Systems Engineer, Kernel

Join Our Team as a Construction Cost EngineerAt CoreWeave, we are redefining the future of cloud infrastructure for AI. As a pioneer in our field, we provide cutting-edge technology, robust tools, and dedicated teams to empower innovators in their quest to build and scale AI applications. With a trusted reputation among leading AI labs, startups, and global enterprises, our platform merges exceptional infrastructure performance with profound technical know-how, fostering breakthroughs and transforming compute capabilities.Key ResponsibilitiesAs part of the Data Center Planning & Construction team, you will play a crucial role in our expanding portfolio of data centers and vital infrastructure projects that bolster our AI cloud platform. You will oversee the entire project lifecycle, from site due diligence and design to construction, commissioning, and turnover, collaborating closely with Finance, Operations, and Executive Leadership to ensure responsible growth.As a Construction Cost Engineer, you will serve as the commercial lead for a series of complex, large-scale developments, focusing on data centers and mission-critical infrastructure. Your role will involve creating and managing the financial blueprint for your projects, guaranteeing transparency, accountability, and fiscal control from the initial stages through to project closeout.About the RoleIn this pivotal position, you will uphold the financial integrity of CoreWeave’s construction endeavors. You will manage capital expenditure (CAPEX) for extensive data center projects, ensuring that our ambitious timelines for AI infrastructure deployment are met without exceeding budget constraints. Acting as the 'financial conscience' for our Project Managers and General Contractors, your contribution will be instrumental in our success.What You Will DoOversee cost planning, control, and forecasting at the portfolio level across multiple simultaneous projects.Advise Construction, Real Estate, and Finance leadership on budgeting, risk assessment, and commercial strategies.Develop and implement scalable tools, processes, and reporting systems that align with CoreWeave’s rapid growth and evolving data center program.

About CoreWeave:CoreWeave stands as The Essential Cloud for AI™, specifically crafted by pioneers for pioneers. Our powerful platform equips innovators with cutting-edge technology, essential tools, and unparalleled support, enabling them to build and scale AI solutions confidently. Trusted by top AI research labs, emerging startups, and global enterprises, we merge advanced infrastructure performance with extensive technical knowledge to drive breakthroughs and transform computational capabilities. Since our founding in 2017, we have become a publicly traded entity (Nasdaq: CRWV) as of March 2025. To learn more, visit www.coreweave.com.Your Role:Join our DC Program and Cost Management team, the powerhouse behind operational planning for all data center projects. As a Data Center Operations Cost Manager, you will take charge of the entire cost management lifecycle, from initial feasibility studies to final project closeout. Your main duties will include:Leading pre-construction budgeting and detailed cost modeling to maximize capital efficiency.Implementing and enforcing financial controls alongside leadership reporting mechanisms.Developing and maintaining comprehensive program-level cost forecasts across various projects and regions.Providing detailed cost estimates and commercial risk assessments to guide location strategy and investment decisions.Benchmarking construction costs, escalation trends, and market rates across different regions to keep our cost intelligence sharp.Managing both internal cost control resources and external cost consultants to ensure consistency and excellence in execution.Who You Are:7+ years of experience in cost management, including construction cost planning and analysis.5+ years of direct experience in data center deployment, infrastructure project implementation, or cost management within data center environments.Demonstrated expertise in financial forecasting and budget management.

About CoreWeave:CoreWeave is The Essential Cloud for AI™, crafted by pioneers for innovators. We empower leading AI labs, startups, and global enterprises with robust technology, tools, and expertise to confidently build and scale AI solutions. Our superior infrastructure performance accelerates breakthroughs, transforming compute into capability. Since our inception in 2017, we have proudly become a publicly traded company (Nasdaq: CRWV) as of March 2025. Discover more at www.coreweave.com.Role Overview:The Storage Engine Team at CoreWeave is pivotal in delivering top-tier managed storage products. We are committed to developing reliable and scalable storage solutions that lead the industry in performance. Our team collaborates closely with engineering departments across infrastructure, compute, and platform to ensure our storage services effectively support the most demanding AI workloads globally.Your Responsibilities:Design and implement distributed storage solutions to accommodate the scaling of data-intensive AI workloads.Contribute to the development of exabyte-scale, S3-compatible object storage, integrating dedicated storage clusters into varied customer environments.Utilize technologies such as RDMA, GPU Direct Storage, and distributed filesystem protocols like NFS or FUSE to enhance storage performance and efficiency.Lead initiatives to bolster the reliability, durability, security, and observability of our storage stack.Work with operations teams to monitor, troubleshoot, and optimize storage systems in production environments.Establish metrics and dashboards to enhance visibility into storage performance and health.Analyze telemetry and system data to drive improvements in throughput, latency, and resilience.Collaborate cross-functionally with platform, product, and infrastructure teams to provide seamless storage capabilities across the stack.Share your expertise and mentor fellow engineers on best practices in constructing distributed, high-performance storage solutions.

