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

Seeking a Research Scientist/Engineer to design and optimize distributed training systems for large-scale multimodal AI models using thousands of GPUs.

This role requires shaping technical direction, leveraging AI tools for production systems, and making crucial decisions to align product intent with engineering realities.

Act as a creative strategist for top brands using generative AI, designing workflows, and producing high-craft content while educating the creative community.

The role focuses on optimizing AI models for efficiency, involving GPU/CPU code profiling, high-performance programming, and developing performance tools.

The Lead Infrastructure and Reliability Engineer will enhance GPU operations, define scalability strategies, and develop organizational strengths in a high-demand AI infrastructure setting.

As a senior Product Designer, you'll lead the design process, create innovative interactions, and collaborate on product strategy, transforming concepts into shippable features.

Lead and hands-on build Luma's inference serving platform: architect scheduling, routing, autoscaling, and observability across thousands of GPUs; operate and optimize heterogeneous fleets; ship new model architectures from research to production; own SLOs, cost, incidents, and team hiring/mentorship.

Lead global compute capacity and platform strategy for training and inference: plan multi-year capacity, manage vendor/cloud partnerships, direct infrastructure and datacenter teams, optimize cluster efficiency (>50% MFU), oversee large capital deployments, and serve as executive liaison to silicon vendors and hyperscalers to enable world-model and robotics workloads.

The Visual Designer will enhance the product's visual quality, build a scalable design system, and ensure exceptional design standards are maintained.

The Social Media Manager will develop and execute a social media strategy for Luma's multimodal AI, creating impactful content and community growth across platforms. This role requires building a presence from scratch and driving engagement with creative professionals and AI enthusiasts.