Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Partner with engineering and cross-functional teams to define and measure infrastructure health, build metrics and dashboards, improve data foundations and pipelines, design experiments, run investigations into performance/reliability/cost, and translate ambiguous technical problems into actionable recommendations.

Develop and prototype large-scale text-to-image generative models (Pinterest Canvas), collaborate on multimodal embeddings, collect and prepare visual training data (including RLHF and fine-tuning), ship models to production, publish research, and mentor junior researchers.

Lead strategy, technical development, and execution of Pinterest's billing systems. Expand and automate billing capabilities, design internal and external billing UIs, support new geographies and payment methods, collaborate cross-functionally, and use data and AI to drive measurable product and workflow improvements.

The Machine Learning Engineer will develop and improve ML models for product surfaces, build data processing pipelines, and leverage machine learning technologies in advertisements.

Lead architecture and strategic direction for Pinterest's data warehouse, analytics tools, and data governance. Drive cross-functional initiatives to build scalable data platforms, AI-assisted pipeline tooling, and analytics capabilities. Mentor engineers, define policies and tooling, and deliver measurable adoption and business impact across the company.

Lead design, development, and support of Oracle EBS finance solutions and integrations. Build cloud-native integration services on AWS, implement middleware and APIs, drive architecture, SOX-compliant change management, and modernize finance systems with AI-enabled tooling and platform components.

Lead cross-functional Monetization Data Science programs to build a trusted SSOT, instrumentation, production data pipelines, and self-serve analytics. Drive automation, monitoring, governance, and input-metrics cadences, run deep-dive analyses, and embed AI-first workflows and safety-by-design for scalable decision-making and reduced operational toil.

Design and ship end-to-end notification experiences across push, email, and in-app surfaces for mobile, web, and desktop. Develop user flows, prototypes, high-fidelity designs, and specifications while extending Pinterest’s design system. Partner with product, engineering, research, and data science teams to run experiments, analyze insights, improve engagement, and ensure accessibility and user control. Use AI-enabled workflows to accelerate design exploration while maintaining quality and user-centered outcomes.

Develop full-funnel advertising strategies and grow revenue for top-tier Pinterest clients. Build executive relationships with clients and agencies, negotiate annual agreements, lead joint business plans, provide data-driven media insights, promote Pinterest ad products, and coordinate cross-functional teams to resolve challenges. The role requires consultative selling, strong negotiation, analytical thinking, executive communication, and practical use of AI. Hybrid work requires in-office collaboration twice weekly near San Francisco or Los Angeles.

Lead strategic direction and product vision for complex AI-native consumer features, set design quality and system standards, drive major design initiatives, mentor and grow design talent, and collaborate cross-functionally to bridge vision and execution.