CrawlJobs Logo

Senior Software Engineering Manager - Virtualization & Kernel

https://www.microsoft.com/ Logo

Microsoft Corporation

Location Icon

Location:
United States , Multiple Locations

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

119800.00 - 234700.00 USD / Year

Job Description:

The Virtualization Core Platform team is seeking a Senior Software Engineering Manager to contribute to high‑performance hypervisor technologies, Windows and Linux kernel features, and related areas. The team values engineers who enjoy collaborating with peers to advance the next generation of the platform. Candidates should be enthusiastic learners with dependable design capabilities and the ability to build and guide a dynamic team. Hyper‑V (Hypervisor‑V) is used by millions of individuals each day and serves as the foundation of the Azure cloud, supporting nearly all of Microsoft’s online services through millions of virtual machines.

Job Responsibility:

  • Coaches team on producing extensible, maintainable, well-tested, secure, and performant code that adheres to design specifications
  • Coaches teams on and identifies dependencies and incorporates them into the development of design documents for a product, application, service, or platform
  • Remains current by investing time and effort into being informed of current developments
  • Coaches team on driving multiple groups' project plans, release plans, and work items in coordination with appropriate stakeholders
  • Managers deliver success through empowerment and accountability by modeling, coaching, and caring

Requirements:

  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, or Rust OR equivalent experience
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter

Nice to have:

  • Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, or Rust OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, or Rust OR equivalent experience
  • 2+ years people management experience
  • 2+ years technical engineering experience working on part of an operating system (including but not limited to Linux or Windows), a virtual machine manager (VMM) or a related accelerator stack, or hypervisor
  • 1+ years incident management experience

Additional Information:

Job Posted:
February 13, 2026

Employment Type:
Fulltime
Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Software Engineering Manager - Virtualization & Kernel

Senior Infrastructure Engineer – Hosting

As a Senior Infrastructure Engineer – Hosting you will be responsible for the de...
Location
Location
United States
Salary
Salary:
150000.00 USD / Year
corporatetools.com Logo
Corporate Tools
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3-5 years of experience in Linux system administration, virtualization, and cloud infrastructure
  • Experience with Proxmox or other hypervisors (VMware, KVM, Xen, Hyper-V)
  • Experience with Ceph or SAN storage solutions for virtualization
  • Ability to manage kernel tuning, system performance, and process optimization
  • Hands-on experience with Ceph storage, ZFS, iSCSI, NFS, RAID, and SAN architectures
  • Understanding of storage performance metrics (IOPS, throughput, latency)
  • Ability to work on projects solo or with a team
  • Love for learning and improving code
  • Strong communication and collaboration skills
  • Experience with WordPress hosting, database replication, and caching techniques
Job Responsibility
Job Responsibility
  • Develop and design robust and scalable hardware solutions
  • Take ownership of projects from conception to deployment, ensuring timely delivery and meeting the specified requirements
  • Work closely with cross-functional teams, including IT, product management, and other software teams, to ensure seamless integration and alignment with business objectives
  • Deploy, configure, and maintain Proxmox VE clusters for virtualization or other hypervisors
  • Implement high-availability (HA) and failover solutions for virtual machines
  • Manage resource allocation (CPU, memory, disk, network) to optimize performance for hosted applications
  • Automate VM deployment and configuration using Ansible, Terraform, or SaltStack
  • Maintain backups and disaster recovery plans for virtualized environments
  • Design and manage Ceph clusters or SAN storage (iSCSI, NFS, ZFS, etc.) for high-performance, redundant storage
  • Monitor and optimize storage performance, including IOPS, latency, and throughput
What we offer
What we offer
  • 100% employer-paid medical, dental and vision for employees
  • Annual review with raise option
  • 22 days Paid Time Off accrued annually, and 4 holidays
  • After 3 years, PTO increases to 29 days. Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
  • The 4 holidays are: New Year’s Day, Fourth of July, Thanksgiving, and Christmas Day
  • Paid Parental Leave
  • Up to 6% company matching 401(k) with no vesting period
  • Quarterly allowance
  • Use to make your remote work set up more comfortable, for continuing education classes, a plant for your desk, coffee for your coworker, a massage for yourself... really, whatever
  • Open concept office with friendly coworkers
  • Fulltime
Read More
Arrow Right

