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

Lead multi-quarter data platform modernization programs involving streaming ingestion, table format migrations, workflow consolidation, and legacy system deprecation. Coordinate cross-functional engineering teams, manage dependencies and risks, build dashboards, validate efficiency savings, communicate status to leadership, and apply GenAI to improve program execution, workflows, and decision-making while meeting AI governance requirements.

Lead Pinterest’s B2B SMB acquisition strategy and build its paid performance marketing engine. Own audience segmentation, paid media, value propositions, creative strategy, funnel measurement, experimentation, and conversion optimization. Partner cross-functionally with Product, Sales, Analytics, Finance, Creative, and regional teams to scale growth. Establish performance dashboards and executive communications while using AI and automation to improve marketing workflows and customer analysis.

Sets technical vision for Pinterest’s ML and media infrastructure, leading distributed training, fine-tuning, evaluation, inference, GPU optimization, content ingestion, and signal-processing architectures. Partners with AI/ML, Ads, Content, Shopping, and GenAI teams to productionize reliable, scalable platforms, drive architecture decisions and migrations, improve operational standards, and mentor senior engineers.

Build and evolve cross-platform design systems, tooling, and high-fidelity prototypes that connect design and engineering. Develop reliable mobile-native UI solutions using Android and iOS technologies, improve technical architecture and developer experience, collaborate across functions, mentor teammates, and apply AI to design workflows while validating AI-assisted outputs.

Leads data science for performance marketing and user growth. Develops marketing measurement, experimentation, causal inference, forecasting, propensity, lifetime value, budgeting, and retention models. Builds dashboards, reporting tools, ETL pipelines, and experimentation frameworks, while defining success metrics and translating complex analyses into strategic recommendations. Partners with Marketing, Product, Engineering, Analytics, and senior leadership to optimize paid marketing investments and business outcomes.

Provides technical support and integration leadership for Pinterest’s strategic partners and enterprise advertisers. Owns API integrations, partner relationships, technical projects, monitoring systems, bug fixes, and on-call support. Collaborates with Product and Engineering on launches and customized solutions, defines support processes and documentation, leads AI-driven automation, and mentors junior team members. Requires experience with partner or support engineering, scalable API integrations, scripting, technical client calls, and AI experimentation.

Leads the strategy, roadmap, and operations of Pinterest’s runtime services platforms for asynchronous job execution, anomaly detection, root-cause analysis, and ML monitoring. Builds partnerships, improves reliability and developer productivity, establishes operational excellence, and hires and develops a high-performing engineering team. The role requires strong expertise in distributed systems, platform reliability, observability, Kubernetes or cloud infrastructure, data systems, and engineering management.

Build and lead large-scale, real-time machine learning systems for Pinterest’s growth content and notification ranking. Drive model improvements through A/B testing, own training and serving infrastructure, establish evaluation and monitoring practices, and guide technical direction across teams. Mentor engineers, conduct rigorous reviews, collaborate cross-functionally, apply state-of-the-art research, and improve engineering quality, system reliability, latency, and cost efficiency.

Leads global advertising policy for Pinterest monetization products, ad targeting, brand safety, and new ad formats. Develops and iterates policies with executives, product, engineering, sales, legal, and Trust & Safety teams; supports scalable enforcement using AI and machine learning; evaluates risks, manages complex escalations, mentors teammates, and sets strategic priorities while ensuring regulatory compliance and user and advertiser safety.

Lead integrated marketing strategy and execution for major brand partnership and pop-up programs from concept through launch. Coordinate creative, production, experiential, sales, and operations teams; manage timelines, deliverables, stakeholder expectations, and KPIs. Translate program learnings into recommendations that improve partnership offerings and future execution. Use AI to support planning, reporting, and analysis while maintaining quality, judgment, and accountability.