Resume and JobRESUME AND JOB
Crusoe logo

Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!

Crusoe

Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!

full-timePosted: Oct 15, 2025

Job Description

Software Engineer II, SDN Networking at Crusoe: Join the AI Revolution in San Francisco

Crusoe is on a mission to accelerate the abundance of energy and intelligence, building the infrastructure to power a world where people can create ambitiously with AI. We're looking for a talented and passionate Software Engineer II specializing in Software Defined Networking (SDN) to join our team in San Francisco. If you're excited about driving innovation in a fast-paced environment and contributing to a sustainable future, this role is for you.

Role Overview

As a Software Engineer II - Software Defined Networking, you will be at the forefront of developing and executing our SDN strategy. You will work extensively with the Linux Kernel and cutting-edge technologies like XDP/EBPF, DPDK, SmartNIC, and DPU/IPU to enhance network performance and drive innovation within Crusoe Cloud.

A Day in the Life

Your day-to-day responsibilities will be varied and challenging, involving:

  • Strategic Roadmap Development: Defining and executing the SDN roadmap for Crusoe Cloud, ensuring alignment with business objectives.
  • Hands-On Technical Leadership: Guiding the engineering team through architecture decisions, design processes, code reviews, and implementation tasks.
  • Collaboration: Working closely with the network infrastructure organization to create industry-leading networking solutions.
  • Kernel and Driver Development: Leading Linux Kernel and driver development efforts.
  • System Architecture Design: Designing and implementing robust and scalable system architectures.
  • Production Support: Providing expert-level support for production networking environments.
  • Cross-Functional Collaboration: Collaborating with various teams to ensure seamless integration of networking solutions.

Why San Francisco?

San Francisco is a global hub for technology and innovation, offering a vibrant ecosystem of startups, established tech companies, and research institutions. Being located in San Francisco provides you with:

  • Access to Top Talent: Opportunity to work alongside some of the brightest minds in the industry.
  • Networking Opportunities: Numerous industry events, conferences, and meetups to expand your professional network.
  • Innovation Hub: Exposure to the latest technologies and trends in software engineering and networking.
  • Quality of Life: Access to diverse cultural experiences, world-class dining, and beautiful outdoor activities.

Career Path

At Crusoe, we believe in fostering career growth and providing opportunities for advancement. As a Software Engineer II, SDN Networking, you can progress along several paths:

  • Senior Software Engineer: Deepen your technical expertise and take on more complex projects.
  • Team Lead: Lead and mentor a team of engineers, guiding their technical development.
  • Architect: Focus on designing and implementing large-scale networking solutions.
  • Principal Engineer: Become a technical thought leader within the organization, driving innovation and setting technical direction.

Salary & Benefits

Crusoe offers a competitive salary and comprehensive benefits package, including:

  • Competitive Pay: Based on experience and market standards. The estimated salary range for this role in San Francisco is $160,000 - $220,000 per year.
  • Restricted Stock Units: Opportunity to own a piece of a fast-growing company.
  • Health Insurance: Comprehensive medical, dental, and vision coverage for you and your dependents.
  • HSA Contributions: Employer contributions to Health Savings Accounts.
  • Paid Parental Leave: Generous paid leave for new parents.
  • Life and Disability Insurance: Paid life insurance, short-term, and long-term disability coverage.
  • Teladoc: Access to virtual healthcare services.
  • 401(k): 401(k) plan with a 100% match up to 4% of your salary.
  • Paid Time Off: Generous vacation and holiday schedule.
  • Cell Phone Reimbursement: Monthly reimbursement for cell phone expenses.
  • Tuition Reimbursement: Support for continuing education and professional development.
  • Calm App Subscription: Access to mindfulness and meditation resources.
  • MetLife Legal: Access to legal services.

Crusoe Culture

At Crusoe, we value:

  • Innovation: We encourage creativity and out-of-the-box thinking.
  • Sustainability: We are committed to building a sustainable future.
  • Collaboration: We work together to achieve common goals.
  • Impact: We strive to make a tangible difference in the world.
  • Integrity: We operate with honesty and transparency.

We foster a culture of continuous learning and development, providing employees with opportunities to expand their skills and grow their careers.

How to Apply

If you are a passionate and driven Software Engineer with a background in SDN, we encourage you to apply! Please submit your resume and cover letter through our online application portal.

