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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

8,540roles

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Research Engineer / Research Scientist / AI Systems Engineer, RSIPosted 1w ago

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Cloud AgentsPosted Jun 6

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Land Development & Due Diligence LeadPosted 2w ago

OpenAIRemoteScalingPrivatea16zSequoia

Data Scientist, GTM IntelligencePosted 2w ago

OpenAISan FranciscoDataPrivatea16zSequoia

GRC Program Manager, Assurance Engineering & Control SystemsPosted 1w ago

OpenAISan FranciscoSecurityPrivatea16zSequoia

Staff+ Software Engineer, Platform EcosystemNewPosted 0h ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Electrical Systems Engineer, C2 IntegrationPosted Jul 6

AndurilAshvilleEngineeringSeries Fa16zFounders Fund

Associate Director, International Project LogisticsPosted 1w ago

AndurilAshvillePrograms : Deployments : Global LogisticsSeries Fa16zFounders Fund

EMI/EMC Test EngineerPosted Mar 20

AndurilCosta MesaEngineeringSeries Fa16zFounders Fund

Marketing Trade Show Associate ManagerPosted 2w ago

AndurilCosta MesaSalesSeries Fa16zFounders Fund

Chief Engineer, Fury Advanced ConceptsPosted Mar 16

AndurilCosta MesaOperationsSeries Fa16zFounders Fund

Demo Studio LeadNewPosted yesterday

OpenAISan FranciscoMarketingPrivatea16zSequoia

Software Engineer, Infrastructure - Analytics PlatformPosted Apr 11

OpenAISan FranciscoScalingPrivatea16zSequoia

Data Center Design Engineer, Electrical - Industrial ComputePosted Jul 9

OpenAISan FranciscoScalingPrivatea16zSequoia

Software Engineer, Research - Human DataPosted Jan 23

OpenAISan FranciscoResearchPrivatea16zSequoia

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

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, ML Systems & Training ArchitecturePosted May 22

OpenAISan FranciscoResearchPrivatea16zSequoia

Program Manager, Critical Harm OperationsPosted 1w ago

OpenAISan FranciscoOperationsPrivatea16zSequoia

Director, Localization ProgramsPosted Jun 26

AndurilCosta MesaSalesSeries Fa16zFounders Fund

Senior Flight Performance Engineer, Air VehiclesPosted Jun 3

AndurilCosta MesaEngineeringSeries Fa16zFounders Fund

Flight Software EngineerPosted Apr 8

AndurilCosta MesaTactical Recon & StrikeSeries Fa16zFounders Fund

Contractor Special Security OfficerPosted 2w ago

AndurilAshvilleOperationsSeries Fa16zFounders Fund

Facility Security OfficerPosted Jul 8

AndurilWashingtonOperationsSeries Fa16zFounders Fund

Mission Software Engineer, Air Vehicle Autonomy, GenSWEPosted Jul 25

AndurilCosta MesaEngineeringSeries Fa16zFounders Fund

Manager, Manufacturing Test Engineering, Electromagnetic WarfareNewPosted 2d ago

AndurilIrvineEngineeringSeries Fa16zFounders Fund

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

OpenAIWashingtonOpenAI for GovPrivatea16zSequoia

Principal Software Engineer, SimulationPosted Jul 9

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Technical Sourcer, ResearchPosted Jun 5

OpenAISan FranciscoPeoplePrivatea16zSequoia

Market Research LeadPosted May 8

OpenAISan FranciscoMarketingPrivatea16zSequoia

Asset Compliance Program Lead, HardwarePosted 1w ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Research EngineerPosted Apr 5

OpenAISan FranciscoResearchPrivatea16zSequoia

Strategic Technology Negotiations LeadPosted 3w ago

OpenAISan FranciscoFinancePrivatea16zSequoia

Software Engineer, Financial EngineeringPosted Apr 8

OpenAISan FranciscoApplied AIPrivatea16zSequoia

Training: ML Framework EngineerPosted Oct 29

OpenAISan FranciscoScalingPrivatea16zSequoia

Business Lead, Special SituationsPosted 1w ago

OpenAISan FranciscoSalesPrivatea16zSequoia

Product Marketing Lead, Consumer SubscriptionsPosted 1w ago

OpenAISan FranciscoMarketingPrivatea16zSequoia

Software Engineer, Data Acquisition Posted Sep 22

OpenAISan FranciscoResearchPrivatea16zSequoia

Software Engineer, Compute - StoragePosted Dec 10

OpenAISan FranciscoScalingPrivatea16zSequoia

Software Engineer, Security ObservabilityPosted Apr 15

OpenAISan FranciscoSecurityPrivatea16zSequoia

Global Sourcing Manager, Aircraft CompositesPosted Jan 21

AndurilCosta MesaOperationsSeries Fa16zFounders Fund

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8,540 open roles