GPU Performance Engineer

Join CoreWeave as a GPU Performance Engineer, where your expertise will help shape the future of AI infrastructure. In this dynamic role, you will design, implement, and maintain CoreWeave's cloud infrastructure, focusing on enhancing the efficiency, reliability, and scalability of our GPU performance testing systems. Collaborate with cross-functional teams …

About CoreWeave:CoreWeave is recognized as The Essential Cloud for AI™, specifically designed by pioneers for pioneers. Our platform empowers innovators to confidently build and scale AI, backed by leading AI labs, startups, and global enterprises. Our infrastructure is built for superior performance, combined with deep technical expertise, allowing us to accelerate breakthroughs and transform compute into capability. Founded in 2017, we proudly became a publicly traded entity (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.What You’ll Do:About the Team:Our team is dedicated to constructing and managing secure, high-performance runtime environments that facilitate multi-tenant Kubernetes platforms at scale. Positioned at the crossroads of container runtimes, lightweight virtualization, GPU infrastructure, and Linux systems engineering, our mission revolves around providing robust, isolated, and efficient execution environments for GPU-accelerated and AI-driven workloads. We collaborate closely with security, platform, and GPU infrastructure teams to establish and execute best-in-class standards for isolation and performance.About the Role:In this position, you will design, build, and enhance secure sandboxed runtime environments for workloads operating on Kubernetes, with a significant focus on runtime isolation, performance, and security. You will develop platforms that integrate container runtimes, lightweight virtual machines, and virtualization technologies, engineering support for GPU-accelerated workloads in multi-tenant settings. Your daily responsibilities will include designing GPU-aware sandboxing and scheduling strategies, optimizing containerization and I/O performance for latency-sensitive workloads, and constructing systems capable of safely executing untrusted or shared GPU workloads. Additionally, you will contribute to architectural decisions surrounding Linux internals, container runtimes, virtualization layers, and GPU drivers to ensure enduring scalability and operational excellence.Who You Are:3+ years of experience in systems, platform, infrastructure, or production engineering roles, with a proven track record of building and operating software at scale.

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.

CoreWeave is searching for a dynamic and innovative Senior Software Engineer specializing in Network Services to spearhead the architecture, scaling, and operational excellence of our advanced network services. In this role, you will address the intricate challenges of designing and managing world-class network services tailored for the most demanding AI workloads globally. Your focus will be on achieving unparalleled service quality, scalability, and performance, while developing comprehensive monitoring and alerting systems for our network services. Collaborating closely with your team, you will execute our network service roadmap, drive innovation, and uphold the reliability, security, and scalability of the CoreWeave Cloud Platform.

Join CoreWeave as a Bare Metal Support Engineer, where you will play a vital role in supporting and maintaining our extensive GPU fleet across data centers in the U.S. and Europe. Collaborate with customers, data center technicians, and engineering teams to ensure optimal performance and reliability of our infrastructure. Your expertise will contribute to the seamless experience of clients running AI workloads on our cutting-edge cloud platform.

Join CoreWeave as a Kernel Systems Engineer and play a pivotal role in enhancing the performance and stability of our Linux-based infrastructure. In this dynamic position, you'll work closely with our HAVOCK Team, diving deep into kernel-level issues, analyzing system crashes, and implementing upstream fixes to optimize our technology stack. Your expertise will help us tackle the complexities of modern workloads across a diverse hardware and software ecosystem, including CPUs, GPUs, DPUs, networking, and storage systems. If you have a passion for low-level systems engineering and are eager to contribute to cutting-edge AI solutions, we want to hear from you!

Join CoreWeave's Artifact Management team and become a key player in building and operating a large-scale distributed system designed to store, serve, and update artifacts at unprecedented levels. We are searching for engineers who are passionate about crafting high-performance, storage-efficient systems that empower critical development workflows. In this role, you will develop a robust platform that allows developers to securely and seamlessly publish their artifacts, enhancing their productivity and innovation.

