About the role
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 CoreWeave, 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.
What You’ll Do
The Metrics and Storage team builds and scales the infrastructure behind Weights & Biases’ flagship Models product, which powers experiment tracking and analytics for over 2,500 of the world’s leading AI and ML teams. The team focuses on data ingestion, storage, and querying at a petabyte scale, optimizing for performance, reliability, and cost-effectiveness.
About the role
As a Software Engineer, you’ll lead efforts to scale our metrics and storage systems to meet the needs of our most advanced customers. Day to day, you’ll set technical direction, balancing near-term deliverables with long-term architectural improvements. You’ll partner with product, revenue, and engineering teams across W&B to evolve our platform and ensure it continues to meet customer demands. You’ll also help mentor engineers and drive best practices across the organization.
Who You Are
- 4+ years of experience in software engineering, with a focus on data platforms and/or distributed systems
- Strong software engineering fundamentals and proficiency in at least one modern programming language (Python, Go, TypeScript, etc.)
- Experience designing and scaling customer-facing APIs in production, ideally leveraging systems such as MySQL, Postg
Skills & Tags
Aplyr's read
Weights & Biases is a hub for AI enthusiasts, offering cutting-edge tools for seamless machine learning development and collaboration.
What's promising
- •Strong focus on enhancing productivity for machine learning practitioners.
- •Offers comprehensive tools for experiment tracking and model optimization.
- •Highly valued by data scientists for improving workflow efficiency.
What to watch
- •Limited public information about company culture and work-life balance.
- •Potentially high pressure due to rapid AI industry changes.
- •Niche focus may limit appeal to broader tech professionals.
Why Weights & Biases
- •Specializes in tools specifically designed for machine learning workflows.
- •Emphasizes collaboration among data scientists and engineers.
- •Provides a platform that integrates seamlessly with popular ML frameworks.
Aplyr’s read is generated by AI from public sources. Was it useful?
About Weights & Biases
Weights & Biases is a leading platform for machine learning practitioners, providing tools for experiment tracking, model optimization, and collaboration. Their solutions empower data scientists and engineers to streamline their workflows and improve productivity in developing AI models.