CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave 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, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com. We're proud to be a Living Wage accredited Employer. What You'll Do The HAVOCK (Hardware, Acceleration, Virtualization, Operating Systems, Containerization, and Kernel) Services team owns the host software stack that turns freshly provisioned bare-metal machines into healthy CoreWeave Kubernetes worker nodes. We create the interfaces, services, libraries, and validation systems that allow HAVOCK and partner teams to safely release, test, and ship node software across global cloud environments. About the role As a Software Engineer on the OS Automation Platform team, you will design, build, and maintain the backend services, APIs, and libraries used to deploy node software across CoreWeave-owned and Omni environments. In this role, you will develop constraint-solver services like havock-api, build Kubernetes-native end-to-end testing frameworks, and maintain runtime configuration and storage libraries. You will also serve as the regional engineering owner for image releases, boot/provisioning failures, and configuration compatibility during EMEA and APAC hours, operating the systems you build, participating in an on-call rotation, and turning operational insights into automated platform solutions. Who You Are - Bachelor’s degree in Computer Science, Engineering, or a related technical field (or equivalent practical experience). - 3+ years of professional software engineering experience building and operating backend services, platforms, or developer and infrastructure tooling. - Proficiency in Go and/or Python with the ability to work effectively across both. - Practical experience designing and maintaining APIs or service contracts (e.g., REST, gRPC, Protobuf, Connect-RPC). - Ability to model complex relationships and constraints using graphs, relational models, or constraint solving approaches. - Solid understanding of the Linux boot, provisioning, and configuration lifecycle, including OS images, systemd, and cloud-init. - Hands-on debugging skills across Linux kernels, drivers, storage, networking, and Kubernetes node initialisation in production environments. - Experience operating production services, responding to incidents, and participating in on-call rotations. Preferred: - Experience with bare-metal provisioning (PXE/iPXE), OS image building, or firmware and driver enablement. - Familiarity with NVIDIA GPU platforms and compatibility among hardware, OS images, kernels, drivers, and firmware. - Experience with Rust, Argo Workflows, Kubernetes Custom Resources, Helm, GitOps, Docker, or containerd. - Experience with Debian packaging, repository management, Ansible, or shell-based build pipelines. - Familiarity with observability systems such as Prometheus, VictoriaMetrics, and Grafana. Wondering if you're a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams—even if you aren't a 100% skill or experience match. - You love to: Turn complicated infrastructure relationships into reliable, well-tested software platforms. - You're curious about: Solving complex Linux boot and OS configuration challenges across multi-tenant GPU infrastructure. - You're an expert in: Designing clear service interfaces, operating production backend platforms, and automating bare-metal validation. Why CoreWeave? At CoreWeave, we work hard, have fun, and move fast! We're in an exciting stage of hyper-growth that you will not want to miss out on. We're not afraid of a little chaos, and we're constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values: - Be Curious at Your Core - Act Like an Owner - Empower Employees - Deliver Best-in-Class Client Experiences - Achieve More Together We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and enables the development of innovative solutions to complex problems. As we get set for take-off, the organisation's growth opportunities are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us! The starting salary will be determined by job-related knowledge, skills, experience, and the market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). To fulfill our obligation to protect client data, successful applicants offered employment with CoreWeave will be required to complete a basic criminal record check, conducted in compliance with GDPR. Employment offers are conditional upon receiving satisfactory check results. What We Offer In addition to a competitive salary, we offer a variety of benefits to support your needs, including: - Family-level Medical Insurance - Family-level Dental Insurance - Generous Pension Contribution - Life Assurance at 4x Salary - Critical Illness Cover - Employee Assistance Programme - Tuition Reimbursement - Work culture focused on innovative disruption Benefits may vary by location. Equal Opportunity CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. Recruitment Agencies CoreWeave does not accept speculative CVs. Any unsolicited CVs received will be treated as the property of CoreWeave and your Terms & Conditions associated with the use of CVs will be considered null and void. Any unsolicited CVs sent by your company to us – that is to say, in any situation where we have not directly engaged your company in writing to supply candidates for a specific vacancy – will be considered by us to be a “free gift”, leaving us liable for no fees whatsoever should we choose to contact the candidate directly and engage the candidate’s services, and will in no way establish any prior claim by your company to representation of that candidate should the candidate’s details also be submitted by any other party. Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process. Updated privacy notice - UK and EU Job Applications When you apply to a job on this site, the personal data contained in your application will be collected by CoreWeave UK Ltd. (“Controller”), which is located at Phosphor (6th Floor), 133 Park Street, London, SE1 9EA and can be contacted by emailing careers.eu@coreweave.com. Controller’s data protection officer can be contacted at privacy@coreweave.com. Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of (i) Regulation (EU) 2016/679 (General Data Protection Regulation (“GDPR”) and (ii) the GDPR as it forms part of the laws of the UK (“UK GDPR”), as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment. 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Where permitted by applicable law, we may also retain your personal data for a limited period after the recruitment process ends in order to consider you for future job opportunities, respond to legal claims, or comply with record-keeping obligations. Under the GDPR and the UK GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with the relevant supervisory authority: (i) A list of Europe’s data protection authorities can be found here; and (ii) for the UK, this is the Information Commissioner's Office. For additional information, please see our Privacy Policy.

Software Engineer, OS Automation Platform

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