CoreWeave is the essential cloud for AI™, crafted by pioneers for innovators. Our platform provides advanced technology, tools, and dedicated teams that empower forward-thinking organizations to scale their AI initiatives confidently. As a trusted partner to leading AI labs, startups, and global enterprises, we combine unparalleled infrastructure performance with profound technical expertise to drive breakthroughs and enhance capabilities. Established in 2017, CoreWeave went public on Nasdaq (CRWV) in March 2025. Discover more at www.coreweave.com.Join CoreWeave's Information Security team as an Offensive Security Engineer, where your expertise will enhance the security posture of our internal and external infrastructures. Collaborating closely with engineering teams, you will serve as a security ambassador, ensuring our products and services are fortified against threats while providing reassurance to our business and network partners.

CoreWeave is The Essential Cloud for AI™, designed and built by pioneers for pioneers. We empower innovators to confidently build and scale AI through our advanced technology, tools, and expert teams. Trusted by top AI labs, startups, and global enterprises, CoreWeave combines exceptional infrastructure performance with profound technical expertise to drive innovation. Founded in 2017, we became a publicly traded company (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.What You’ll DoAbout the TeamThe Enterprise Systems team at CoreWeave is tasked with constructing, maintaining, and scaling the internal platforms that facilitate collaboration and productivity across the organization. This encompasses tools such as Atlassian (Jira, Confluence) and Asana, supporting our engineering, product, and business teams, along with external partners. Our focus is on ensuring reliability, scalability, and the ongoing enhancement of internal tools to empower teams to operate efficiently and effectively.About the RoleIn the role of a Productivity Platforms Engineer, you will be instrumental in the daily administration and enhancement of CoreWeave’s collaboration and work management tools. Collaborating closely with seasoned engineers, you will maintain system reliability, troubleshoot issues, and implement improvements to optimize team workflows. This position involves hands-on configuration, user support, and gaining exposure to automation and integrations. Over time, you will assume responsibility for specific tools and workflows as you develop your technical expertise.

CoreWeave: The Essential Cloud for AI™Founded in 2017 and publicly traded since March 2025 (Nasdaq: CRWV), CoreWeave empowers innovators with a robust platform designed specifically for AI development. Our cutting-edge technology, expert teams, and superior infrastructure enable clients—ranging from AI labs to global enterprises—to confidently build and scale AI solutions. Learn more at www.coreweave.com.What You Will Be Responsible ForTeam OverviewThe Strategy & Transformation team is at the forefront of creating next-generation internal systems within People Technologies. We collaborate closely with HR, IT, Security, and Engineering to develop seamless, scalable, and intelligent workforce experiences that enhance the employee lifecycle.Role OverviewIn the role of Integration Engineer, you will architect and implement scalable integrations within CoreWeave’s PeopleTech ecosystem, which includes HRIS, identity, recruiting, and other enterprise systems. Your responsibilities will encompass developing APIs, microservices, and automation workflows to facilitate real-time data sharing and intelligent process orchestration. This position marries full-stack engineering with modern integration platforms and GenAI capabilities, ensuring seamless internal experiences. Additionally, you will create custom applications and user interfaces to optimize workflows for HR, IT, and Finance teams.

CoreWeave is the definitive cloud platform for AI™, designed to empower innovators by providing cutting-edge technology, tools, and a dedicated team. Our infrastructure is trusted by top AI labs, startups, and major enterprises, enabling them to build and scale AI solutions with unparalleled confidence. Founded in 2017 and public as of March 2025 (Nasdaq: CRWV), CoreWeave has been recognized as one of the TIME100 most influential companies of 2024, serving a vital role in the evolution of AI technology.At CoreWeave, we thrive in a fast-paced environment where adaptability is essential. Our culture promotes career-defining opportunities for those who excel in dynamic situations. If you are a problem solver with a passion for making a substantial impact, we invite you to join our team and tackle some of the most exhilarating challenges in the technology landscape.Join CoreWeave and contribute to advancing the intelligence that drives innovation.

