AI Solutions Engineer, Post Sales

Position: AI Solutions Engineer, Post Sales- Weights & Biases
AI Solutions Engineer, Post Sales
- Weights & Biases

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.

What You’ll Do

The Field Engineering team at Weights & Biases plays a vital role in ensuring customer success and adoption of our platform. As part of this team, we partner with Sales, Support, Product, and Engineering to lead technical success after the sales process. We work closely with some of the most advanced AI teams in the world, helping them build, optimize, and scale their ML and GenAI workflows across industries such as computer vision, robotics, natural language processing, and large language models (LLMs).

About

The Role

We’re hiring an AI Solutions Engineer, Post‑Sales to help customers solve real‑world problems by implementing and scaling ML pipelines and agentic workflows using Weights & Biases. In this role, you’ll collaborate with engineering teams to ensure smooth onboarding and adoption, act as a trusted advisor on best practices, and represent the voice of the customer internally. You will partner directly with leading AI teams to optimize workflows, share technical expertise, and influence our product roadmap based on real‑world customer feedback.

This is an ideal opportunity for ML practitioners who are customer‑focused and eager to work with top AI companies globally.

Who You Are

• 3–5 years of relevant experience in a similar role

• Strong programming proficiency in Python

• Experience with deep learning frameworks (Tensor Flow/Keras, PyTorch Lightning) and tools (e.g., Streamlit, Lang Chain)

• Familiarity with cloud platforms (AWS, GCP, Azure)

• Strong experience with Linux/Unix

• Excellent communication and presentation skills, both written and verbal

• Ability to break down and solve complex problems through customer consultation and execution

• Proven ability to manage multiple priorities in a fast‑paced, dynamic environment

Preferred

• Experience with GenAI and LLMs

• Proficiency with Hugging Face, Fastai, scikit‑learn, XGBoost, Light

GBM, or Ray

• Experience with hyperparameter optimization solutions

• Background in data engineering, MLOps, or LLMOps, with tools such as Docker and Kubernetes

• Familiarity with data pipeline tools

Wondering if you’re a good fit?

• You love collaborating with top AI teams to solve real‑world ML and GenAI challenges

• You’re curious about how to optimize AI workflows at scale

• You’re an expert in Python and ML tooling, with a passion for enabling customer success

Why Us?

We work hard, have fun, and move fast! We’re in an exciting stage of hyper‑growth that you will not want to miss out on. We’re not afraid of a little…