Senior ML Platform Engineer - Scalable Workflows

Weights & Biases; Bellevue (WA); On-site; USD 180,000 - 260,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) with company match

Flexible PTO

Stock Purchase Program (ESPP)

Parental Leave

Job summary

CoreWeave, owner of the Weights & Biases platform, seeks a Senior Software Engineer to own architecture of ML workflows and artifacts across Go back end, Python SDK, and TypeScript frontend. You will collaborate with product, design, and ML teams to translate complex requirements into scalable systems and drive production reliability.

You will mentor engineers, raise the technical bar, and help shape the platform as it scales across billions of artifacts on CoreWeave infrastructure.

Qualifications

• Bachelor's degree or foreign equivalent in Computer Science, Computer Engineering, Data Science, Information Systems, or a closely related technical or quantitative field involving substantial coursework in Engineering.
• 6+ years of software engineering experience, including time leading significant technical initiatives or architectural changes
• Strong proficiency in Go, or in another compiled language (C, C++, C#, Rust, Java) with the ability to ramp on Go quickly
• Working proficiency in Python
• Comfort diving into complex systems you did not write, to diagnose and fix difficult bugs across service boundaries
• A track record of mentoring engineers and raising the technical bar around you
• Strong communication, including the ability to explain complex technical decisions to different audiences

Responsibilities

• Own the architecture and evolution of a core platform area, designing systems that scale to billions of artifacts and high-volume event and job throughput.
• Dive deep into system architecture to find optimization opportunities, solve complex bugs, and make the difficult calls that balance short-term delivery against long-term platform health.
• Work across the stack as the problem requires, from Go backend services and GraphQL APIs to the Python SDK and the TypeScript frontend.
• Lead migrations and re-architecture of systems carrying live customer traffic, keeping the experience seamless for the customers who depend on them.
• Identify and refactor technical debt, improving maintainability and developer productivity.
• Establish engineering patterns and best practices that hold up as the platform grows.
• Collaborate with product and design to turn complex user requirements into clean technical implementations.
• Work directly with customers to understand their ML workflow challenges, and bring that feedback into the product cycle.
• Mentor engineers and raise the technical bar across the team.

Skills

Go

Python

TypeScript

GraphQL

Kubernetes

Education

Bachelor's degree in Computer Science or related field

Tools

GraphQL

Docker

Kubernetes

Job description

CoreWeave, owner of the Weights & Biases platform, seeks a Senior Software Engineer to own architecture of ML workflows and artifacts across Go back end, Python SDK, and TypeScript frontend. You will collaborate with product, design, and ML teams to translate complex requirements into scalable systems and drive production reliability.

You will mentor engineers, raise the technical bar, and help shape the platform as it scales across billions of artifacts on CoreWeave infrastructure.