Software Engineer, Frontend - Cloud Platform

Overview

Core Weave is The Essential Cloud for AI™. Built for pioneers by pioneers, Core Weave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, Core Weave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, Core Weave became a publicly traded company (Nasdaq: CRWV) in March 2025.

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The Cloud Platform team is a high-visibility team responsible for the interfaces to our customer-facing products. We own our cloud developer experience, providing our customers observability into their cloud resources and enabling effective, cohesive interfaces to manage them via our Console UI, REST/gRPC API, Infrastructure-as-code, CLI and SDKs. We also own our billing platform and administrative tools for internal and external customers.

We’re looking to grow our team across multiple experience levels to meet the growing demand for Core Weave services.

• As a Staff Software Engineer, Frontend, you will play a critical role in defining and evolving the frontend architecture that powers Core Weave’s Cloud Platform. You’ll work at the intersection of product design, frontend engineering, and platform systems, driving scalable UI patterns and exceptional developer and user experiences.
• Lead the technical direction and architecture of Core Weave’s frontend applications, ensuring scalability, performance, and long-term maintainability.
• Partner closely with product managers, designers, and backend engineers to shape roadmap, UX strategy, and API contracts.
• Design and build high-quality, accessible, and performant user interfaces using Type Script and React.
• Own and evolve frontend standards, including component libraries, design systems, state management patterns, and testing practices.
• Collaborate with backend teams to design and consume Graph
  
  QL and REST APIs, advocating for frontend needs such as efficiency, consistency, and evolvability.
• Drive frontend performance and reliability through profiling, monitoring, and optimization.
• Debug and resolve production issues, contributing to incident response and post-mortems as needed.
• Mentor and influence engineers across the organization through design reviews, code reviews, and technical leadership.

• Highly proficient in building complex SPAs using Type Script and React (or similar modern frontend frameworks).
• Typically 10+ years of professional software engineering experience, with significant senior- or staff-level frontend ownership.
• Deep experience designing and consuming Graph
  
  QL APIs, with a strong understanding of type-safe data modeling, caching, pagination, and error handling.
• Strong understanding of frontend architecture: component design, state management, data fetching patterns, and build tooling.
• Demonstrated experience driving frontend quality at scale, including performance, accessibility, testing, and maintainability.
• Solid understanding of authentication, authorization, and frontend security best practices.
• Familiarity with frontend observability, including metrics, logging, and client-side error monitoring.
• Working knowledge of CI/CD pipelines and modern frontend build systems (e.g., Git Hub Actions).
• Excellent communicator, able to clearly explain technical decisions to both technical and non-technical stakeholders.
• Comfortable tackling large, ambiguous problems, breaking them into well-defined deliverables, and driving them to completion.
• Strong sense of ownership for systems in production and the teams that depend on them.

• Proven track record of technical leadership and mentorship, including guiding senior engineers and influencing architectural decisions.
• Experience building and maintaining design systems or shared component libraries used by multiple teams.
• Strong frontend performance experience (bundle optimization, runtime profiling, Web Vitals).
• Experience collaborating with backend teams working in Go or Python.
• Familiarity with REST and/or gRPC APIs from a frontend-consumer perspective.
• Ex…