Machine Learning Engineer

STAFF / PRINCIPAL AI ENGINEER (LLMS, AGENTS & AI PLATFORMS)SAN FRANCISCO BAY AREA (HYBRID)$250,000 – $350,000 BASE + EQUITY + FULL BENEFITSThe OpportunityWe’re partnering with a fast-growing, venture-backed AI software company building next-generation AI agents and intelligent data platforms that help enterprises automate complex workflows at scale. They are seeking a Staff or Principal AI Engineer to design, build, and deploy customer-facing AI products while driving technical strategy within a highly collaborative, high-impact engineering team.About the TeamJoin a small, highly technical AI engineering team building next-generation enterprise AI products.Work alongside experienced engineers solving complex challenges in LLMs, agents, retrieval, and automation.Operate in a startup environment with high ownership, autonomy, and velocity.Partner directly with engineering leadership to influence product and architectural decisions.Help shape the future of how enterprises interact with and transform data using AI.What You'll Be DoingDesign and build production-grade AI agents and agentic workflows.Develop and optimize RAG, semantic search, and retrieval systems.Build AI-powered solutions for code generation and workflow automation.Lead large technical initiatives from concept through production deployment.Improve system quality through evaluation frameworks, testing, and performance optimization.What We're Looking ForProven experience building and shipping AI-powered products to production.Deep expertise in Python and modern backend engineering practices.Hands-on experience with LLMs, AI agents, RAG, and vector databases.Strong cloud infrastructure background, including AWS and Kubernetes.Ability to lead ambiguous, high-impact projects with minimal direction.Preferred ExperienceKnowledge Graph experience using Neo4j, Neptune, or similar technologies.Experience with agent frameworks such as LangChain, LangGraph, or CrewAI.Proficiency in Scala, Go, or Java for high-performance applications.Background in Apache Spark, distributed systems, or large-scale data platforms.Experience building developer tools, AI coding assistants, or code generation systems.Why JoinBuild cutting-edge AI products used by large enterprise organizations.Own highly visible initiatives with direct impact on company growth.Work on challenging technical problems at the intersection of AI and data engineering.Join a well-funded company investing heavily in AI innovation.Receive competitive compensation, meaningful equity, and strong career growth opportunities.Why This Opportunity Stands OutBuild AI systems that solve real-world enterprise challenges at scale.Work on products that combine LLMs, automation, data engineering, and cloud technologies.Join a company at the forefront of agentic AI and enterprise automation.Influence technical strategy within a small, elite engineering organization.Help define the future of AI-powered data and analytics platforms.