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# Senior Software Engineer, Weave - Weights & Biases

- **Company:** Coreweave Inc
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Salary:** $165,000 - $220,000
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Computing, Databases, Distributed Systems, Python (Programming Language), Online Analytical Processing, OpenAI, Software Engineering, TypeScript, Computer Network Operations, Large Language Models, Claude Code, Backend, Agentic-AI, Build Management, Information Technology, Machine Learning Operations, Automation Anywhere
- **Published:** November 13, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-weave-weights-biases-new-york-ny--4a8359b8-bb2e-4289-9396-cd1d2124ea01

## About the Role

Software Engineering, Startup, Cloud Computing, Artificial Intelligence (AI), Network Operations Center, Problem Solving Skills, Artificial Intelligence (AI) Agents, Software Engineering, Continuous Improvement, Customer/Client Research, * Bachelor's degree in Computer Science or related field.

 * 8+ years of experience in Software Engineering.
 * Deep knowledge of Python and/or TypeScript.
 * Experience (personal or professional) in building AI agents.
 * Ability to operate effectively amid ambiguity and adapt rapidly to a changing environment.
 * Previous startup experience is a plus.

Preferred

 * Experience managing large-scale online production services or OLAP databases.

Wondering if you're a good fit? We believe in investing in our people and value candidates who bring diverse experiences - even if you aren't a 100% match. Here are a few qualities that tend to resonate with our team:

 * You thrive at the intersection of software, hardware, and ML infrastructure - from tuning distributed systems to scaling backend services.
 * You're passionate about building tools that developers love to use - intuitive APIs and UX that bring clarity and speed to AI workflows.
 * You're curious about the full AI lifecycle - from experiment tracking and model deployment to observability and evaluation - and want to shape an end-to-end platform that redefines how AI is built and scaled.

## Description

We're looking for Software Engineers to help build and scale Weave. In this foundational role on a small but growing team, you'll design and ship core functionality, gather feedback directly from users and customers, and continuously improve the product experience. You'll work closely with cutting-edge AI builders, developing the next generation of tools that help teams understand, evaluate, and iterate on their AI agents.

 * Implement robust and ergonomic APIs.
 * Design and build integrations with popular agent harnesses and SDKs such as Claude Code, Codex, pi.dev, OpenAI Agents SDK, etc.
 * Scale and improve backend performance to support low-latency, high-volume production use cases.
 * Build polished and intuitive features such online LLM judges, playgrounds, evaluations, labeling, and tracing UX.
 * Partner directly with users to understand workflows, gather feedback, and rapidly iterate on solutions.