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18 software virtualization engineer jobs at 16 companies in Napa, CA

4d
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Software Engineer, Sandboxing
San Francisco, California, United States
$300k-$450k/yr HybridFull Time
Thinking Machines Lab
Thinking Machines Lab: Private AI research and product building customizable multimodal systems for researchers and the wider public.
Bachelor's degree or equivalent, backend programming in Python or Rust, and experience with isolation or virtualization technologies, Linux internals, and end-to-end infrastructure ownership.
Python, Rust, containers, Firecracker, Cloud Hypervisor, gVisor, Kata Containers, Linux, Kubernetes
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1mo
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Software Engineer - Compute
San Francisco or San Jose or Bellevue
$266k-$395k/yr HybridFull Time
Lambda
Lambda: AI infrastructure building GPU cloud services and supercomputers for researchers, enterprises, and hyperscalers.
3+ YOE3+ years Go or Python experience, 3+ years bare-metal and virtualization hardware management, Linux proficiency, production troubleshooting, on-call incident ownership, strong communication.
Go (Golang), Python, Linux, Slurm, Kubernetes, KVM, QEMU, Temporal
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1mo
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C++ Software Engineer
San Francisco or Los Angeles
$120k-$180k/yr OnsiteFull Time
Vast
Vast: Private GPU cloud marketplace connecting AI researchers, startups, and enterprises with affordable compute.
Strong systems programming (ideally C++), deep Linux and virtualization knowledge, experience with containerization, multi-tenant and GPU security, and ability to benchmark and harden performance-critical infrastructure.
C, C++, Python, Linux
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2mo
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Senior Lead Software Engineer - Windows Server Infrastructure
San Francisco, California, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
5+ YOE5+ years software engineering experience, formal training/certification, deep Windows Server/IIS/SQL Server knowledge, expertise in automation, cloud and distributed systems, proficiency with C#, .NET, Ansible, PowerShell, Python, and enterprise integration.
Microsoft Windows Server, Microsoft IIS, Microsoft SQL Server, C#, .NET, Ansible, PowerShell, Python, VMware, Microsoft Hyper-V, KVM, Gremlin
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3w
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Principal Systems Software Engineer
San Francisco, California, United States
$260k-$340k/yr OnsiteFull Time
Crusoe
Crusoe: Vertically integrated AI infrastructure and energy.
12+ YOE12+ years designing core infrastructure at hyperscale or in HPC, with Linux kernel, virtualization, high-performance networking, GPU optimization, R&D leadership, and a bachelor's or master's degree in a related field.
Linux kernel, KVM, QEMU, Firecracker, RoCE v2, InfiniBand, RDMA, SR-IOV, Kubernetes, Slurm, NVIDIA, AMD, Linux, IETF RFCs
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2mo
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Staff Software Engineer II - Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
Confluent
ConfluentNASDAQ: CFLT: A data streaming platform designed to be the intelligent connective tissue enabling real-time data to stream across organizations.
10+ YOE10+ years building scalable backend/infrastructure systems; deep Kubernetes and Go expertise; experience with multi-tenant security, observability, public cloud integrations; demonstrated technical leadership and mentorship.
Kubernetes, Go, gRPC, Protobuf, AWS, GCP, Azure, Kata Containers, Cloud Hypervisor, cgroups, seccomp
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1mo
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Controls Engineer, Virtualized PLCs
Austin or New York or San Francisco or Seattle
$197k-$227k/yr OnsiteFull Time
Fluidstack
Fluidstack: Building and operating civilization-scale data center infrastructure for AI.
Professional experience programming PLCs and IEC 61131 languages, virtualization or software-based control runtimes, strong testing and documentation skills, understanding of determinism and scan time constraints.
PLC, IEC 61131, Codesys, Hypervisors, real-time Linux, BMS, EPMS
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1w
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Infrastructure Engineer
San Francisco, California, United States
$190k-$270k/yr OnsiteFull Time
Greptile
Greptile: AI code review platform for software teams that reviews pull requests with full codebase context.
1+ YOEBachelor's degree in computer science or equivalent, 1+ year of software, infrastructure, or cloud engineering, networking expertise, and experience with containers, Linux VMs, hypervisors, Docker, Kubernetes, Terraform, AWS, and sandboxed environments.
GitHub, Linux, Docker, Kubernetes, Terraform, AWS, Virtual Machines, Compute Clusters
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2w
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Senior Staff Linux Kernel Engineer
San Francisco or Sunnyvale
$250k-$300k/yr OnsiteFull Time
Crusoe
Crusoe: Vertically integrated AI infrastructure and energy.
10+ YOE3+ Mgmt10+ years in systems software engineering and 3+ years leading low-level systems teams. Requires Linux kernel internals, virtualization, C, Go/Rust/Python, CI/CD, and security vulnerability debugging expertise.
Linux, KVM, Xen, QEMU, C, Go, Rust, Python, CI/CD, CUDA, ROCm, InfiniBand, RoCE
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3mo
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Distributed Systems Engineer — Full Time
San Francisco, California, United States
OnsiteFull Time
Dedalus Labs
Dedalus Labs: AI infrastructure startup providing persistent Linux virtual machines for developers building AI agents.