FAQ

  1. What technologies does Crusoe use for SDN?

    We leverage technologies such as XDP/EBPF, DPDK, SmartNICs, and DPU/IPUs within the Linux Kernel.

  2. What is the team structure for SDN engineers?

    SDN engineers work within the broader network infrastructure organization, collaborating with other teams to deliver comprehensive networking solutions.

  3. What is the work-life balance like at Crusoe?

    We promote a healthy work-life balance, offering flexible work arrangements and generous paid time off.

  4. What kind of professional development opportunities are available?

    We offer tuition reimbursement, conference attendance, and internal training programs to support employee growth.

  5. What are the opportunities for contributing to open source projects?

    We encourage contributions to relevant open-source projects such as Open vSwitch (OVS), Open Virtual Networking (OVN), Multus, and Cilium.

  6. Does Crusoe sponsor work visas?

    Sponsorship eligibility varies depending on the role and the applicant's qualifications. Please inquire with the HR department during the application process.

  7. What is the interview process like?

    The interview process typically includes a phone screening, a technical interview, and a final interview with the hiring manager.

  8. What opportunities are there to work on AI-related projects?

    Crusoe is focused on providing infrastructure to accelerate AI, which means network engineers play a crucial role in optimizing network performance for AI workloads.

  9. How does Crusoe support sustainability initiatives?

    We are committed to using energy responsibly and supporting sustainable energy sources to reduce our carbon footprint.

  10. What is the company culture like?

    Crusoe fosters a culture of collaboration, innovation, and impact, where employees are encouraged to contribute their ideas and make a difference.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

176,000 - 242,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software Defined Networking (SDN)intermediate
  • Linux Kernelintermediate
  • XDP/EBPFintermediate
  • DPDKintermediate
  • SmartNICintermediate
  • DPU/IPUintermediate
  • System Programming (C, C++, Rust)intermediate
  • Linux Systems Internalsintermediate
  • Computer Architectureintermediate
  • Network Programmingintermediate
  • Packet Processingintermediate
  • AF_XDPintermediate
  • TCP/IPintermediate
  • Mellanox/Nvidia SmartNIC (ConnectX6/7)intermediate
  • DPU Bluefield3intermediate
  • Intel IPUintermediate
  • SR-IOVintermediate
  • vDPAintermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Open vSwitchintermediate
  • Openflowintermediate
  • Open Virtual Networkingintermediate
  • Software Development Life Cycle (SDLC)intermediate
  • Coding Standardsintermediate
  • Code Reviewsintermediate
  • Source Control Managementintermediate
  • Build Processesintermediate
  • Testingintermediate
  • Operationsintermediate
  • Cloud Networking Platforms (AWS, Azure, GCP)intermediate
  • Virtualization Technologies (VMware, KVM)intermediate

Required Qualifications

  • 2+ years of related experience building and operating at scale in a production environment. (experience)
  • Proven experience in system programming with C, C++ and/or Rust. (experience)
  • Extensive knowledge of Linux Systems Internals and computer architecture. (experience)
  • Expertise in Network Programming and Packet Processing pipelines. (experience)
  • Hands-on experience with kernel bypass technologies such as XDP/EBPF, AF_XDP, and DPDK. (experience)
  • In-depth understanding of TCP/IP and network accelerators like Mellanox/Nvidia SmartNIC (ConnectX6/7), DPU Bluefield3, and Intel IPU. (experience)
  • Familiarity with SR-IOV, vDPA, and scalable functions. (experience)
  • Strong background in kernel or embedded development, particularly with the Linux kernel. (experience)
  • Experience with Open vSwitch, Openflow, and Open Virtual Networking. (experience)
  • 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. (experience)
  • Demonstrated track record of contributions to the open source community (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium). (experience)
  • Advanced degree in Computer Science, Engineering, or a related field (Bonus) (experience)
  • Proven leadership experience in a technical role (Bonus) (experience)
  • Strong analytical and problem-solving skills (Bonus) (experience)
  • Excellent communication and collaboration skills (Bonus) (experience)
  • Experience with cloud networking platforms (AWS, Azure, GCP) and virtualization technologies (VMware, KVM) (Bonus) (experience)

Responsibilities

  • 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.
  • Guiding the engineering team through design processes.
  • Guiding the engineering team through design reviews.
  • Guiding the engineering team through code reviews.
  • Guiding the engineering team through implementation tasks.
  • Collaborate with the network infrastructure organization to develop industry-leading networking infrastructure.
  • Lead Linux Kernel and driver development.
  • Lead system architecture design.
  • Lead production support.
  • Lead cross-functional collaboration.
  • Contribute to open source projects related to networking (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium).
  • Participate in the full software development lifecycle, including coding, testing, and operations.
  • Ensure adherence to coding standards and best practices.

