28,379 San Francisco jobs
Open tech roles based in San Francisco.
Staff Software Engineer, RL Environments
Staff-level hands-on engineer who owns the platform and hard engineering behind Scale's RL environments for LLM training: sandboxed execution, packaging, rollout orchestration, trajectory capture, and trustworthy verifiers/graders. Core stack is Python plus another systems language, Docker/Kubernetes/gVisor/Firecracker, distributed backend systems, and LLM agent tooling.
Senior Software Engineer, Platform
Senior Software Engineer on Scale AI's Platform Engineering team, designing shared internal platforms, foundational data lifecycle, and cloud infrastructure that power Scale's LLM/RLHF products. Day-to-day is back-end distributed systems work on AWS using Kubernetes, Terraform, Docker, Temporal, MongoDB, Postgres, and CI/CD tooling.
Software Engineer - New Grad
New grad software engineer at Scale AI in San Francisco, owning customer-facing AI products from day one — building training data pipelines, evaluation infrastructure, and agentic AI applications. Core stack includes Python, TypeScript, React, and MongoDB, with hands-on LLM experience a plus.
Contributor Experience Manager, Community
Scale’s Generative AI business unit is experiencing historic growth. As the Community Manager, you will spearhead initiatives connecting hundreds of thousands of expert contributors on our platform. This is a strategic…
Software Engineer, Public Sector - New Grad
New grad full-stack software engineer on Scale AI's Public Sector team in San Francisco, building the core product that ingests federal datasets and powers safe, auditable AI agents for government missions. Day-to-day involves shipping features, working directly with government stakeholders, and using Python, TypeScript, React, and MongoDB.
Global Head of Workplace
Scale is a cutting-edge artificial intelligence startup dedicated to revolutionizing the way businesses leverage AI and machine learning technologies. We specialize in providing high-quality training data to fuel the…
Account Based Marketing Lead
At Scale, we develop reliable AI systems for the world’s most important decisions. Scale’s growth marketing team is the engine behind the go-to-market motion, driving pipeline and revenue through an integrated mix of…
Revenue Operations Manager
About the role As Revenue Operations Manager for Enterprise GTM, you will own the measurement layer of our go-to-market engine. You will be the key to what is in the pipeline, what is converting, what is slipping, and,…
Enterprise AI Development Strategist
The AI Development Strategist will report directly to vertical sales leadership and will play a critical role in generating and qualifying pipeline across Scale AI’s enterprise business. This is an education-focused,…
Field Marketing & Events Manager, Frontier Data
As Scale continues to build and develop its field marketing and events program, we are looking for a Field Marketing & Events Manager to support our Frontier Data team in their event and field marketing initiatives.…
Head of Strategic Partnerships, Labs
About Scale AI Our mission is to develop reliable AI systems for the world's most important decisions. The Enterprise AI business delivers performant, reliable, and production-grade AI applications to enterprises…
Head of Strategic Partnerships, Global Systems Integrators
About Scale AI Our mission is to develop reliable AI systems for the world's most important decisions. The Enterprise AI business delivers performant, reliable, and production-grade AI applications to enterprises…
Web Designer, Brand Web Experience
Designs responsive, visually crafted web experiences for scale.com — wireframes, prototypes, and reusable design-system components — partnering closely with web engineers to ship them. Core tools are Figma plus working HTML/CSS knowledge, with interest in AI-assisted design tools and modern stacks like Next.js and Sanity.
Senior Accountant
Scale AI is seeking a highly motivated Senior Accountant to join our growing accounting team and assist in preparing day to day corporate accounting operations, supporting the month end close process, and helping to…
Machine Learning Research Intern (Summer 2027)
Summer 2027 Machine Learning Research Intern at Scale AI, working in San Francisco or New York on frontier-model research such as reinforcement learning, post-training, evaluations, safety/alignment, and synthetic data pipelines, plus improving models in production. Requires current BS/MS/PhD enrollment in ML/DL/NLP and prior research or publications.
Product Marketing Lead, Enterprise
At Scale, we develop reliable AI systems for the world’s most important decisions. Scale’s product marketing team is responsible for developing and executing strategies that drive awareness and engagement for Scale’s…
Director of Partner Marketing
At Scale, we develop reliable AI systems for the world’s most important decisions. Our marketing team builds pipeline and brand across Scale’s enterprise, public sector, and frontier AI businesses, working closely with…
Head of Corporate Accounting
Scale is looking for a Head of Corporate Accounting to lead its global Corporate Accounting function. Reporting directly to the Global Controller, you will own general ledger, cost, and international accounting and…
Growth Program Manager
Owns end-to-end growth programs at Scale AI that find, engage, and onboard domain experts whose judgment trains AI systems — setting strategy, building teams, and automating sourcing, outreach, screening, and reporting with AI tools. Hands-on work spans SQL/Python analysis and tools like Claude, ChatGPT, n8n, Zapier, and Retool.