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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.

Jobs Firms Companies How it works API

© 2026 MiddleLayerIndependent · not affiliated with YC or a16z

Engineering×Remove Engineering Clear all

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Staff+ Software Engineer, Inference RuntimePosted Jun 12

AnthropicRemoteEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Full-stackPosted Apr 8

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, ExperimentationPosted 3w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, EnterprisePosted 3w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, Developer Productivity (Dev Environments) - Claude CodePosted Jun 19

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, Developer Productivity (CI/CD) - Claude CodePosted Jun 19

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Developer ProductivityPosted Feb 13

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Developer AccelerationPosted 3w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Data InfrastructurePosted Feb 13

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, DatabasesPosted 2w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Claude App InfrastructurePosted Jan 13

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, Claude.aiPosted Dec 18

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, Capacity EngineeringPosted 1w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, CachingPosted 2w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, Billing PlatformPosted Mar 10

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff+ Software Engineer, BackendPosted Apr 8

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, AI ReliabilityPosted Feb 7

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff + Senior Software Engineer, Inference DeploymentPosted 3w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff + Senior Software Engineer, InferencePosted Jun 8

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Research Engineer, Discovery TeamPosted Apr 23

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Engineer, Datacenter Server LifecyclePosted Mar 11

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Software Engineer, RL DataPosted Jun 2

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Software Engineer, Research InfrastructurePosted 2w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Software Engineer, Human Data InterfacePosted Feb 6

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Software Engineer, Cybersecurity ProductsPosted Jan 9

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Staff+ Software Engineer, Node InfraPosted Apr 28

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Staff+ Software Engineer, Kubernetes PlatformPosted May 6

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Staff Software Engineer, APIPosted Feb 26

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Staff+ Infrastructure Engineer, Cluster InfrastructurePosted Apr 30

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior+ Software Engineer, Research ToolsPosted Nov 8

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Software Engineer, Full-stackPosted Apr 8

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Scientist, Life Sciences (Computational)Posted 1w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Scientist, Life SciencesPosted Jun 2

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Scientist, InterpretabilityPosted Nov 7

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Operations Lead, BiologyPosted 2w ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Operations, DiscoveryPosted Apr 14

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Lead, Training InsightsPosted Mar 6

AnthropicRemoteEngineeringPrivateSequoiaSpark

Research Engineer, Visual Knowledge WorkPosted Jan 16

AnthropicNew York CityEngineeringPrivateSequoiaSpark

Research Engineer, UniversesPosted Jan 9

AnthropicRemoteEngineeringPrivateSequoiaSpark

Research Engineer (Senior Staff+), Safeguards LabsPosted Apr 17

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

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