Top Tech Jobs & Startup Jobs in NYC, NY

Design, build, and operate large-scale data ingestion, storage, and query systems for AI/ML experiment tracking. Architect and optimize distributed backend services (petabyte-scale), implement customer-facing APIs, run services on Kubernetes/cloud, diagnose production issues, lead architectural initiatives, and mentor junior engineers.

Lead and grow an infrastructure support team to maintain and optimize physical data center and GPU-based compute environments. Own incident and escalation management, improve support processes, manage ticket workflows and 24/7 shift logistics, and collaborate with product and engineering to ensure reliable hardware delivery and client communication.

Build and operate Go-based backend services and APIs to manage hardware lifecycle (RMA, data center operations, node repairs). Design scalable, reliable microservices, integrate vendor APIs, manage databases for operational and reporting use cases, and deploy/operate services on container platforms.

As a Senior Security Engineer, you will manage cryptographic infrastructure, including PKI, secrets management, and HSM systems, ensuring the security of CoreWeave's cloud environment.

Lead CoreWeave's Platform Security engineering, managing a team to ensure security in Kubernetes and multi-cloud environments, and drive security posture management.

The Systems Engineer will design, implement, and optimize HR systems such as Workday HCM, collaborating with stakeholders to enhance HR technology solutions.

Manage the strategy, design, and administration of CoreWeave's benefits programs across various countries, ensuring compliance and competitiveness. Oversee vendor relations, open enrollment, and advise leadership on benefits strategy in a fast-paced environment.

Own execution, coordination, and governance for Data Center Operations business systems (DCIM, CMMS, ITSM/Jira, project controls). Translate operational pain points into product requirements, lead vendor selection and implementations, drive integrations and data quality, and manage change, training, adoption, reporting, and documentation. Serve as primary liaison between DC Ops and IT, Systems Engineering, and Enterprise Applications to ensure successful deployments and operational readiness across sites.

Lead end-to-end delivery of data center network infrastructure: translate capacity forecasts into racked, cabled, and commissioned network fabrics; create program plans for fabric turn-ups, backbone and peering expansions; coordinate Network Engineering, Architecture, Supply Chain, and Data Center Ops; report KPIs and risks to leadership; resolve hardware, optics, cabling, and automation issues; and design scalable repeatable processes for global network deployment.

Design, build, and maintain production platforms and services that automate and operate CoreWeave's network (config generation, provisioning, workflow automation, observability, CLIs/APIs). Lead technical direction, plan multi-month projects, write high-quality Python and Go software, define SLOs/SLIs, reduce manual toil, participate in on-call, mentor engineers, and collaborate across Network, Observability, Fleet, and HPC teams.