CoreWeave is seeking a highly skilled Staff Systems Engineer specializing in Identity to join our dynamic team. In this role, you will design and implement robust identity solutions that enhance the security and user experience across our cloud infrastructure.Your responsibilities will include collaborating with cross-functional teams to develop innovative identity management strategies, ensuring compliance with security protocols, and optimizing system performance.

CoreWeave builds cloud infrastructure for AI innovators, supporting organizations with secure, high-performance platforms. Trusted by leading AI labs and enterprises, CoreWeave integrates with existing identity and security systems to deliver reliable solutions for sensitive workloads. Since March 2025, CoreWeave has been publicly traded on Nasdaq (CRWV). Learn more at www.coreweave.com. About the Security Products Division The Security Products group develops tools that help enterprise clients extend their identity and encryption frameworks into the CoreWeave Cloud. This team builds products like CoreWeave IAM, encryption lifecycle management, and infrastructure for detailed access control and secure onboarding. Collaboration with Product, Information Security, and core platform teams is central to making CoreWeave a secure and compliant environment for large-scale AI applications. Role Overview: Director of Engineering, Security Products CoreWeave seeks a Director of Engineering to lead teams building identity, authorization, and encryption platforms. This technical and strategic leader will shape the roadmap for security products that support customer trust and enable scalable, regulated AI applications. The Director will work closely with Product and Security partners to design and maintain reliable, auditable, and user-friendly services. Mentoring engineering leaders and individual contributors is a key part of this role, setting high standards for engineering quality in a complex, high-stakes environment. What You Will Do Define and execute the engineering roadmap for CoreWeave security products, including IAM, authorization, encryption lifecycle management, and workload identity. Locations Livingston, NJ / New York, NY / Sunnyvale, CA

Join Our Team as an Engineer II!CoreWeave is The Essential Cloud for AI™, tailored for visionaries by visionaries. We empower innovators to build and scale AI technologies confidently. Our platform, trusted by leading AI labs and enterprises, combines exceptional infrastructure performance with profound technical expertise. Founded in 2017 and publicly traded since March 2025 (Nasdaq: CRWV), we are committed to driving breakthroughs in AI and cloud technology. Explore more at www.coreweave.com.Your Role and Responsibilities:As an Engineer II on the Kubernetes Core Interfaces Team, you will:Design and implement innovative solutions addressing scale and fault tolerance, enhancing the user experience of CoreWeave's Kubernetes platforms.Develop essential Kubernetes control plane components such as Helm charts, custom controllers, resource definitions, gateways, and API endpoints.Establish test plans, automate deployments, create dashboards, set up alerts, and gain insights into product operations while participating in the on-call rotation for the Kubernetes Core Interfaces.Foster a collaborative environment by sharing ideas, supporting teammates, and encouraging curiosity and fun in the workplace.Your Qualifications:Minimum of three years of experience in software or infrastructure engineering.Strong knowledge of Kubernetes and cloud-native technologies.Proficiency in programming languages such as Go, Python, or similar.Experience with CI/CD pipelines, containerization, and orchestration.Excellent problem-solving skills and a passion for innovative technology.

Join CoreWeave as a Staff Production Engineer and play a pivotal role in designing, building, and managing the foundational platforms that drive operational excellence across our cloud infrastructure. You will enhance the reliability, observability, and scalability of our systems while collaborating closely with various teams to automate reliability processes and improve delivery velocity. This high-impact position requires both technical leadership and hands-on engineering to foster innovation as we expand our global footprint.

CoreWeave is The Essential Cloud for AI™. Designed for innovators by innovators, we provide a robust platform filled with advanced technology, tools, and expert teams that empower visionaries to confidently build and scale AI solutions. Renowned by top AI laboratories, startups, and global enterprises, CoreWeave merges outstanding infrastructure performance with extensive technical expertise to foster groundbreaking advancements and transform computational power into tangible capabilities. Established in 2017, CoreWeave went public on Nasdaq (CRWV) in March 2025. Discover more at www.coreweave.com.We are seeking a highly skilled Senior Network Engineer to enhance our dynamic Data Center Network Engineering Team. In this pivotal role, you will be instrumental in designing, deploying, and overseeing the data center network that supports CoreWeave's AI and Hyperscale GPU cloud infrastructure.

