Principal Product Manager, W&B Inference

Principal Product Manager, W&B Inference - Weights & Biases

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Core Weave, the AI Hyperscaler™, acquired Weights & Biases to create the most powerful end-to-end platform to develop, deploy, and iterate AI faster. Since 2017, Core Weave has operated a growing footprint of data centers covering every region of the US and across Europe, and was ranked as one of the TIME
100 most influential companies of 2024. By bringing together Core Weave’s industry-leading cloud infrastructure with the best-in‑class tools AI practitioners know and love from Weights & Biases, we’re setting a new standard for how AI is built, trained, and scaled.

The integration of our teams and technologies is accelerating our shared mission: to empower developers with the tools and infrastructure they need to push the boundaries of what AI can do. From experiment tracking and model optimization to high-performance training clusters, agent building, and inference at scale, we’re combining forces to serve the full AI lifecycle — all in one seamless platform.

Weights & Biases has long been trusted by over 1,500 organizations — including AstraZeneca, Canva, Cohere, OpenAI, Meta, Snowflake, Square, Toyota, and Wayve — to build better models, AI agents and applications. Now, as part of Core Weave, that impact is amplified across a broader ecosystem of AI innovators, researchers, and enterprises.

As we unite under one vision, we’re looking for bold thinkers and agile builders who are excited to shape the future of AI alongside us. If you're passionate about solving complex problems at the intersection of software, hardware, and AI, there's never been a more exciting time to join our team.

As a Principal Product Manager for the Weights & Biases Inference Service, you will be responsible for defining, driving, and scaling one of the most critical components of our platform. You’ll own the vision, roadmap, and execution for the inference service end‑to‑end, ensuring it evolves to meet the performance, reliability, and usability needs of our customers. In this role, you will lead mission‑critical initiatives that strengthen and extend the core infrastructure powering W&B’s machine learning workflows.

You’ll be responsible for driving the evolution of the W&B Inference Service through projects that demand deep coordination, technical clarity, and strong execution across multiple disciplines. Whether it’s improving the underlying systems that power inference performance, scaling internal tooling to accelerate developer productivity, or delivering backend changes that strengthen reliability and compliance, you will ensure these initiatives move from concept to launch with focus, urgency, and impact.

If you’re energized by shaping complex distributed systems, working closely with highly technical teams, creating clarity in ambiguous spaces, and delivering platform capabilities that unlock velocity for others, this role is for you.

• Own the execution and evolution of the W&B Inference Service, delivering solutions that directly support the product vision and long‑term platform strategy.
• Lead cross‑team initiatives end‑to‑end, coordinating engineering, product, security, operations, and go‑to‑market stakeholders to ensure aligned priorities and seamless delivery across interdependent systems.
• Prioritize with intention, making informed trade‑offs among performance, reliability, compliance, cost, and development velocity to ensure the inference service scales to meet customer and platform demands.
• Elevate developer and practitioner experiences by improving the operability, observability, and usability of the inference service and the tooling that surrounds it.
• Own execution from requirements through launch, defining success metrics, gathering customer and system insights, and ensuring every stage of development is anchored in measurable outcomes.

• Experience:
  
  A seasoned product manager with 7+ years working on high‑scale platform or infrastructure products, with direct experience in model serving, inference systems,…