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

As the founding game designer at Pebble, you will create an AI-powered game environment for kids, focusing on exploration, progression, and systems design. You will prototype quickly, iterating based on user feedback and working at the intersection of generative AI and child development.

The Founding Data Engineer will design and build OpenArt's core data platform, ensuring data reliability, consistency, and scalability to support leadership and product metrics.

The Founding Platform & Reliability Engineer will design and operate reliable, scalable infrastructure for an AI storytelling platform, involving hands-on implementation and strategic decision-making.

As a Growth Data Engineer, you will build and manage marketing data and attribution systems, ensuring reliable data flow and accurate measurement of acquisition efforts. The role involves collaboration across product, marketing, and data teams with a focus on optimizing campaign performance.

Own end-to-end UX for OpenArt: design user journeys, interaction flows, wireframes, prototypes, and high-fidelity UI. Partner with product, engineering, and research to translate user insights into robust, scalable design systems for AI-powered creative tools.

Flexible generalist role for candidates excited about building AI-driven world simulations. Primarily seeking technical hires with adaptable engineering backgrounds. Exceptions possible for exceptional non-technical candidates. Role is on-site in San Mateo.

Design and implement agentic AI systems, ship full-stack features, construct ML pipelines (ingestion, embeddings, RAG, vector search, graph DB), evaluate and improve LLM agent reasoning, prototype LLMs, and build scalable infrastructure for long-running multi-step agents while working directly with customers and leadership.

Own and ship end-to-end, user-facing features across frontend and backend. Design scalable architectures, APIs, async pipelines, and AI inference workflows. Build data models, mentor engineers, and collaborate with founders, design, and product to deliver polished React/Next.js experiences at scale.