Join CoreWeave, the leading cloud provider for AI, as a Senior Software Engineer focusing on our innovative Server Fleet Infrastructure. In this role, you will design and develop software solutions that manage complex infrastructures across globally distributed data centers, utilizing technologies such as Go, Python, Ansible, and Kubernetes. You will be instrumental in automating bare metal systems and enhancing fleet lifecycle management, ensuring efficient and reliable infrastructure that supports the largest AI workloads globally. Collaborate with a talented team in a dynamic environment where your insights and expertise will shape the future of cloud computing.

As an Operations Engineer on the Fleet Reliability team, you will play a vital role in managing and provisioning CoreWeave's expanding fleet of supercomputing nodes. You will be at the forefront of configuration, updates, and remote troubleshooting, ensuring optimal uptime for our cutting-edge clusters. We are on the lookout for innovative problem solvers who will enhance our provisioning processes and swiftly resolve any issues that arise. Your contributions will directly impact our ability to deliver superior computing resources to our clients.

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 is recognized as the Essential Cloud for AI™, designed by pioneers for pioneers. Our advanced platform empowers innovators to confidently build and scale AI solutions. Trusted by top AI labs, startups, and global enterprises, we combine exceptional infrastructure performance with profound technical expertise, accelerating breakthroughs and turning compute into capability. Since our founding in 2017, CoreWeave has made significant strides and became a publicly traded company (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.Our MissionAs we continue to establish ourselves as the Essential Cloud for AI, CoreWeave is on the lookout for a visionary Vice President of Research Training Infrastructure. This executive leader will be responsible for defining the product strategy and overseeing engineering execution for the services that empower the world’s most ambitious AI research labs. Your role will be to connect the technological foundation with the research community, creating a seamless, high-performance environment where groundbreaking models are developed.The Role: Architect of the AI FactoryYou will oversee the product strategy for our Research Training Stack, emphasizing specialized orchestration, evaluation, and iteration tools necessary for large-scale pre-training and post-training. This is a pivotal role at the convergence of high-performance computing (HPC) and cloud-native agility.Core ResponsibilitiesFrontier Orchestration: Lead the advancement of SUNK (Slurm on Kubernetes) to grant researchers deterministic, bare-metal performance through a cloud-native interface.Holistic Training Services: Beyond Slurm, spearhead the evolution of next-generation orchestrators and automated training evaluation frameworks to ensure model quality throughout the lifecycle.Post-Training Excellence: Establish the infrastructure necessary for advanced Reinforcement Learning (RL) and RLHF.

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.

Location: Scot W1 OvhdShift Pattern: 5 Days Over 7, 40 Hours Per WeekSalary: CompetitiveIf you require any additional support or adjustments during the recruitment process, please reach out to our Recruitment Department at recruitment@abm.com. We're here to assist!Job Objective & Responsibilities:As a Mobile Electrician, you will be responsible for executing planned preventative maintenance (PPM) and repairs on electrical systems and EV charging equipment throughout the Scottish region.Main Duties:Perform planned and reactive maintenance as directed by the General Manager, including fault finding, testing, repairing, and preventative maintenance of electrical building services and EV charging equipment.Document completed PPM tasks in the computerized maintenance system.Ensure engineering standards are upheld to maximize operational effectiveness and reliability.Adhere to company quality assurance and site procedures.Follow Health & Safety procedures at all times.Maintain accurate site records and documentation for all work performed.Inspect service conditions and proactively address call-outs and repairs as needed.Respond to site emergencies outside of regular working hours.Work within typical plant room environments and at heights, utilizing provided platforms and ladders.Maintain all company-issued tools in a safe and serviceable condition.Contribute positively to the ongoing success and support of the contract.Comply with ABM Health, Safety, and Environmental procedures outlined in the site plans.Complete any other tasks as requested by management, including security-related duties.