Jobs in San Francisco, CA

Astranis

Full-time · San Francisco, CA · $150,000 – $230,000

Lead a growing team building test software and hardware-in-the-loop testbeds for Astranis satellites, from component-level integration through full spacecraft verification. This role suits an experienced test engineer ready to step into management while driving technical direction across multiple satellite programs.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

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

Staff+ Software Engineer position building AI-native tools for hiring, onboarding, and people operations at Anthropic. This role is ideal for experienced fullstack engineers comfortable shipping features independently and working directly with HR stakeholders to solve real people-management problems using LLMs.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Crusoe

Full-time · San Francisco, CA · $250,000 – $285,000

Crusoe seeks a Staff Product Security Engineer to lead offensive security initiatives and secure their AI infrastructure stack, from penetration testing and red team operations to hardening LLM pipelines and Kubernetes environments. This role suits experienced security professionals who combine deep hands-on offensive expertise with strong software engineering skills and a passion for AI/ML systems security.

Listed on Crusoe’s careers site · Apply there ↗

Astranis

San Francisco, CA · $130,000 – $215,000

A software engineer with security expertise will embed security practices throughout Astranis's web application development lifecycle, from design reviews and threat modeling to code audits and penetration testing. This role suits someone who combines hands-on development skills in Python and modern web frameworks with a deep understanding of application security vulnerabilities and secure coding practices.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

San Francisco, CA · $320,000 – $405,000 · Remote

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $180,000 – $285,000

You'll secure Astranis's satellite communications software and embedded systems, conducting code reviews, threat modeling, and architecture assessments across Python, C/C++, and firmware. This role suits experienced security engineers comfortable bridging application and embedded security who can guide design decisions and partner with cross-functional teams.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

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

This Product Manager role leads the design and deployment of safety systems for Anthropic's AI models across multiple platforms, working with research, engineering, and policy teams to detect and mitigate risks. The role suits experienced product managers who combine deep technical expertise in AI safety with the ability to prioritize ruthlessly, communicate complex concepts clearly, and navigate ambiguity in a rapidly evolving field.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

San Francisco, CA

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $275,000

Anthropic seeks an experienced leader to establish and manage a real estate strategy function for the AI research company's rapidly scaling global footprint. This role demands deep expertise in corporate real estate finance and market analysis, combined with executive communication skills and team leadership experience in fast-growth environments.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $115,000 – $160,000

This role manages government contracts and regulatory affairs for a satellite communications company, requiring legal and business acumen to navigate federal procurement, compliance, and policy landscapes. It suits someone with civil space industry experience and knowledge of government contracting who can bridge technical engineering teams with government agencies like NASA and the Department of Defense.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $320,000 – $405,000

Anthropic is seeking an economist to research how artificial intelligence affects labor markets, productivity, and the broader economy. This role suits researchers with strong empirical methods experience who want to apply econometric and causal-inference techniques to understand AI's real-world economic impact.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

San Francisco, CA · $160,000 – $215,000

Lead a team of electronics engineers designing and validating complex hardware systems for next-generation satellites at a well-funded space technology company. This role suits experienced hardware engineers who want to transition into management while staying deeply involved in technical problem-solving and system architecture.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

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

Anthropic is hiring a Director of Revenue Accounting to lead revenue recognition, accounts receivable, and month-end close operations for a fast-growing AI company. This role suits someone with deep technical accounting expertise and leadership experience who can manage complex ASC 606 compliance, AR processes, and mentor a growing team.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $140,000 – $200,000

Astranis seeks a hands-on engineer to design and optimize satellite networks for commercial and government clients, balancing technical analysis with customer-facing sales support. The role spans from pre-sales through operations, requiring deep knowledge of satellite communications systems and the ability to navigate competing technical and business constraints.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $230,000 – $290,000 · Remote

Anthropic is hiring a Technical Cyber Threat Investigator to detect and disrupt misuse of their AI systems for malicious purposes. This role suits security researchers and threat intelligence specialists with experience in cyber operations, abuse detection, and large language model safety.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $300,000 – $405,000

A researcher or engineer combining molecular biology expertise with machine learning to design safety systems that prevent frontier AI models from enabling biological harm while remaining useful to legitimate life scientists. This suits someone with deep knowledge of modern biology and scientific programming who wants to apply that expertise to AI safety evaluation and classifier development.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $145,000 – $210,000

This role involves building the software platform that orchestrates Astranis's satellite production pipeline, connecting hardware design, supply chains, and factory testing. You'll architect backend systems, data pipelines, and UIs that aerospace engineers and manufacturing teams rely on daily to accelerate spacecraft development and ensure mission readiness.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

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

A software engineer role building Claude Security, Anthropic's cybersecurity product suite. You'll work across the full stack from prototype to production, balancing research insights with customer needs to ship features that matter.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Contract · San Francisco, CA · $110,000 – $155,000

This role leads technical recruitment efforts at a satellite communications company, building pipelines and optimizing hiring for engineering teams. It suits experienced recruiters who excel at sourcing passive talent, managing full-cycle processes, and thrive in fast-paced, high-growth environments.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $205,000 – $270,000

This role leads the design and implementation of Workday Financials at Anthropic, managing the financial data model, chart of accounts, and analytics solutions as the company scales toward public company readiness. It suits someone with deep Workday expertise who can bridge finance requirements and technical implementation.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $150,000 – $205,000

This role oversees the day-to-day operations and maintenance of Astranis's satellite fleet in orbit, coordinating across engineering, software, and customer teams to resolve issues, plan upgrades, and keep satellites performing reliably. It suits experienced engineers who have managed complex hardware programs and want to shift into program management with direct impact on live space infrastructure.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · San Francisco, CA · $350,000 – $850,000

This role involves developing methods to understand how large language models work by analyzing their learned algorithms and building interpretability tools. It suits researchers with a strong scientific background who want to contribute to AI safety through mechanistic understanding and enjoy collaborative, experimental science.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

Full-time · San Francisco, CA · $30 – $55 / hour

This role builds flight components for commercial satellites using CNC machining and programming, suited for experienced machinists who can work independently on precision aerospace parts and communicate technical feedback to engineering teams.

Listed on Astranis’s careers site · Apply there ↗

Menlo Ventures Portfolio

San Francisco, CA · $350,000 – $500,000

Anthropic is seeking an experienced manager to lead their Interpretability team, overseeing researchers and engineers focused on understanding how large language models work internally. This role suits someone with a strong technical background in ML/AI and proven experience managing high-performing research teams through ambitious, exploratory work.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Astranis

San Francisco, CA · $175,000 – $240,000

Design and validate advanced software-defined radio hardware for satellites in orbit, working across RF signal chains and high-speed digital systems. This role suits engineers with deep expertise in RF/analog circuit design, PCB layout, and test equipment who want to build mission-critical hardware for space communications.

Listed on Astranis’s careers site · Apply there ↗