CoreWeave is seeking a Staff Security Engineer with deep experience in PKI and secrets management. This position is key to strengthening the security of our cloud infrastructure across multiple locations, including Livingston, NJ, New York, NY, Sunnyvale, CA, and Bellevue, WA. Role overview This role focuses on designing and implementing secure public key infrastructures (PKI) and managing sensitive secrets across our platforms. The Staff Security Engineer will take the lead on projects that directly impact the integrity and safety of our systems. What you will do Lead the creation and deployment of PKI solutions for cloud environments. Develop and maintain processes for secure secrets management. Work to ensure compliance and reduce security risks as CoreWeave grows. Requirements Expertise in PKI design and secrets management practices. Experience supporting cloud infrastructure security. Ability to lead initiatives and collaborate with technical teams.

Join CoreWeave as a Network Security Engineering Manager, where you will spearhead the design and implementation of security protocols within our cutting-edge AI hyperscaler infrastructure. In this pivotal role, you will oversee the security measures that fortify our expansive GPU clusters and distributed AI workloads. Collaborating with Networking, Infrastructure, and Site Reliability Engineering (SRE) teams, you will play a crucial role in shaping the next generation of network fabrics and architectures. You will lead a talented team of network security engineers, ensuring that network security evolves in tandem with our rapidly scaling platform while maintaining peak performance and reliability.

Join CoreWeave as a Principal Engineer, where you will spearhead the architecture, development, and operations of Managed Databases tailored for AI workloads. In this pivotal role, you will define and advance our technical roadmap, guiding how both clients and internal teams efficiently store and access operational data for AI and machine learning applications. Collaborate closely with engineering stakeholders across CoreWeave’s diverse product offerings to shape the future of AI infrastructure.

CoreWeave, the Essential Cloud for AI™, is designed for innovators by innovators. Our platform offers a cutting-edge suite of technology, tools, and expert teams that empower creators to confidently build and scale AI solutions. By leveraging superior infrastructure performance and deep technical expertise, we help accelerate breakthroughs in AI for leading labs, startups, and global enterprises. Established in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.About the RoleJoin our Production Engineering team to ensure that CoreWeave’s cloud infrastructure delivers unparalleled reliability, performance, and operational excellence. We are seeking a Senior Production Engineer to take hands-on ownership of critical tools that drive reliability and ensure successful delivery.As a Senior Production Engineer, you will engage deeply across the cloud stack, focusing on designing, implementing, deploying, and operating systems that enhance delivery velocity, service availability, and operational safety. You will lead end-to-end technical projects, maintain long-term systems, and bolster our operational foundations through robust engineering investments.This position is ideal for someone passionate about building, debugging, and operating production systems. Collaboration with service owners is key, but your primary impact will stem from the reliability, quality, and maturity of the systems you deliver and maintain over time.What You’ll DoAssume hands-on ownership of vital systems and frameworks, guiding their architecture, implementation, and continued evolution.Lead the complete delivery of engineering projects aimed at enhancing availability, scalability, operational automation, and failure recovery.Develop and sustain observability, alerting, automated remediation, and resilience testing for the systems you support.Contribute to incident response as a subject matter expert; facilitate thorough root-cause investigations.

Join CoreWeave as a Production Engineer in our dynamic Tooling and Frameworks team. You will be instrumental in enhancing our reliability initiatives by collaborating closely with Support and Customer Experience teams. Your primary responsibility will be to design, build, and enhance internal tools that foster a Direct-to-Expert support model. You'll leverage AI to streamline workflows, enabling quick diagnostics and seamless platform integrations that elevate customer experiences and reduce time-to-resolution across our cloud services.

Join CoreWeave as a Senior Production Engineer and take ownership of essential tooling that drives reliability and operational excellence in our cloud infrastructure. In this pivotal role, you will design, implement, deploy, and enhance systems that ensure top-tier delivery velocity, service availability, and operational safety. Your expertise will lead end-to-end technical projects while maintaining and improving long-lived systems that the team oversees. If you have a passion for building, debugging, and operating production systems, this is the opportunity for you. Collaborate closely with service owners to make a significant impact on our reliability and performance.

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