloxSan Mateo, CASoftware engineeringn/a89 days Agingโ€”
Sr Lead FP&A (R5566)Shield AISan Mateo, CAAccounting, audit and taxn/a89 days Agingโ€”
Manager, Accounting (R5544)Shield AISan Mateo, CAAccounting, audit and taxn/a89 days Agingโ€”
Senior Accountant (R5541)Shield AISan Mateo, CAAccounting, audit and taxn/a89 days Agingโ€”
Senior Project Manager, Finance Transformation (R5545)Shield AISan Mateo, CAProject managementn/a95 days Agingโ€”
Principal Rendering EngineerRobloxSan Mateo, CAManufacturing and hardware engineeringn/a95 days Agingโ€”
[2027] Software Engineer, Early CareerRobloxSan Mateo, CASoftware engineeringn/a96 days Agingโ€”
[Summer 2027] Software Engineer InternRobloxSan Mateo, CASoftware engineeringn/a96 days Agingโ€”
Principal Frontend Software Engineer - DiscoveryRobloxSan Mateo, CASoftware engineeringn/a97 days Agingโ€”
Senior Software Engineer - ConsolesRobloxSan Mateo, CASoftware engineeringn/a98 days Agingโ€”
Principal Software Engineer- Account AuthenticationRobloxSan Mateo, CASoftware engineeringn/a101 days Agingโ€”
Senior Engineering Manager, CommunicationsRobloxSan Mateo, CASoftware engineeringn/a104 days Agingโ€”
Senior Software Engineer, Engineering AccelerationRobloxSan Mateo, CASoftware engineeringn/a104 days Agingโ€”
Senior Detection and Response EngineerRobloxSan Mateo, CAManufacturing and hardware engineeringn/a111 days Agingโ€”
Senior Software Engineer, Compute Cell PlatformRobloxSan Mateo, CASoftware engineeringn/a115 days Agingโ€”
Principal Security GRC AnalystRobloxSan Mateo, CACybersecurityn/a117 days Agingโ€”
Senior Software Engineer, BuildRobloxSan Mateo, CASoftware engineeringn/a117 days Agingโ€”
Senior Software Engineer, Client Systems (C++)RobloxSan Mateo, CASoftware engineeringn/a125 days Agingโ€”
Technical Director - AI Roblox StudioRobloxSan Mateo, CAData, analytics and AIn/a125 days Agingโ€”
Senior Data Scientist - DiscoveryRobloxSan Mateo, CAData, analytics and AIn/a126 days Agingโ€”
Director, Engineering โ€” Engineering AccelerationRobloxSan Mateo, CAManufacturing and hardware engineeringn/a126 days Agingโ€”
Principal Software Engineer - Roblox DatabaseRobloxSan Mateo, CASoftware engineeringn/a126 days Agingโ€”
Senior Site Reliability Engineer, ComputeRobloxSan Mateo, CACloud, IT and infrastructuren/a131 days Agingโ€”
Engineering Manager, Enterprise SecurityRobloxSan Mateo, CASoftware engineeringn/a133 days Agingโ€”
Principal Software Engineer, Metrics PlatformRobloxSan Mateo, CASoftware engineeringn/a136 days Agingโ€”
Principal Software Engineer - Compute (Kubernetes)RobloxSan Mateo, CASoftware engineeringn/a138 days Agingโ€”
Senior Software Engineer (C++)RobloxSan Mateo, CASoftware engineeringn/a138 days Agingโ€”
Senior Software Engineer, Metric PlatformRobloxSan Mateo, CASoftware engineeringn/a139 days Agingโ€”
Principal Software EngineerRobloxSan Mateo, CASoftware engineeringn/a139 days Agingโ€”
Senior Software Engineer, Service MeshRobloxSan Mateo, CASoftware engineeringn/a144 days Agingโ€”
Senior Security Software Engineer, IAMRobloxSan Mateo, CASoftware engineeringn/a144 days Agingโ€”
Principal Software Engineer, Backend - SharingRobloxSan Mateo, CASoftware engineeringn/a145 days Agingโ€”
Senior Software Engineer, Engineering Acceleration Foundations RobloxSan Mateo, CASoftware engineeringn/a151 days Agingโ€”
Senior Product Manager, AI Compute Infrastructure RobloxSan Mateo, CAData, analytics and AIn/a152 days Agingโ€”
Principal Software Engineer, Engineering AccelerationRobloxSan Mateo, CASoftware engineeringn/a152 days Agingโ€”
Senior Cloud Security Engineer RobloxSan Mateo, CACybersecurityn/a152 days Agingโ€”
Global Mobility LeadRobloxSan Mateo, CABusiness operations and strategyn/a153 days Agingโ€”
Principal Security Engineer, Enterprise SecurityRobloxSan Mateo, CACybersecurityn/a153 days Agingโ€”
Senior Software Engineer - Safety ExperienceRobloxSan Mateo, CASoftware engineeringn/a154 days Agingโ€”
Principal Software Engineer, GPU ComputeRobloxSan Mateo, CASoftware engineeringn/a158 days Agingโ€”
Senior Data Scientist - Consumer FrontendRobloxSan Mateo, CAData, analytics and AIn/a159 days Agingโ€”
Engineering Manager, Observability InfrastructureRobloxSan Mateo, CASoftware engineeringn/a159 days Agingโ€”
Senior Hardware Engineer - InfrastructureRobloxSan Mateo, CACloud, IT and infrastructuren/a173 days Agingโ€”
Distinguished Engineer, Content PlatformRobloxSan Mateo, CAManufacturing and hardware engineeringn/a178 days Agingโ€”