Senior Systems Engineer

We are looking for a versatile and driven Senior Systems Engineer to join our En...
Location
Location
United States , Chicago
Salary
Salary:
130000.00 USD / Year
akunacapital.com Logo
AKUNA CAPITAL
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Degree in Computer Science, Information Systems, or a related field
  • 5-7 years of systems engineering experience
  • Advanced Linux knowledge including kernel bypass, kernel tuning, and customizing kernels
  • Deep understanding of virtualization and containerization technologies
  • Extensive experience with a variety of Linux distributions (RedHat, Ubuntu, etc.)
  • Deep understanding of system monitoring and configuration management tools (Ansible, Foreman, Prometheus and Icinga/Nagios)
  • Proficiency in scripting and using automation and orchestration tools such as Python and Bash
  • Expertise in troubleshooting multicast and TCP related performance issues
  • Experience automating daily software and hardware related tasks
  • Demonstrated ability to lead large technical projects
Job Responsibility
Job Responsibility
  • Analyze complex technical problems and collaborate on designing solutions for Akuna’s global Infrastructure platform
  • Drive projects and solutions to completion in a fast-paced environment
  • Design, develop and maintain orchestration and configuration solutions
  • Collaborate with developers and other infrastructure engineers to research new products and techniques that drive innovation and improve efficiency and performance in the environment
  • Architect and maintain multi-vendor, tier-based storage solutions
  • Build out a test automation framework for systems performance testing and tuning
  • Create and institute process enforcement across environments
  • Create tools that assist teams to optimize the available infrastructure
  • Develop and maintain comprehensive technical documentation, including system configurations, procedures, and troubleshooting guides
  • Lead knowledge transfer sessions and mentor team members to ensure continuity and operational excellence
What we offer
What we offer
  • Discretionary performance bonus
  • Comprehensive benefits package that may encompass employer-paid medical, dental, vision, retirement contributions, paid time off, and other benefits
  • Fulltime
Read More
Arrow Right

Director of Engineering

We are seeking a highly experienced and strategic Director of Engineering to tak...
Location
Location
India , Chennai
Salary
Salary:
Not provided
arrcus.com Logo
Arrcus
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS/MS/PhD in Computer Engineering/Computer Science or equivalent degree
  • Excellent communication, presentation, and interpersonal skills
  • 5+ years of experience leading and managing distributed engineering teams involved in creating complex software products
  • 10+ years of relevant experience in managing very senior technical talent in some of the following areas: Networking protocols such as OSPF, BGP, ISIS, MPLS, BFD, MLAG, EVPN, VxLAN, SR-MPLS, SRv6, L3VPN
  • Test Harness like Robot framework, Jinja2
  • Familiarity network merchant silicon chipsets and whitebox platforms
  • Software development of Network Data Path (Linux, virtual and ASIC)
  • Virtualization technologies like SR-IOV, Intel DPDK, FD.io, NSX, OVS
  • High Availability, ISSU, Linux networking
  • Debian Build/Packaging, Linux Kernel, Kernel Networking Stack
Job Responsibility
Job Responsibility
  • Work with customer and product teams to understand and prioritise new requirements
  • Develop a holistic understanding of individual employee skill sets and drive resource allocation for customer requirements
  • Help drive the recruiting process both in terms of attracting new talent as well as defining and streamlining the recruitment process
  • Continuous Process Improvement: Solicit feedback, drive discussion and implement process and workflow improvements
  • Provide technical guidance and mitigation for engineering projects
  • Build 1:1 rapport with engineers, help identify and fulfil personal aspirations by aligning with larger team goals
  • Strong ability to plan, execute and deliver multiple projects across worldwide sites
  • Experience with rapidly growing engineering organizations in all aspects of people, resources, tools, and more
What we offer
What we offer
  • Generous compensation packages including equity
  • Medical Insurance
  • Parental Leave
  • Fulltime
Read More
Arrow Right

Senior Core Datapath Engineer

This role has been designed as ‘Hybrid’ with an expectation that you will work o...
Location
Location
Israel , Herzliya
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Computer Engineering, Electronics, or Electrical Engineering
  • Master’s or PhD in a relevant domain is highly desirable
  • 10+ years of experience in product R&D within the computer/system software industry, focusing on kernel and driver development
  • In-depth working knowledge and Hands-on experience in I/O subsystems, programming, and kernel development
  • Expertise in C and C++ programming languages
  • Strong understanding of operating system internals and kernel & driver internals, including memory management, threading, and resource scheduling
  • Proven expertise in debugging, kernel triaging, and resolving memory and performance-related issues
  • Proficient in performance profiling, multithreading, and driver programming
  • Strong Knowledge in Linux and virtualization technologies such as VMware, Hyper-v and KVM
  • Ability to Design and implement scalable, efficient solutions for complex datapath and kernel challenges
Job Responsibility
Job Responsibility
  • Design, develop, and enhance I/O subsystems, virtualization, kernel programming, and memory management for cutting-edge system software products
  • Drive performance optimization, and efficient memory management
  • Perform in-depth debugging, triaging, and resolution of user and kernel-level, performance profiling, and memory-related issues
  • Develop innovative solutions, addressing challenges in virtualization, multithreading, and hardware-software interaction
  • Explore and implement new methodologies fostering continuous improvement and innovation
  • Proactively identify bottlenecks in system design, and recommend and implement robust, scalable solutions
  • Stay updated on evolving trends in kernel development, design, and virtualization technologies to bring innovative practices to the team
  • Troubleshoot and optimize complex I/O and kernel features to enhance performance, scalability, and reliability
  • Collaborate with cross-functional teams to align on design goals and ensure seamless integration with the system architecture
  • Exhibit flexibility in taking on new or related tasks, showcasing adaptability and a proactive, problem-solving mindset
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
Read More
Arrow Right

