Jobs in San Francisco, CA
1,277 open roles — posted here, and found on employers' own careers sites.
Legal Counsel, Real Estate Financing & Joint Ventures
Crusoe
Full-time · San Francisco, CA · $218,000 – $273,000
Crusoe is hiring a legal counsel to lead real estate transactions, project financing, and joint venture agreements for their data center development portfolio. This role suits an experienced real estate attorney comfortable navigating both technical lease structures and complex financing arrangements who wants to work on large-scale infrastructure projects.
Listed on Crusoe’s careers site · Apply there ↗
Administrative Business Partner, GTM
Menlo Ventures Portfolio
San Francisco, CA · $160,000 – $240,000
Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗
Senior Enterprise Technology Administrator, Finance Systems
Crusoe
Full-time · San Francisco, CA · $140,000 – $165,000
This role manages critical financial and procurement systems at an AI infrastructure company, overseeing Coupa and Sage Intacct platforms to keep purchasing, billing, and cash operations running smoothly. It suits someone with deep financial systems administration experience who enjoys partnering across business teams and optimizing complex workflows.
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Data Infrastructure Engineer, Pre-training
Menlo Ventures Portfolio
San Francisco, CA · $500,000 – $850,000
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Senior Staff Technical Program Manager, NPI
Crusoe
San Francisco, CA · $230,000 – $280,000
Crusoe seeks a highly experienced technical program manager to own the end-to-end introduction of NVIDIA's next-generation Vera Rubin GPU across their infrastructure stack. This role demands someone who has shaped NPI programs at hyperscale, understands GPU architecture at the generation level, and can drive cross-organizational alignment on a complex program running parallel to active production deployments.
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Recruiter, AI Research
Menlo Ventures Portfolio
Full-time · San Francisco, CA · $175,000 – $295,000
This role involves building Anthropic's research teams by sourcing and hiring machine learning and AI researchers across multiple disciplines. The ideal candidate has deep recruiting experience with technical talent, understands AI safety concerns, and can innovate on hiring processes tailored to the research community.
Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗
Network Architect
Crusoe
Full-time · San Francisco, CA · $195,000 – $225,000
Crusoe seeks a Network Architect to design and govern network infrastructure across a global footprint of data centers and industrial facilities, bridging traditional IT, cloud, and operational technology systems. This is a high-ownership role for someone who can establish architectural standards, drive security strategy, and lead complex multi-site deployments at scale.
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Research Engineer, Pretraining Scaling
Menlo Ventures Portfolio
Full-time · San Francisco, CA · $350,000 – $850,000
This role involves keeping Anthropic's large-scale language model training pipelines running reliably and efficiently, requiring someone comfortable operating production systems during launches while also contributing research improvements to the training stack. It suits engineers who enjoy both debugging complex infrastructure problems and designing experiments to optimize model performance.
Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗
Software Engineer II, Storage
Crusoe
Full-time · 2 locations · $136,000 – $160,500
This role builds and operates cloud storage infrastructure for an AI infrastructure company that owns its full technology stack. The right fit will have deep experience with distributed storage systems and the ability to drive innovation across cloud storage features while collaborating across engineering teams.
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Research Engineer, Discovery
Menlo Ventures Portfolio
San Francisco, CA · $350,000 – $850,000
This role involves building infrastructure systems to train, evaluate, and deploy AI models at Anthropic, working across the full stack from data pipelines to performance optimization. It suits experienced infrastructure engineers comfortable with distributed systems, containerization, and large-scale ML workloads who want to contribute to AI safety research.
Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗
Principal Production Engineer
Crusoe
Full-time · San Francisco, CA · $261,000 – $326,000
Crusoe is seeking a Principal Production Engineer to own the reliability and scalability of their vertically integrated AI infrastructure cloud platform, spanning compute, storage, and networking. This role suits experienced infrastructure leaders with deep systems knowledge who thrive in high-autonomy positions influencing technical direction across a fast-growing organization.
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Staff Research Engineer, Discovery Team
Menlo Ventures Portfolio
Full-time · San Francisco, CA · $350,000 – $850,000
Anthropic seeks a Research Engineer to work across their full ML stack, tackling foundational challenges in building AI systems capable of scientific reasoning and complex problem-solving. This role bridges research and engineering, requiring deep expertise in language models, distributed systems, and performance optimization to scale prototypes into production systems.
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Senior Staff Software Engineer, AI Model Lifecycle
Crusoe
San Francisco, CA · $237,600 – $318,240
Crusoe seeks a Senior Staff Software Engineer to build infrastructure for training and fine-tuning large language models at scale, focusing on orchestration, pipelines, and lifecycle management for AI workloads. This role suits experienced AI infrastructure engineers with deep hands-on experience in LLM training, reinforcement learning, and distributed systems who want to work on the foundational layer of AI compute.