Senior Software Engineer - Release RobloxSan Mateo, CASoftware engineeringn/a179 days Agingโ€”
Senior Security Software Engineer, Vulnerability ManagementRobloxSan Mateo, CASoftware engineeringn/a180 days Agingโ€”
Director, Product Management, Consumer FrontendRobloxSan Mateo, CASoftware engineeringn/a180 days Agingโ€”
Engineering Manager, Home Infrastructure (Recommendation Systems)RobloxSan Mateo, CASoftware engineeringn/a185 days Agingโ€”
Senior Security Software Engineer, Infrastructure SecurityRobloxSan Mateo, CASoftware engineeringn/a186 days Agingโ€”
Senior Security Software Engineer, Application SecurityRobloxSan Mateo, CASoftware engineeringn/a187 days Agingโ€”
Principal Engineer, Studio Builder Tools RobloxSan Mateo, CAManufacturing and hardware engineeringn/a187 days Agingโ€”
Principal Model Optimization Engineer RobloxSan Mateo, CAManufacturing and hardware engineeringn/a188 days Agingโ€”
Engineering Manager, Application SecurityRobloxSan Mateo, CASoftware engineeringn/a189 days Agingโ€”
Senior Software Engineer - Storage CacheRobloxSan Mateo, CASoftware engineeringn/a195 days Agingโ€”
Senior Product Manager, App Performance & ArchitectureRobloxSan Mateo, CAProduct managementn/a200 days Agingโ€”
Senior Threat Intelligence Analyst, Safety IntelligenceRobloxSan Mateo, CACybersecurityn/a210 days Agingโ€”
Principal Security Software Engineer, Application SecurityRobloxSan Mateo, CASoftware engineeringn/a216 days Agingโ€”
Executive Business Partner, Strategy and OperationsRobloxSan Mateo, CABusiness operations and strategyn/a220 days Agingโ€”
Principal Software Engineer, Engine ToolsRobloxSan Mateo, CASoftware engineeringn/a222 days Agingโ€”
Senior Engineering Manager, Search and DiscoveryRobloxSan Mateo, CASoftware engineeringn/a224 days Agingโ€”
Principal Fullstack/Backend Software Engineer, User Connections RobloxSan Mateo, CASoftware engineeringn/a227 days Agingโ€”
Senior Frontend/Fullstack Software Engineer, Social GraphRobloxSan Mateo, CASoftware engineeringn/a227 days Agingโ€”
Senior Machine Learning Engineer - Economy MLRobloxSan Mateo, CAData, analytics and AIn/a229 days Agingโ€”
Senior/Principal Software Engineer - Creator DataRobloxSan Mateo, CASoftware engineeringn/a230 days Agingโ€”
Director of Engineering โ€“ Studio SystemsRobloxSan Mateo, CAManufacturing and hardware engineeringn/a237 days Agingโ€”
Senior Product Manager, Engineering AccelerationRobloxSan Mateo, CAProduct managementn/a243 days Agingโ€”
Principal Software Engineer - Content LifecycleRobloxSan Mateo, CASoftware engineeringn/a251 days Agingโ€”
Engineering Manager, Ads ExperienceRobloxSan Mateo, CASoftware engineeringn/a251 days Agingโ€”
Senior Software Engineer, Ads Experience (C++) RobloxSan Mateo, CASoftware engineeringn/a251 days Agingโ€”
Principal/Senior Machine Learning Scientist - Search and Discovery RobloxSan Mateo, CAData, analytics and AIn/a256 days Agingโ€”
Principal Network EngineerRobloxSan Mateo, CACloud, IT and infrastructuren/a257 days Agingโ€”
Director of Business Development, PaymentsRobloxSan Mateo, CATreasury, payments and riskn/a263 days Agingโ€”
Senior Software Engineer - ReplicationRobloxSan Mateo, CASoftware engineeringn/a290 days Agingโ€”
Senior Software Engineer - Avatar PersonalizationRobloxSan Mateo, CASoftware engineeringn/a292 days Agingโ€”
Principal Software Engineer - Roblox Economy PlatformRobloxSan Mateo, CASoftware engineeringn/a293 days Agingโ€”
Senior Software Engineer, Avatar Animation RobloxSan Mateo, CASoftware engineeringn/a297 days Agingโ€”
Director of Product - Ads PerformanceRobloxSan Mateo, CAExecutive and general managementn/a299 days Agingโ€”
Software Engineering Manager, Engine UIRobloxSan Mateo, CASoftware engineeringn/a326 days Agingโ€”
Senior Hardware Engineer - GPU & AI InfrastructureRobloxSan Mateo, CAData, analytics and AIn/a332 days Agingโ€”
Senior Software Engineer - Game Engine Systems (C++) RobloxSan Mateo, CASoftware engineeringn/a336 days Agingโ€”
Senior Software Engineer - Data AccessRobloxSan Mateo, CASoftware engineeringn/a342 days Agingโ€”
Senior Software Engineer, App PerformanceRobloxSan Mateo, CASoftware engineeringn/a371 days Agingโ€”
Senior Machine Learning Engineer, AdsRobloxSan Mateo, CAData, analytics and AIn/a381 days Agingโ€”
Distinguished Engineer, Machine Learning - EconomyRobloxSan Mateo, CAData, analytics and AIn/a390 days Agingโ€”
Senior Software Engineer, Engine SystemsRobloxSan Mateo, CASoftware engineeringn/a395 days Agingโ€”