Senior Systems Software Engineer

The Crusoe Cloud Software Development team is seeking a passionate and experienc...
Location
Location
United States , San Francisco
Salary
Salary:
172000.00 - 209000.00 USD / Year
crusoe.ai Logo
Crusoe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience building applications on Linux kernels, specifically pertaining to virtualization, device drivers, memory management, and process scheduling
  • Solid understanding of hardware devices such as GPUs, CPUs, Infiniband and Ethernet NICs, Ephemeral Disks, and PCI Express
  • Strong grasp of distributed applications and highly-scalable systems design. Specific focus around communications protocols (GRPC, REST, TCP/IP, etc.), databases (Postgres, Redis), and systems design applications (Pub/Sub, Kafka)
  • Strong experience building software applications, both at the higher (Golang, Java, Python) and lower (C, C++, Rust) levels. Keen eye for clean, maintainable code, and a unit-test driven mindset
  • Ability to collaborate with teams across an organization, blocking out noise, and focusing on what needs to get done to get a project across the line
  • Capable of adapting quickly, eager to research new technology and not get overwhelmed by unfamiliar tech stacks
  • General knowledge of hypervisors, virtual machine lifecycles, and Linux KVM tooling
  • Understanding of how to build Gitlab or Github CI/CD pipelines that deliver bug-free code across a multitude of compute platforms
Job Responsibility
Job Responsibility
  • Design highly reliable and performant Linux applications used to manage our virtualization stack across thousands of AI compute servers in multiple global datacenters
  • Integrate Crusoe applications with a wide variety of hardware and software AI chip-vendor stacks. Build solutions to optimize and monitor virtualized hardware (GPUs, Infiniband/ROCe NICs, Ephemeral Storage, etc.) in cutting-edge AI/HPC environments
  • Work side by side with our Linux Kernel and Hypervisor teams to ensure our Crusoe applications are seamlessly integrated with a variety of kernels and hypervisors
  • Analyze and enhance the performance of the entire virtualization stack, from the hypervisor to the virtualized guest OS, with a specific focus on optimizing AI/ML workloads. This includes profiling, bottleneck identification, and implementing low-level optimizations
  • Diagnose and resolve complex system issues across our virtualization stack (drivers, kernel, hypervisor, guest OS, and crusoe applications). Work closely with kernel and hypervisor teams to debug and resolve integration challenges
  • Conduct thorough code reviews to ensure the highest level of software quality, reliability, and security within compute applications and virtualization stack
  • Collaborate with other engineering teams, including hardware design, OS development, and AI/ML application teams, to ensure cohesive and integrated product development
  • Provide technical guidance and mentorship to junior engineers, fostering a culture of technical excellence and collaborative problem-solving within the compute applications team
What we offer
What we offer
  • Restricted Stock Units in a fast growing, well-funded technology company
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • Employer contributions to HSA accounts
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Senior Staff Software Engineer, SDN Networking