Benefits

  • general: Industry competitive pay
  • general: Restricted Stock Units in a fast growing, well-funded technology company
  • general: Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • general: Employer contributions to HSA accounts
  • general: Paid Parental Leave
  • general: Paid life insurance
  • general: Short-term disability
  • general: Long-term disability
  • general: Teladoc
  • general: 401(k) with a 100% match up to 4% of salary
  • general: Generous paid time off
  • general: Paid holiday schedule
  • general: Cell phone reimbursement
  • general: Tuition reimbursement
  • general: Subscription to the Calm app
  • general: MetLife Legal

Target Your Resume for "Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Get personalized recommendations to optimize your resume specifically for Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Software EngineeringNetworkingSDNLinuxCloudSan FranciscoFull-timeSoftware EngineerSoftware Defined NetworkingLinux KernelXDP/EBPFDPDKSmartNICDPU/IPUNetwork ProgrammingPacket ProcessingCloud NetworkingCaliforniaCrusoe EnergyAI InfrastructureKernel DevelopmentOpen vSwitchOVSOpen Virtual NetworkingOVNC++RustSystem ArchitectureNetwork InfrastructureCareerJobHiringGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now! @ Crusoe.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.

Crusoe logo

Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!

Crusoe

Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!

full-timePosted: Oct 15, 2025

Job Description

Software Engineer II, SDN Networking at Crusoe: Join the AI Revolution in San Francisco

Crusoe is on a mission to accelerate the abundance of energy and intelligence, building the infrastructure to power a world where people can create ambitiously with AI. We're looking for a talented and passionate Software Engineer II specializing in Software Defined Networking (SDN) to join our team in San Francisco. If you're excited about driving innovation in a fast-paced environment and contributing to a sustainable future, this role is for you.

Role Overview

As a Software Engineer II - Software Defined Networking, you will be at the forefront of developing and executing our SDN strategy. You will work extensively with the Linux Kernel and cutting-edge technologies like XDP/EBPF, DPDK, SmartNIC, and DPU/IPU to enhance network performance and drive innovation within Crusoe Cloud.

A Day in the Life

Your day-to-day responsibilities will be varied and challenging, involving:

  • Strategic Roadmap Development: Defining and executing the SDN roadmap for Crusoe Cloud, ensuring alignment with business objectives.
  • Hands-On Technical Leadership: Guiding the engineering team through architecture decisions, design processes, code reviews, and implementation tasks.
  • Collaboration: Working closely with the network infrastructure organization to create industry-leading networking solutions.
  • Kernel and Driver Development: Leading Linux Kernel and driver development efforts.
  • System Architecture Design: Designing and implementing robust and scalable system architectures.
  • Production Support: Providing expert-level support for production networking environments.
  • Cross-Functional Collaboration: Collaborating with various teams to ensure seamless integration of networking solutions.

Why San Francisco?

San Francisco is a global hub for technology and innovation, offering a vibrant ecosystem of startups, established tech companies, and research institutions. Being located in San Francisco provides you with:

  • Access to Top Talent: Opportunity to work alongside some of the brightest minds in the industry.
  • Networking Opportunities: Numerous industry events, conferences, and meetups to expand your professional network.
  • Innovation Hub: Exposure to the latest technologies and trends in software engineering and networking.
  • Quality of Life: Access to diverse cultural experiences, world-class dining, and beautiful outdoor activities.

Career Path

At Crusoe, we believe in fostering career growth and providing opportunities for advancement. As a Software Engineer II, SDN Networking, you can progress along several paths:

  • Senior Software Engineer: Deepen your technical expertise and take on more complex projects.
  • Team Lead: Lead and mentor a team of engineers, guiding their technical development.
  • Architect: Focus on designing and implementing large-scale networking solutions.
  • Principal Engineer: Become a technical thought leader within the organization, driving innovation and setting technical direction.