San Mateo city guide California state guide Top employers hiring in San Mateo

Employers hiring

Roblox (243) Shield AI (28) Khan Academy (2)

By state

California (273)

By field

Software engineering (151) Data, analytics and AI (27) Manufacturing and hardware engineering (16) Cloud, IT and infrastructure (13) Design and UX (10) Business operations and strategy (10) Product management (8) Cybersecurity (6) Executive and general management (6) Legal and compliance (4) Recruiting and human resources (4) Accounting, audit and tax (4) Treasury, payments and risk (3) Supply chain and logistics (2) Program management (2) Other roles (2) Marketing and advertising (2) Content, editing and production (1) Administration and office (1) Project management (1)

Hiring pulse: jobs posted per day, last 30 days

Oct 110
Oct 123
Oct 134
Oct 142
Oct 155
Oct 162
Oct 173
Oct 180
Oct 193
Oct 203
Oct 2110
Oct 222
Oct 234
Oct 240
Oct 250
Oct 264
Oct 275
Oct 282
Oct 294
Oct 303
Oct 310
Nov 010
Nov 021
Nov 037
Nov 045
Nov 056
Nov 061
Nov 070
Nov 080
Nov 090

Counts jobs by their posting date in the source; only jobs still open are included.

FAQ

How many private-sector jobs in san mateo, ca are open?

273 open private-sector jobs from 3 employers right now, newest posted 2026-11-06 (sources: The Muse and employers' own career pages, synced 09/11/2026).

Where are these jobs?

In California.

How do I apply?

Open a job and use the button that goes to the original listing, where you apply. AtiveSite does not receive applications.

What levels are hiring?

Not stated.

Can I see how far a job is from my city?

Yes: choose one of the 20 largest US cities above the table and the distance column shows the straight-line miles to each job's city; click the header to sort by it.

Sources

Sources

Jobs in other countries

๐Ÿ‡บ๐Ÿ‡ธ United States๐Ÿ‡ฉ๐Ÿ‡ช Germany๐Ÿ‡ธ๐Ÿ‡ช Sweden๐Ÿ‡ธ๐Ÿ‡ฌ Singapore