Crusoe's mission is to accelerate the abundance of energy and intelligence. We’r...
Location
Location
United States , San Francisco; Sunnyvale
Salary
Salary:
214000.00 - 259000.00 USD / Year
crusoe.ai Logo
Crusoe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of proven experience in system programming with C, C++, and/or Rust
  • Extensive knowledge of Linux Systems Internals, including kernel internals, memory management, and I/O subsystems
  • Expertise in Network Programming and Packet Processing pipelines (TCP/IP, UDP, etc.)
  • Hands-on experience with kernel bypass technologies such as XDP/EBPF, AF_XDP, and DPDK
  • In-depth understanding of network accelerators like Mellanox/Nvidia SmartNIC (ConnectX6/7), DPU Bluefield3, and Intel IPU
  • Familiarity with SR-IOV, vDPA, scalable functions, Open vSwitch, Openflow, and Open Virtual Networking
  • Knowledge of professional software engineering practices and best practices for the full software development life cycle
  • Demonstrated track record of contributions to the open source community (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium)
Job Responsibility
Job Responsibility
  • Define and Execute SDN Strategy: Develop and execute the roadmap for Crusoe Energy Cloud's Software Defined Networking strategy
  • Provide technical leadership and guidance to the engineering team
  • Drive architectural decisions, design processes, design reviews, code reviews, and implementation tasks
  • Collaborate closely with the network infrastructure organization to develop and deploy industry-leading networking infrastructure
  • Lead the development and maintenance of Linux Kernel modules and drivers, leveraging technologies like XDP/EBPF, DPDK, and network accelerators
  • Design and implement high-performance, scalable, and reliable network architectures
  • Provide ongoing support for production systems, including troubleshooting, performance tuning, and incident response
  • Foster strong collaboration with other engineering teams (e.g., Software Infrastructure, Product) and cross-functional departments
What we offer
What we offer
  • Restricted Stock Units in a fast growing, well-funded technology company
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • Employer contributions to HSA accounts
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Senior Software Engineer, SDN Networking

Crusoe's mission is to accelerate the abundance of energy and intelligence. We’r...
Location
Location
United States , San Francisco, Sunnyvale
Salary
Salary:
152000.00 - 184000.00 USD / Year
crusoe.ai Logo
Crusoe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of related experience building and operating at scale in a production environment
  • Proven experience in system programming with C, C++ and/or Rust
  • Extensive knowledge of Linux Systems Internals and computer architecture
  • Expertise in Network Programming and Packet Processing pipelines
  • Hands-on experience with kernel bypass technologies such as XDP/EBPF, AF_XDP, and DPDK
  • In-depth understanding of TCP/IP and network accelerators like Mellanox/Nvidia SmartNIC (ConnectX6/7), DPU Bluefield3, and Intel IPU
  • Familiarity with SR-IOV, vDPA, and scalable functions
  • Strong background in kernel or embedded development, particularly with the Linux kernel
  • Experience with Open vSwitch, Openflow, and Open Virtual Networking
  • Knowledge of professional software engineering practices and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
Job Responsibility
Job Responsibility
  • Develop and execute the roadmap for the Software Defined Networking strategy at Crusoe Cloud
  • Be highly hands-on, guiding the engineering team through architecture decisions, design processes, design reviews, code reviews, and implementation tasks
  • Collaborate with the network infrastructure organization to develop industry-leading networking infrastructure
  • Lead Linux Kernel and driver development, system architecture design, production support, and cross-functional collaboration
What we offer
What we offer
  • Restricted Stock Units in a fast growing, well-funded technology company
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • Employer contributions to HSA accounts
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Principal Software Engineer – CXI Drivers & Kernel Networking

Principal Software Engineer – CXI Drivers & Kernel Networking. This role is part...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of systems software experience with deep expertise in Linux kernel development
  • Strong experience with: PCIe, DMA, interrupts, memory management
  • Strong experience with: Linux networking stack (netdev, IP, sockets, RDMA/RXE)
  • Hands-on experience with Switch or NIC Software Stacks, especially in the low-level kernel and user space
  • Proven ability to debug complex kernel + hardware interactions
  • Excellent C programming and kernel debugging skills
Job Responsibility
Job Responsibility
  • Architect, develop, and maintain Linux kernel drivers for the CXI interconnect, including: CXI Core Driver (shared hardware abstraction and resource management), CXI User Driver (user-space access, queue management, protection domains), CXI Ethernet Driver (IP, RXE, sockets integration)
  • Lead 800G CXI driver development: resource partitioning, Interaction with IOMMU, PCIe, and virtualization stacks
  • Own kernel interfaces used by: Lustre/LNet (kCXI, kfabric provider), Verbs / RXE paths, User-space libraries (libcxi, libfabric providers)
  • Drive performance, scalability, and reliability improvements: Low-latency paths, queueing models, retry/timeout handling, Error reporting, recovery, and fault isolation
  • Collaborate closely with ASIC, firmware, and validation teams to deliver Chip-to-Ship outcomes
  • Act as a technical leader: Design reviews, code reviews, mentoring senior engineers, Influence long-term driver architecture and roadmap
What we offer
What we offer
  • Health & Wellbeing: comprehensive suite of benefits that supports physical, financial and emotional wellbeing
  • Personal & Professional Development: specific programs catered to helping you reach any career goals
  • Unconditional Inclusion: unconditionally inclusive in the way we work and celebrate individual uniqueness
Read More
Arrow Right