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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

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573roles· Spark

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Safeguards Enforcement Analyst, Safety Evaluations4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Safeguards Enforcement Analyst, Access Controls & Identity4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Anthropic Fellows Program, The Anthropic Institute (Economics & Policy)4d ago

AnthropicRemoteEngineeringPrivateSequoiaSpark

Senior Business Systems Analyst, Finance Systems (Assets & Lease Management)4d ago

AnthropicSan FranciscoFinancePrivateSequoiaSpark

Safeguards Enforcement Analyst, Bio Harms4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Recruiter, Mergers & Acquisitions 4d ago

AnthropicSan FranciscoPeoplePrivateSequoiaSpark

Staff+ Software Engineer, Public Sector4d ago

AnthropicRemoteEngineeringPrivateSequoiaSpark

Senior Software Engineer, Full-stack4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Staff Software Engineer, Developer Productivity (Dev Environments) - Claude Code4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Technical CBRN-E Threat Investigator 4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Technical Program Manager, Compute 4d ago

AnthropicSan FranciscoTechnical Program ManagementPrivateSequoiaSpark

Senior Staff+ Software Engineer, Node Infra4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Data Scientist, Policy4d ago

AnthropicNew York CityDataPrivateSequoiaSpark

Manager, Commercial Counsel, GTM4d ago

AnthropicSan FranciscoLegalPrivateSequoiaSpark

Safeguards Enforcement Analyst, Cyber Harm 4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Staff+ Software Engineer, Developer Productivity4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Commercial Counsel, Platform & Marketplace4d ago

AnthropicSan FranciscoLegalPrivateSequoiaSpark

Enterprise Community Lead4d ago

AnthropicSan FranciscoMarketingPrivateSequoiaSpark

Software Security Engineering Manager, Secure Frameworks4d ago

AnthropicSan FranciscoSecurityPrivateSequoiaSpark

Customer Success Manager, Higher Education4d ago

AnthropicSan FranciscoSalesPrivateSequoiaSpark

Anthropic Fellows Program, ML Systems & Performance4d ago

AnthropicRemoteEngineeringPrivateSequoiaSpark

Director, Investor Relations4d ago

AnthropicSan FranciscoFinancePrivateSequoiaSpark

Staff Software Engineer, AI Reliability4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Payroll Manager4d ago

AnthropicSan FranciscoFinancePrivateSequoiaSpark

Safeguards Enforcement Analyst, Account Takeover & Credential Abuse4d ago

AnthropicRemoteSafeguards (Trust & Safety)PrivateSequoiaSpark

Contracts Manager, Research & Operations4d ago

AnthropicSan FranciscoLegalPrivateSequoiaSpark

Staff Software Engineer, Claude.ai4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Product Manager, Claude Code Model Performance 4d ago

AnthropicSan FranciscoProductPrivateSequoiaSpark

Data Engineer4d ago

AnthropicSan FranciscoDataPrivateSequoiaSpark

Research Economist, Economic Research4d ago

AnthropicSan FranciscoPublic BenefitPrivateSequoiaSpark

Real Estate Project Manager4d ago

AnthropicSan FranciscoPeoplePrivateSequoiaSpark

Staff + Senior Software Engineer, Inference4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Senior Staff+ Software Engineer, Kubernetes Platform4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Manager, Account Executive - GSIs4d ago

AnthropicSan FranciscoSalesPrivateSequoiaSpark

Research Engineer, Production Model Post-Training4d ago

AnthropicZürichEngineeringPrivateSequoiaSpark

Senior Manager, Revenue Accounting, Order Management & Billing4d ago

AnthropicSan FranciscoFinancePrivateSequoiaSpark

Staff Engineer, Datacenter Server Lifecycle4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

Research Engineer/Research Scientist, Pre-training4d ago

AnthropicRemoteEngineeringPrivateSequoiaSpark

Senior Manager, Corporate Accounting4d ago

AnthropicSan FranciscoFinancePrivateSequoiaSpark

Staff+ Software Engineer, Safeguards ML Infrastructure4d ago

AnthropicSan FranciscoEngineeringPrivateSequoiaSpark

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