Jobs in San Francisco, CA

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $405,000 – $485,000

Lead a team building investigation and moderation systems that help Anthropic detect and respond to misuse across its products and platforms. This role suits engineering managers with experience shipping internal tools, working across technical and policy teams, and a commitment to making AI systems safer.

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Crusoe

Full-time · San Francisco, CA · $110,000 – $135,000

Crusoe seeks an Employee Relations Manager to handle workplace investigations, employee grievances, and manager coaching in their Denver headquarters. This role suits someone with HR experience who can navigate sensitive interpersonal situations with sound judgment and build trust quickly in a fast-growing AI infrastructure company.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $365,000 – $435,000

This role coordinates platform engineering efforts across Anthropic's product teams, ensuring that shared technical foundations actually get adopted and deliver measurable benefits to the entire company. You'll be the connective tissue between engineers building common capabilities and product teams deciding whether to use them, responsible for sequencing roadmaps, resolving conflicts, and establishing the processes that let the organization move faster together.

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Crusoe

Full-time · San Francisco, CA · $150,000 – $175,000

A hands-on Salesforce administrator role owning the go-to-market technology stack at an AI infrastructure company, responsible for day-to-day system configuration, end-user support, and integration with tools like Apollo, Ironclad, and Marketo. This position suits experienced administrators seeking clear technical growth, exposure to enterprise architecture, and the opportunity to mentor as the team scales.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $365,000 – $435,000

This role leads infrastructure strategy for Anthropic's databases across regions, clouds, and deployment models, coordinating vendors and internal teams to build resilient systems for AI services. It suits someone with technical program management experience in database or core infrastructure who can manage complex external relationships and drive consensus among diverse stakeholders.

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Crusoe

San Francisco, CA · $245,000 – $295,000

Lead a team building core platform systems that transform large-scale compute infrastructure into reliable and efficient capacity for Crusoe's AI workloads. This role suits infrastructure engineers with 10+ years of experience and 3+ years in leadership who thrive on hands-on technical management and operating distributed systems at scale.

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Menlo Ventures Portfolio

San Francisco, CA · $300,000 – $385,000 · Remote

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Crusoe

San Francisco, CA · $160,000 – $195,000

Crusoe seeks someone to optimize the allocation and utilization of their GPU compute fleet across data centers, balancing customer demand with physical infrastructure constraints. This role is ideal for someone with cloud infrastructure experience who enjoys solving complex resource-scheduling problems at scale.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $305,000 – $460,000

This role leads the performance and launch strategy for Claude Code, Anthropic's AI coding agent, by building evaluations, coordinating with research and engineering teams, and translating model improvements into capabilities developers actually need. It suits PMs with hands-on experience building AI evaluations, deep familiarity with coding models, and the ability to bridge research breakthroughs with shipped products.

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Crusoe

Full-time · San Francisco, CA · $140,000 – $165,000

Crusoe is hiring a Software Engineer to design and operate cloud platform services that power AI infrastructure at scale. This role suits someone with 3-5 years of experience building distributed systems who wants to own core infrastructure components and mentor teammates while working across cloud, energy, and data center teams.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $190,000 – $230,000

This is a financial reporting role at an AI company where you'll prepare quarterly and annual financial statements, manage complex accounting for stock compensation and leases, and oversee the audit process. It suits experienced accountants with at least a decade in public accounting who want to build financial systems for a fast-growing organization.

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Crusoe

Full-time · San Francisco, CA · $245,000 – $295,000

Crusoe seeks a senior distributed systems engineer to lead performance optimization and operational excellence across their cloud platform stack. This role suits experienced engineers comfortable with ambiguous, high-impact problems spanning multiple teams and comfortable mentoring at scale.

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Menlo Ventures Portfolio

San Francisco, CA · $240,000 – $295,000

This role bridges talent acquisition and corporate strategy, tasked with identifying and recruiting technical talent from acquisition targets at an AI safety company. It's ideal for an experienced technical recruiter comfortable with sensitive negotiations and able to assess whether engineering teams align with a mission-driven organization's high standards.

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Crusoe

Full-time · San Francisco, CA · $210,000 – $255,000

Crusoe seeks a Staff Engineer to own anomaly detection and alerting for their Command Center platform, defining what constitutes problems across global AI infrastructure. The role suits someone with deep expertise in detection systems and heuristics who wants to build critical infrastructure at scale while mentoring a strong engineering team.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $230,000 – $300,000

A hands-on accounting leader to build and scale corporate close operations and technical accounting infrastructure at a rapidly growing AI company. You'll manage a team of accountants while staying active in close execution, set accounting standards and controls, and use tools like Claude to automate manual work.

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Crusoe

Full-time · San Francisco, CA · $165,000 – $210,000

Crusoe seeks an experienced construction cost estimator to lead financial planning and cost modeling for their global data center expansion, managing estimates from early design through project completion. This role suits someone with deep infrastructure expertise who can build scalable processes and deliver accurate forecasts to support rapid capital deployment.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $320,000 – $485,000

This role builds and validates the infrastructure that runs Claude across multiple cloud platforms, ensuring models launch reliably and perform consistently everywhere. It suits senior engineers experienced in large-scale distributed systems who want to work on high-leverage infrastructure that directly gates how fast frontier AI ships to production.

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Crusoe

Full-time · San Francisco, CA · $215,000 – $260,000

Crusoe is seeking a systems engineer with a security-first mindset to architect and build the core infrastructure platforms that protect their AI energy infrastructure business. This role suits experienced distributed systems engineers comfortable with Kubernetes, cloud platforms, and identity/secrets management who want to move beyond traditional security roles into platform architecture.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $320,000 – $485,000

This role leads the infrastructure that delivers Claude AI across multiple cloud platforms, balancing performance and cost at massive scale. It's ideal for backend engineers who excel at cross-platform system design and can navigate the complexity of serving billions of inference requests across AWS, GCP, Azure, and beyond.

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Crusoe

San Francisco, CA · $175,000 – $210,000

Crusoe seeks a Senior Software Engineer to design and operate security infrastructure—PKI, secrets management, and automation systems—that protect their AI infrastructure at scale. This role combines platform engineering with security expertise, requiring someone who can architect and deploy production-grade systems under full ownership from design through operational monitoring.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $300,000 – $320,000

This role involves building machine learning tools and evaluation frameworks to help Claude assist with real biological research workflows, from bioinformatics to drug discovery. It suits someone with both computational biology expertise and production software engineering skills who has shipped tools that practicing scientists actually use.

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Crusoe

San Francisco, CA · $237,600 – $288,000

Crusoe is hiring a senior engineer to design and operate the billing platform for their AI infrastructure cloud service, handling metering, pricing, invoicing, and payments at scale. This role suits someone with deep experience in financial systems or similarly complex, reliable data systems who wants to own critical infrastructure end-to-end and mentor other engineers.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $320,000 – $385,000

This role leads commercial legal strategy for an AI company's enterprise and startup partnerships, managing a legal team while negotiating complex technology agreements and building scalable contract infrastructure. It suits experienced commercial attorneys ready to grow from individual contributor to manager-level work in a fast-moving, high-impact environment.

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Crusoe

Full-time · San Francisco, CA · $195,000 – $270,000

Crusoe seeks a Director of Employee Success to serve as a strategic HR partner to Product and Engineering leadership, shaping organizational structure, talent development, and culture as the company scales its AI infrastructure business. This role combines people strategy, manager coaching, and organizational design for someone who thrives in fast-moving tech environments and wants to influence how teams are built and led.

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