Top Tech Jobs & Startup Jobs in Seattle, WA

As a Technical Sourcing Manager, you will lead strategic sourcing for hardware systems, negotiate with suppliers, and optimize supply chain strategies across Mechanical, Power, and Thermal systems.

Lead global supplier management for CoreWeave's AI infrastructure, overseeing technical sourcing and supplier materials management. Set supplier strategy, negotiate multi-year agreements, manage CTB and capacity, and resolve delivery or quality disputes. Partner cross-functionally and present supply risk and strategy to senior leadership to ensure build readiness and supply assurance for critical hardware components.

Lead technical strategy and architecture for CoreWeave's orchestration platform (SUNK). Own critical orchestration components, drive cross-org initiatives in scheduling, quota enforcement, and hyperscale scaling. Mentor senior engineers, establish reliability and observability best practices, and ensure workloads run reliably and efficiently for large GPU ML training and inference clusters.

Join a small Applied Training team building Kubernetes-native research cluster and sandbox infrastructure for large-scale ML training. Design and implement cluster experiences (CLI, job schemas, operators), own Python SDKs for RL rollouts, work directly with customers and infra teams, document OSS training frameworks, and ship production-grade ML infrastructure solving distribution, scheduling, and isolation at scale.

The Software Engineer will develop and manage data platforms for CoreWeave, focusing on performance, security, and scalability while facilitating data access and compliance with regulations.

Design and implement data platforms, manage data infrastructure, develop streaming architectures, improve performance, and ensure data compliance.

Lead architecture and standards for CoreWeave's enterprise data ecosystem: design lakehouse/streamhouse architectures, modeling and semantic layers, governance, data quality, lineage, observability, and reusable data products. Drive cross-domain solutions, resolve performance and scalability constraints, evaluate core data technologies, conduct architecture reviews, and mentor senior engineers.

The Quality Manager ensures quality execution in supplier management and infrastructure performance, embedding quality in asset lifecycle phases.

Lead end-to-end technical programs for enterprise security and IAM, coordinating cross-functional teams to deliver identity lifecycle, access governance, authentication, and privileged access initiatives. Define scope, milestones, and success metrics; manage risks and dependencies; implement scalable processes and automation for joiner/mover/leaver workflows, access certification, and least-privilege models. Serve as primary stakeholder liaison and drive adoption across security, IT, engineering, product, and operations.

Lead and scale CoreWeave's Business, GTM, and G&A recruiting functions. Build and coach a high-performing recruiting team, own end-to-end and executive-level searches, drive data-informed hiring strategies, optimize tools and workflows, and partner with senior business leaders on workforce planning, compensation, and interview design.