Strong systems programming (Rust preferred); graduate-level knowledge of distributed/OS concepts; Kubernetes and cloud infra experience; hands-on with virtualization and storage; production-scale systems experience.
Rust, Go, C/C++, Kubernetes, Cloud Infrastructure, Linux, Virtualization, Kernel, Low-level systems
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1w
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Forward Deployed Engineer, Infrastructure Specialist (France)
France or Europe or Munich or Paris or Toronto or London or New York City or San Francisco or Montreal or Berlin or Seoul
HybridFull Time
Cohere
Cohere: Security-first enterprise AI building foundation models.
Customer-facing enterprise software deployment experience in private or hybrid clouds; Kubernetes, Helm, DevOps, CI/CD, cloud infrastructure, networking, virtualization, and fluent French required.
Kubernetes, Helm, Git, Azure, AWS, GCP, CI/CD
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1mo
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AI Infrastructure Engineer, Sandbox Platform
San Francisco or Seattle or New York City
$180k-$225k/yr OnsiteFull Time
Scale AI
Scale AI: Develops data and infrastructure for AI systems.
4+ YOE4+ years building high-performance systems software; deep Linux internals, containerization/virtualization, systems programming (Go/Rust/C/C++); strong debugging and API/SDK design skills.
Docker, Firecracker, gVisor, QEMU, Kata Containers, Go, Rust, C/C++, Kubernetes, OpenHands, Agent2Agent, MCP, CRIU
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2w
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Sr. SWE Datacenter Automation
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Autonomous logistics and drone delivery service.
5+ YOERequires 5+ years engineering experience, including 4+ years owning production datacenter, virtualization, or infrastructure automation systems, with expertise in Kubernetes, provisioning, storage, networking, coding, and on-call operations.
PXE, iPXE, IPMI, Redfish, KVM, qemu, ESXi, Ceph, NVMeoF, SAN, Kubernetes, kubeadm, Cluster API, CNI, CSI, Python, Go, Rust, CI/CD, Terraform, Ansible, Helm, GitOps, VLANs, BGP, EVPN, LACP
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3w
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Ground Software & Systems Manager – Mission Operations (0346U), Space Sciences Laboratory - #87786
Berkeley, California, United States
$190k-$238k/yr OnsiteFull Time
University of California, Berkeley
University of California, Berkeley: Public research university dedicated to academic and research excellence.
Expert-level system-architect knowledge across satellite ground systems, experience with space asset encryption, supervising staff, working with ground station providers, and cloud/on-prem virtualization technologies.
C, C++, Python, dockers, virtual machines, cloud
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2mo
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Sr. Manager, Software Development - Zelle Growth/Brokerage
San Francisco or Scottsdale or Chicago or New York City
$150k-$240k/yr HybridFull Time
Early Warning Services
Early Warning Services: U.S. bank-owned fintech and consumer reporting agency providing identity, fraud-risk, and real-time payment solutions to financial institutions.
3+ YOE3+ MgmtBachelor's in Computer Science (or equivalent) and 3+ years managing engineering teams; experience with Java, Spring, AWS, VMware, Chef/Puppet, CI/CD, automation; Agile and DevOps experience and proven leadership.
Java, Spring, AWS, VMware, Chef, Puppet
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6d
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Forward Deployed Engineer, Infrastructure Specialist (UK Public Sector)
United Kingdom or Europe or London or Toronto or New York City or San Francisco or Montreal or Paris or Berlin or Seoul
RemoteFull Time
Cohere
Cohere: Security-first enterprise AI building foundation models.
Experience deploying enterprise software in private or hybrid clouds, administering production Kubernetes clusters, Helm, DevOps, CI/CD, Git, cloud infrastructure, networking, and virtualization; French fluency required and UK DV clearance preferred.
Kubernetes, Helm, Git, Azure, AWS, GCP
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2mo
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Senior Systems Engineer
South San Francisco, California, United States
$183k-$225k/yr HybridFull Time
Veracyte
VeracyteNasdaq Stock Market LLC: VCYT: Public global cancer diagnostics providing molecular tests that help clinicians guide diagnosis and treatment.
6+ YOE6+ years supporting commercial product software; deep Windows Server, IIS, and SQL Server expertise; Docker, AWS (EC2, VPC, IAM) experience; Linux, virtualization, scripting (Bash, PowerShell, Python); strong troubleshooting and system architecture skills.
Windows Server, IIS, SQL Server, WSL, Docker, Linux, Ubuntu, RHEL, VMware, Hyper-V, AWS EC2, AWS VPC, AWS IAM, ECS, EKS, Kubernetes, Bash, PowerShell, Python
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3w
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Ground Software & Systems Manager – Mission Operations (0346U), Space Sciences Laboratory - #87786
Berkeley, California, United States
$190k-$238k/yr OnsiteFull Time
University of California, Berkeley
University of California, Berkeley: Public research university dedicated to academic and research excellence.
Expert full-stack ground systems architect with experience in satellite ground software, space asset encryption, ground station integration, supervising staff, and interfacing with commercial and government providers.
C, C++, Python, Docker, Virtual Machine, Cloud
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