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Research Engineer / Scientist, Alignment
Menlo Ventures Portfolio
Full-time · San Francisco, CA · $350,000 – $500,000
This role involves designing and executing machine learning experiments to understand and improve the safety of advanced AI systems, particularly focusing on risks from highly capable models. You'll be part of a research team tackling problems like scalable oversight, AI control, and alignment stress-testing, requiring both scientific rigor and engineering skill.
Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗
Senior Software Engineer, AI Model Lifecycle
Crusoe
San Francisco, CA · $172,425 – $230,945
Crusoe is seeking a senior engineer to build infrastructure for managing the complete lifecycle of large language model training and fine-tuning, from orchestration through evaluation. This role suits someone with deep experience shipping production AI systems who enjoys working on the platform layer that powers model development at scale.
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Mechanical Engineer
Crusoe
Full-time · San Francisco, CA · $145,000 – $165,000
Crusoe is seeking a mechanical engineer to design and oversee the installation of mechanical systems (HVAC, plumbing, fire protection) in their AI infrastructure data centers. This role suits engineers with 3–5 years of experience who want to contribute to large-scale industrial construction projects in the fast-growing AI compute sector.
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Customer Success Manager
Crusoe
Full-time · 3 locations · $155,000 – $175,000
Crusoe is seeking a Customer Success Manager to guide enterprise clients through implementing AI and ML infrastructure solutions, ensuring they maximize value and achieve their sustainability goals. This role suits someone with technical depth in cloud and AI systems who enjoys building lasting client relationships and thrives in a fast-paced startup environment.
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Staff Cloud Support Engineer
Crusoe
San Francisco, CA · $156,000 – $190,000
Crusoe seeks a Staff-level cloud infrastructure expert to lead technical escalations, design reliability systems, and mentor engineers across their AI compute platform. This role suits experienced SRE or DevOps engineers who want to shape infrastructure architecture while directly supporting high-stakes customer incidents in a fast-growing AI infrastructure company.
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Senior Atlassian Cloud Engineer
Crusoe
Full-time · San Francisco, CA · $115,000 – $135,000
Crusoe seeks a Senior Atlassian Cloud Engineer to own and optimize their Jira, Confluence, and related platform ecosystem at scale, blending hands-on administration with strategic program management. This role suits someone who thrives running complex, mission-critical tools while driving adoption and innovation across a fast-growing, technically sophisticated organization.
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Director, Employee Success - Digital Infrastructure Group
Crusoe
Full-time · San Francisco, CA · $195,000 – $270,000
Crusoe Energy seeks a Director of Employee Success to lead people strategy and employee engagement for their rapidly expanding Digital Infrastructure Group, managing organizational development, talent planning, and employee relations across a global team. This role suits experienced HR business partners who thrive in fast-paced growth environments and want to directly impact company culture and retention in the AI infrastructure sector.
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Senior Sales Director
Crusoe
Full-time · San Francisco, CA · $420,000 – $500,000
Crusoe is hiring a Senior Sales Director to lead enterprise sales efforts for their AI infrastructure platform, targeting foundation model companies and large-scale AI workloads. This role suits experienced sales leaders who can navigate complex, multi-stakeholder deals and build a high-performing team in a fast-growing, technical market.
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Senior Product Security Engineer
Crusoe
San Francisco, CA · $175,000 – $215,000
Crusoe seeks a senior software engineer with security expertise to design and build secure systems for their AI infrastructure platform. The role focuses on shipping production code, creating developer-friendly security controls, and establishing security practices across distributed systems rather than blocking progress.
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Director, OSP/ISP Construction
Crusoe
Full-time · San Francisco, CA · $175,000 – $210,000
Lead the design, permitting, and construction of large-scale fiber and data center connectivity infrastructure across the United States for an AI infrastructure company. This role suits experienced telecom construction executives who thrive managing complex projects, vendor relationships, and multi-million-dollar budgets in a fast-scaling organization.
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Senior Customer Success Manager
Crusoe
Full-time · 3 locations · $190,000 – $215,000
Crusoe seeks a Customer Success Manager to guide AI infrastructure clients through technical implementations and help them achieve their business goals. This role suits someone with cloud and AI expertise who enjoys bridging technical and business needs while managing strategic customer relationships.
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Senior Software Engineer, Storage
Crusoe
San Francisco, CA · $166,000 – $201,000
Crusoe is seeking a Senior Software Engineer to design and build distributed storage systems for AI and HPC workloads at scale. This role suits experienced storage systems engineers who want to work on foundational infrastructure that powers demanding computational workloads.
Listed on Crusoe’s careers site · Apply there ↗