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MiddleLayer

Jobs at startups backed by the best investors.

We only list companies backed by top investors, and roles taken from their real career pages.

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© 2026 MiddleLayerIndependent · not affiliated with YC or a16z

MiddleLayer

Jobs at startups backed by the best investors.

We only list companies backed by top investors, and roles taken from their real career pages.

Jobs Firms Companies How it works API

© 2026 MiddleLayerIndependent · not affiliated with YC or a16z

8,535roles

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Data Center Design Engineer, Electrical - Industrial ComputePosted Jul 9

OpenAISan FranciscoScalingPrivatea16zSequoia

Product Marketing Lead, Lines of Business & IndustriesNewPosted 21h ago

OpenAISan FranciscoMarketingPrivatea16zSequoia

Security Researcher, Agentic AI ThreatsPosted May 18

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Growth - Lifecycle LeadPosted 2w ago

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Forward Deployed Engineer - UAEPosted Jun 18

OpenAIAbu DhabiEngineeringPrivatea16zSequoia

Product Engineer, Enterprise AI PlatformPosted 3w ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Backend Engineer, Consumer DevicesPosted Jan 20

OpenAISan FranciscoConsumer DevicesPrivatea16zSequoia

Product Designer, People Innovation LabsPosted Mar 26

OpenAISan FranciscoPeoplePrivatea16zSequoia

Full-Stack Software Engineer, Applied FoundationsPosted May 7

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Researcher, Frontier Risk MitigationsPosted 5d ago

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Head of Government Cyber Integration, OpenAI for GovernmentPosted 3w ago

OpenAIWashingtonOpenAI for GovPrivatea16zSequoia

Technical Threat Investigator, Threat Intel EngineeringPosted Apr 30

OpenAISan FranciscoSecurityPrivatea16zSequoia

Software Engineer, GPU Infrastructure - HPCPosted Feb 5

OpenAISan FranciscoScalingPrivatea16zSequoia

Procurement Portfolio & Delivery LeadPosted Jun 18

OpenAISan FranciscoFinancePrivatea16zSequoia

Research Engineer / Research Scientist - Personal AGI, MemoryPosted 1w ago

OpenAISan FranciscoResearchPrivatea16zSequoia

Professional Services Commercial LeadNewPosted 18h ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Applied AI Engineer, Digital NativesPosted Jul 8

OpenAINew York CitySalesPrivatea16zSequoia

Strategic Finance Lead, B2B Strategy & PlanningPosted May 4

OpenAISan FranciscoFinancePrivatea16zSequoia

Forward Deployed Software Engineer - SeattlePosted Mar 4

OpenAISeattleEngineeringPrivatea16zSequoia

Research Engineer / Research Scientist - Personal AGI, Personalization Posted 1w ago

OpenAISan FranciscoResearchPrivatea16zSequoia

Account Director, Digital Native New BusinessPosted 1w ago

OpenAISan FranciscoSalesPrivatea16zSequoia

Industrial ComputePosted 2w ago

OpenAIRemoteScalingPrivatea16zSequoia

Senior Mid-Market & SMB Demand StrategistPosted 3w ago

OpenAISan FranciscoMarketingPrivatea16zSequoia

Engineering Manager, Identity & Access PlatformPosted Jun 22

OpenAISan FranciscoSecurityPrivatea16zSequoia

Researcher, AlignmentPosted Aug 27

OpenAISan FranciscoResearchPrivatea16zSequoia

Sr Structured Finance Execution LeadPosted 3w ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Senior Software Engineer - Research Platform, Consumer DevicesPosted Jun 26

OpenAISan FranciscoConsumer DevicesPrivatea16zSequoia

Research Engineer / Research Scientist -Personal AGI, Proactivity Posted Jun 25

OpenAISan FranciscoResearchPrivatea16zSequoia

Release Engineer | Consumer DevicesPosted May 21

OpenAISan FranciscoConsumer DevicesPrivatea16zSequoia

Research Engineer / Research Scientist - Personal AGI, Personality and Model BehaviorPosted Jul 7

OpenAISan FranciscoResearchPrivatea16zSequoia

Analytics Engineer, GTMPosted 1w ago

OpenAISan FranciscoDataPrivatea16zSequoia

Revenue Operations Business Partner - Technical SuccessPosted Jun 2

OpenAISan FranciscoSalesPrivatea16zSequoia

Principal Software Engineer, Enterprise Technology VerticalPosted 3d ago

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Technical Program Manager, AI Safety & SafeguardsPosted 4d ago

OpenAISan FranciscoTechnical Program ManagementPrivatea16zSequoia

Principal Recruiter, Strategic AI TalentPosted May 19

OpenAISan FranciscoResearchPrivatea16zSequoia

Tax Director - Infrastructure & Incentives Posted 3w ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Model Policy, Frontier Cyber RiskPosted May 12

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Systems Integration Engineer, Build Systems | Consumer DevicesPosted 3w ago

OpenAISan FranciscoConsumer DevicesPrivatea16zSequoia

Director of Product Finance, Compute & Infrastructure DemandPosted May 19

OpenAISan FranciscoFinancePrivatea16zSequoia

Research Engineer, Retrieval & Search, Applied EngineeringPosted Mar 20

OpenAISan FranciscoApplied AIPrivatea16zSequoia

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8,535 open roles