Open roles at companies in the Andreessen Horowitz portfolio.
About the Team The B2B Content team helps business audiences understand what AI makes possible and how to put it to work. We develop narrative, editorial, demo, and adoption programs that connect OpenAI’s products to…
Staff engineer at Pinterest leading architecture and large-scale initiatives for the Ads and Core serving platforms: building and operating scalable, low-latency distributed systems, modernizing serving frameworks, and mentoring engineers. Core stack spans backend languages like Java, C++, Go, or Python, with a hybrid in-office expectation in the Bay Area.
About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring…
Staff-level qualitative UX researcher on Pinterest's monetization (ads) team: scoping and running end-to-end qualitative studies, uncovering insights, and influencing product strategy with senior cross-functional partners. Requires 5+ years of product research experience (ideally ad tech/B2B SaaS) and working knowledge of modern AI/LLM tooling. Remote within the US with rare in-office collaboratio
Staff engineer defining web architecture and data-fetching foundations for Pinterest’s client-side stack, enabling product teams to ship features reliably at scale using GraphQL/REST, Node.js, and modern frameworks.
Principal engineer leading the strategy and build-out of Pinterest's big data platform, scaling compute engines, job/resource management, scheduling and remote shuffling for petabyte-to-exabyte-scale datasets powering big data and AI applications. Core technologies include Flink, Spark, Kubernetes, Presto, Ray and AWS.
Lead company-level programs shaping Pinterest’s search and personalization strategy, integrating AI/ML models and offsite signals to drive relevance and shopping experiences.
Leads high-impact security compliance programs at Pinterest, coordinating cross-functional teams to deliver strategic outcomes while leveraging AI tools to streamline operations and ensure safety-by-design.
Backend engineer on Affirm's Consumer Payments team, building and operating reliable, scalable payment systems that move billions of dollars a year. Day-to-day involves delivering project phases, designing APIs and backend services, and on-call support, using Python or Kotlin with AWS, MySQL and Kubernetes.
Lead a team of ML researchers and engineers to build next-gen recommendation systems at Pinterest, turning cutting-edge research into production-scale solutions that drive core business metrics.
Staff Software Engineer on the Capacity Engineering team, responsible for optimizing one of the world's largest cloud-native infrastructures. Day-to-day involves improving efficiency of Kubernetes clusters and distributed systems at Pinterest scale, building profiling and optimization tooling, and collaborating with Infrastructure Engineering and SRE teams. Core technologies include Kubernetes, AW
Senior Data Scientist in Pinterest’s marketing team builds statistical models and measurement frameworks to optimize ad revenue, using Python/R, SQL, and causal inference to guide budget allocation and growth strategies.
Designs and builds Pinterest’s exabyte-scale big data storage platform using Apache Iceberg and other open-source systems, leading technical initiatives and collaborating with data, ML/AI, and infrastructure teams.
Senior Technical Support Engineer on Pinterest's PinTech team, acting as the go-to expert for the Pinterest API and partner integrations for Tier 1 partners and enterprise advertisers. Day to day: proactive/reactive technical support, on-call rotation, leading integration and API-launch projects end-to-end with Engineering, and building AI-driven automations, using Python or shell scripting.
Lead the architecture and development of Pinterest's data warehouse, analytics tools, and governance policies at massive scale, leveraging technologies like Spark, Trino, and AI-assisted coding tools.