Jobs in San Francisco, CA

Menlo Ventures Portfolio

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

Lead the engineering team building enterprise-ready features for Claude, translating large organization requirements into scalable technical solutions that enable Fortune 500 deployments. This role partners across product, sales, and security to remove deployment blockers and drive compliance work while managing team growth and execution.

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Crusoe

San Francisco, CA · $215,000 – $295,000

A strategic HR leadership role supporting Crusoe's Product and Engineering organizations through rapid growth and infrastructure scaling. The Director partners with tech leadership on organizational design, talent development, and retention strategy while fostering an inclusive culture in a fast-moving AI infrastructure company.

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Astranis

Full-time · San Francisco, CA · $48 – $55 / hour

This role operates and troubleshoots electrical tests on satellite hardware and software, running both automated and manual test cases across thermal, vibration, and RF environments. It suits someone with hands-on test engineering experience who can work shifts and wants to contribute to space technology manufacturing.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $290,000 – $435,000

Anthropic seeks a Technical Program Manager to coordinate scaling and efficiency initiatives across their API platform and underlying infrastructure. This role suits experienced program managers who can unify fragmented teams, clarify decision ownership, and deliver complex multi-org projects in high-stakes technical environments.

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Crusoe

San Francisco, CA · $170,000 – $205,000

Design and operate Crusoe Cloud's billing platform, architecting systems for metering, pricing, invoicing, and payments that must handle AI infrastructure's scale and financial accuracy demands. This role suits experienced backend engineers who thrive on owning complex, high-stakes distributed systems end-to-end and collaborating across product, finance, and engineering teams.

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Astranis

San Francisco, CA · $1,925 / week

Astranis is hiring a mechanical engineer for a twelve-week associate role working on satellite design, build, and test. This suits recent graduates with a degree in mechanical, aerospace, or related fields who want hands-on experience building hardware for space missions.

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Menlo Ventures Portfolio

Full-time · San Francisco, CA · $305,000 – $385,000

This role leads the design and deployment of safety systems for Anthropic's AI models across multiple platforms, balancing technical implementation with risk mitigation. It suits experienced product managers with expertise in AI safety, cross-functional collaboration, and the ability to work through ambiguous technical and policy challenges.

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Crusoe

Full-time · San Francisco, CA · $208,725 – $253,000

Crusoe seeks a Staff Software Engineer to lead the Developer Experience team, building tools and infrastructure that enable all engineers to work efficiently across the entire software development lifecycle. This role suits experienced infrastructure and DevOps leaders who want to shape technical direction at a fast-growing AI infrastructure company.

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Astranis

Internship · San Francisco, CA · $1,925 / week

Join Astranis to design, build, and test satellite hardware and software as a mechanical engineer on a 12-week summer program. This role offers the chance to work on meaningful projects with real impact, potentially contributing systems that will launch into orbit.

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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

San Francisco, CA · $170,000 – $205,000

Crusoe seeks a Senior Production Engineer to design and operate AI-optimized cloud services, focusing on reliability and scaling of large language model workloads. This role suits someone with distributed systems expertise and hands-on LLM experience who wants to build infrastructure for compute-intensive AI applications.

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Astranis

Internship · San Francisco, CA · $1,925 / week

A twelve-week engineering role at a satellite communications company where you'll design, build, and test hardware and software for advanced spacecraft. This suits recent graduates with a mechanical or aerospace degree who want hands-on experience on projects that directly support operational satellites.

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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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Astranis

Internship · San Francisco, CA · $29 / hour

Astranis seeks a mechanical engineering intern to design, build, and test satellite hardware and structural systems for spacecraft launching into high orbits. This twelve-week role suits current university students eager to work on real flight hardware and contribute to complex space systems.

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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

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

Crusoe seeks a hands-on network engineer to lead the physical and logical deployment of data center infrastructure across new global sites, translating design specifications into working installations and automating configuration at scale. This role suits someone with deep datacenter networking experience who enjoys solving deployment challenges across multiple sites and time zones.

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Astranis

Internship · San Francisco, CA · $29 / hour

Astranis is hiring a mechanical engineering intern for summer 2027 to help design, build, and test satellite hardware and structures for spacecraft destined for orbit. This role suits students pursuing degrees in mechanical or aerospace engineering who want hands-on experience with real hardware in a fast-paced environment.

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Menlo Ventures Portfolio

San Francisco, CA · $300,000 – $365,000

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Crusoe

Full-time · San Francisco, CA · $205,000 – $250,000

Crusoe is seeking an experienced technical leader to build and manage their customer support engineering team for a cutting-edge AI infrastructure platform. The role combines hands-on technical depth with people leadership, requiring someone who can solve complex cloud and GPU compute issues while coaching a growing team of support engineers.

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Astranis

Internship · San Francisco, CA · $29 / hour

This 12-week paid internship at a satellite communications company involves designing, building, and testing spacecraft hardware and mechanisms. It suits students pursuing mechanical or aerospace engineering degrees who want hands-on experience with real hardware destined for orbit.

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Menlo Ventures Portfolio

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

This role leads Anthropic's commercial legal team, managing enterprise agreements with technology customers while building legal infrastructure and mentoring attorneys. It's suited for experienced in-house counsel who want to combine hands-on deal work with team leadership at a rapidly scaling AI company.

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Crusoe

San Francisco, CA · $180,000 – $220,000

This director-level role leads the operational and analytical functions of Crusoe's Energy Development Group, building financial models and managing processes that evaluate large-scale power and data center opportunities. It suits someone with deep energy sector expertise and proven experience building high-performing analyst teams who wants to shape how a venture-backed AI infrastructure company evaluates its project portfolio.

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Astranis

Internship · San Francisco, CA · $29 / hour

Design and draft spacecraft components, structures, and manifolds using CAD tools while contributing to engineering documentation and design practices. Ideal for students pursuing mechanical or aerospace degrees who want hands-on experience with real spaceflight hardware that launches to orbit.

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Menlo Ventures Portfolio

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

This role involves building and deploying AI products for U.S. government and allied democracies, with a focus on meeting compliance, security, and operational requirements specific to the public sector. It suits experienced full-stack or backend engineers who thrive in early-stage product work and can navigate the unique constraints of government environments.

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