Top Tech Jobs & Startup Jobs

Lead measurement and analysis for Notifications: define metrics, size opportunities, and communicate product recommendations. Partner with product, engineering, and ML to prioritize projects, improve notification ML models, and iterate via A/B experimentation. Mentor other data scientists and drive high-impact, cross-functional initiatives.

Lead and grow a team of ML researchers and engineers to define strategy and roadmap for next-generation recommendation systems. Translate cutting-edge research into production systems, collaborate cross-functionally, mentor talent, and drive metrics-backed product outcomes using state-of-the-art ML and generative techniques.

Design, implement, and release scalable iOS features and frameworks working with product, design, and backend teams. Prototype, run A/B tests, apply automated testing, and use AI responsibly to speed workflows while ensuring quality, data protection, and maintainability for millions of users.

Lead a cross-platform team owning image rendering and video playback across apps and web. Set technical direction, improve media load times and playback smoothness, guide platform and architectural decisions, hire and develop engineers, and drive engineering excellence in performance, testing, and reliability while partnering with product, infrastructure, and data teams.

Lead technical vision and development of large-scale, low-latency DNN models for ads conversion. Mine text, visual, and user signals, use LLMs and AI tools to accelerate analysis, automate workflows, and mentor engineers while collaborating on new ad products.

Lead a portfolio of high-value Greater China advertisers to drive revenue growth, mentor account managers, own strategic account plans, optimize campaigns across targeting/bidding/creative, present data-driven recommendations, deepen senior client relationships, and champion AI-powered tools and Pinterest ad product adoption.

Design, architect, and ship full‑stack monetization and ad-creation UI features. Build scalable React/TypeScript frontends, integrate with GraphQL/REST backends, run prototypes/A-B tests, ensure automated testing and code quality, and collaborate with product, design, and backend teams.

Partner with engineering and cross-functional teams to measure, analyze, and optimize Pinterest's infrastructure. Build metrics, dashboards, and measurement systems; improve data quality and pipelines; design experiments and deep dives to quantify infrastructure changes; translate ambiguous technical problems into actionable analyses; and support investigations on performance, reliability, cost, and measurement quality.

Develop and fine-tune vision-centric large language models and visual encoders, build evaluation benchmarks, collect and prepare visual training data (including for RLHF), prototype architectures for production VLMs, publish research, and mentor junior researchers within a small applied ML research team.

Manage a portfolio of 10–20 high‑potential Greater China export advertisers, drive performance and revenue growth, create vertical playbooks, optimize campaigns, provide data‑driven recommendations, cross‑sell/upsell, coordinate cross‑functional teams, maintain forecasts and scale successful strategies across torso segments.