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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

OpenAI×Remove OpenAI Clear all

575roles· OpenAI

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Partner AI Deployment EngineerAug 27

OpenAISan FranciscoSalesPrivatea16zSequoia

Solutions Engineer, Pre-SalesAug 18

OpenAISan FranciscoSalesPrivatea16zSequoia

Forward Deployed Engineer (FDE) - SFAug 6

OpenAISan FranciscoModel Deployment for BusinessPrivatea16zSequoia

Research Engineer, CodexAug 5

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Cloud Infrastructure Aug 4

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Software Engineer, Database SystemsJul 29

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Software Engineer, Full Stack (People Innovation)Jul 22

OpenAIRemotePeoplePrivatea16zSequoia

Software Engineer, PrivacyJul 22

OpenAISan FranciscoSecurityPrivatea16zSequoia

Data Scientist, InfrastructureJul 22

OpenAISan FranciscoDataPrivatea16zSequoia

Software Engineer, Caching InfrastructureJul 18

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Software Engineer, Core ServicesJul 18

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Security Engineer, Agent SecurityJul 15

OpenAISan FranciscoSecurityPrivatea16zSequoia

Software Engineer, Fleet Hardware HealthJul 15

OpenAISan FranciscoScalingPrivatea16zSequoia

Software Engineer, AcceleratorsJun 27

OpenAISan FranciscoScalingPrivatea16zSequoia

IT Support SpecialistJun 26

OpenAISeattleITPrivatea16zSequoia

Software Engineer, PaymentsJun 20

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Developer Experience EngineerJun 18

OpenAISan FranciscoSalesPrivatea16zSequoia

RE / RS - Foundations, SearchJun 16

OpenAISan FranciscoResearchPrivatea16zSequoia

Researcher, InterpretabilityJun 15

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Software Engineer, Agent InfrastructureMay 30

OpenAISan FranciscoScalingPrivatea16zSequoia

Software Engineer, Inference - Multi ModalMay 21

OpenAISan FranciscoScalingPrivatea16zSequoia

Research Engineer/Research Scientist, RL/ReasoningMay 14

OpenAISan FranciscoResearchPrivatea16zSequoia

Researcher, TrainingMay 14

OpenAISan FranciscoResearchPrivatea16zSequoia

Inference Engineer, RoboticsApr 21

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Habitat (Online Data)Apr 14

OpenAISeattleApplied AIPrivatea16zSequoia

Research Engineer, Frontier Evals & EnvironmentsApr 13

OpenAISan FranciscoResearchPrivatea16zSequoia

Research EngineerApr 5

OpenAISan FranciscoResearchPrivatea16zSequoia

Research ScientistApr 5

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Developer ProductivityMar 27

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Software Engineer, AI SafetyMar 17

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Security Engineer, Application SecurityFeb 27

OpenAINew York CitySecurityPrivatea16zSequoia

Security Engineer, Application SecurityFeb 27

OpenAISeattleSecurityPrivatea16zSequoia

Software Engineer, Fleet InfrastructureFeb 13

OpenAISan FranciscoScalingPrivatea16zSequoia

Full-Stack SWE, Data Acquisition (Foundations)Feb 12

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Model InferenceFeb 6

OpenAISan FranciscoScalingPrivatea16zSequoia

Full Stack Engineer, Fleet SchedulingFeb 6

OpenAISan FranciscoScalingPrivatea16zSequoia

Researcher, Health AIJan 29

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Researcher, Safety OversightJan 28

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Researcher, Trustworthy AIJan 27

OpenAISan FranciscoSafety SystemsPrivatea16zSequoia

Data Scientist, ProductJan 24

OpenAISan FranciscoDataPrivatea16zSequoia

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