Software Engineer, Weave

Weights & Biases, a Series C company with $250M in funding, is seeking a Software Engineer for their Weave team. Weave is a lightweight toolkit for tracking and evaluating GenAI applications, used by leading organizations like OpenAI, NVIDIA, and Microsoft. This role offers an opportunity to work on cutting-edge AI developer tools, focusing on Agents and Retrieval Augmented Generation (RAG) systems.

The position involves building core functionality for Weave, working directly with early users, and continuously improving the product. You'll be implementing open-source client APIs, creating integrations with popular LLM tools, and scaling backend performance for production use cases. The ideal candidate should have strong Python/TypeScript skills and experience with GenAI applications.

Working at Weights & Biases means joining a team that serves top-tier machine learning teams at companies like OpenAI, Toyota Research Institute, and Samsung. You'll gain first-hand experience working with leading researchers and directly shape product direction. The company offers competitive compensation ($177,000-$245,000), comprehensive benefits, and a flexible work environment.

The role requires 4+ years of software engineering experience, a CS degree, and the ability to thrive in a startup environment. You'll be part of a growing team developing tools for the most consequential emerging market today, with the opportunity to make a significant impact on the AI development landscape.