28,362 San Francisco jobs
Open tech roles based in San Francisco.

Staff Software Engineer, Data Platform
Build and scale core data platforms (storage, streaming, caching, indexing) that power Scale AI’s Generative AI Data Engine and RLHF systems, collaborating with cross-functional teams to deliver high-impact infrastructure for the forefront of AI.

Staff Software Engineer, Enterprise GenAI
Build and scale Scale GP, an enterprise-grade GenAI platform with APIs for knowledge retrieval, inference, and evaluation, working across backend, frontend, and LLM integrations.

Staff Software Engineer, Public Sector
Builds core agentic systems for government use, including guardrails, data pipelines, and fleet orchestration, while mentoring engineers and advising senior stakeholders on technical trade-offs.

Strategic Projects Lead, Generative AI
Lead cross-functional AI projects to drive new revenue, partnering with engineering and GTM teams while managing data labeling operations for strategic customers.

Tech Lead Manager- MLRE, ML Systems
Scale's LLM post-training platform team builds our internal distributed framework for large language model training. The platform powers MLEs, researchers, data scientists, and operators for fast and automatic training…

Staff Software Engineer, Full Stack - Gen AI
Staff Full Stack Engineer at Scale AI building and evolving the Gen-AI data platform that powers LLMs via RLHF, vector databases, and cloud-native infrastructure.

Staff/Senior Machine Learning Research Engineer, Intelligent Systems
Build observability, evaluation, and improvement loops for production-grade AI agents, ensuring reliability and performance across enterprise and government use cases.

AI Product Manager (Coding/Multimodal)
Owns the product roadmap for AI agent training data, designing pipelines and tools to generate high-quality reinforcement learning environments for frontier model research.

Senior Manager, Research Scientist
Scale AI accelerates the development of AI systems by providing the data, infrastructure, and tooling that power the most advanced models in the world. Our teams operate at the intersection of cutting-edge research,…

Frontier Agents Engineer (Applied AI)
Build and deploy production AI agents that combine frontier models with enterprise data and software, designing reasoning systems, retrieval pipelines, and multi-agent workflows for Fortune 100 clients.

Senior Frontier Agents Engineer (Applied AI)
Build and deploy production AI agents that automate workflows, reason over enterprise data, and integrate with customer systems using LLMs, retrieval, and traditional ML.

Staff Frontier Agents Engineer (Applied AI)
Design and deploy production AI agents that combine frontier models, retrieval, and structured knowledge to automate complex workflows for enterprise customers across industries like finance and healthcare.

VP, Research
Lead Scale AI’s research org to define next-era AI systems, blending frontier ML science with applied impact, safety evaluations, and alignment frameworks for LLMs and agentic applications.

Program Manager - Growth Operations, Contract
Owns end-to-end growth recruiting: campaigns, ATS (Greenhouse) management, funnel optimization, and data integrity to streamline hiring and onboarding.

Growth Recruiter, High Volume - Contract
You will: Source and acquire quality candidates for high volume positions to meet hiring and activation goals Review applications and screen candidates Support candidates throughout the recruiting process Partner with…

Senior AI Product Manager
Owns Scale’s AI coding portfolio, defining strategy and roadmap for benchmarks like SWE-Bench Pro and SWE Atlas that train and evaluate software engineering agents.

Enterprise Pricing Manager
Owns day-to-day deal pricing execution (calculations, staffing inputs, dashboard reporting) for Enterprise. Partners on deal structuring, process optimization, and cross-functional coordination, using core technologies like Google Suite, MS Office, and Salesforce.

Program Manager, Technical Enablement
Build and own the technical enablement function for Scale AI's customer-facing engineering team—designing onboarding, maintaining a knowledge base, and driving ongoing development—using AI tools for content creation and workflow automation.

Machine Learning Research Scientist, Evaluations
Develop evaluations, benchmarks, and diagnostic methods to identify and analyze failure modes in frontier LLMs and multimodal models, applying post-training expertise (SFT, RLHF, reward modeling) and publishing research at top AI conferences.

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.