Salary & Benefits

Crusoe offers a competitive salary and comprehensive benefits package, including:

  • Competitive Pay: Based on experience and market standards. The estimated salary range for this role in San Francisco is $160,000 - $220,000 per year.
  • Restricted Stock Units: Opportunity to own a piece of a fast-growing company.
  • Health Insurance: Comprehensive medical, dental, and vision coverage for you and your dependents.
  • HSA Contributions: Employer contributions to Health Savings Accounts.
  • Paid Parental Leave: Generous paid leave for new parents.
  • Life and Disability Insurance: Paid life insurance, short-term, and long-term disability coverage.
  • Teladoc: Access to virtual healthcare services.
  • 401(k): 401(k) plan with a 100% match up to 4% of your salary.
  • Paid Time Off: Generous vacation and holiday schedule.
  • Cell Phone Reimbursement: Monthly reimbursement for cell phone expenses.
  • Tuition Reimbursement: Support for continuing education and professional development.
  • Calm App Subscription: Access to mindfulness and meditation resources.
  • MetLife Legal: Access to legal services.

Crusoe Culture

At Crusoe, we value:

  • Innovation: We encourage creativity and out-of-the-box thinking.
  • Sustainability: We are committed to building a sustainable future.
  • Collaboration: We work together to achieve common goals.
  • Impact: We strive to make a tangible difference in the world.
  • Integrity: We operate with honesty and transparency.

We foster a culture of continuous learning and development, providing employees with opportunities to expand their skills and grow their careers.

How to Apply

If you are a passionate and driven Software Engineer with a background in SDN, we encourage you to apply! Please submit your resume and cover letter through our online application portal.

FAQ

  1. What technologies does Crusoe use for SDN?

    We leverage technologies such as XDP/EBPF, DPDK, SmartNICs, and DPU/IPUs within the Linux Kernel.

  2. What is the team structure for SDN engineers?

    SDN engineers work within the broader network infrastructure organization, collaborating with other teams to deliver comprehensive networking solutions.

  3. What is the work-life balance like at Crusoe?

    We promote a healthy work-life balance, offering flexible work arrangements and generous paid time off.

  4. What kind of professional development opportunities are available?

    We offer tuition reimbursement, conference attendance, and internal training programs to support employee growth.

  5. What are the opportunities for contributing to open source projects?

    We encourage contributions to relevant open-source projects such as Open vSwitch (OVS), Open Virtual Networking (OVN), Multus, and Cilium.

  6. Does Crusoe sponsor work visas?

    Sponsorship eligibility varies depending on the role and the applicant's qualifications. Please inquire with the HR department during the application process.

  7. What is the interview process like?

    The interview process typically includes a phone screening, a technical interview, and a final interview with the hiring manager.

  8. What opportunities are there to work on AI-related projects?

    Crusoe is focused on providing infrastructure to accelerate AI, which means network engineers play a crucial role in optimizing network performance for AI workloads.

  9. How does Crusoe support sustainability initiatives?

    We are committed to using energy responsibly and supporting sustainable energy sources to reduce our carbon footprint.

  10. What is the company culture like?

    Crusoe fosters a culture of collaboration, innovation, and impact, where employees are encouraged to contribute their ideas and make a difference.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

176,000 - 242,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software Defined Networking (SDN)intermediate
  • Linux Kernelintermediate
  • XDP/EBPFintermediate
  • DPDKintermediate
  • SmartNICintermediate
  • DPU/IPUintermediate
  • System Programming (C, C++, Rust)intermediate
  • Linux Systems Internalsintermediate
  • Computer Architectureintermediate
  • Network Programmingintermediate
  • Packet Processingintermediate
  • AF_XDPintermediate
  • TCP/IPintermediate
  • Mellanox/Nvidia SmartNIC (ConnectX6/7)intermediate
  • DPU Bluefield3intermediate
  • Intel IPUintermediate
  • SR-IOVintermediate
  • vDPAintermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Open vSwitchintermediate
  • Openflowintermediate
  • Open Virtual Networkingintermediate
  • Software Development Life Cycle (SDLC)intermediate
  • Coding Standardsintermediate
  • Code Reviewsintermediate
  • Source Control Managementintermediate
  • Build Processesintermediate
  • Testingintermediate
  • Operationsintermediate
  • Cloud Networking Platforms (AWS, Azure, GCP)intermediate
  • Virtualization Technologies (VMware, KVM)intermediate

Required Qualifications

  • 2+ years of related experience building and operating at scale in a production environment. (experience)
  • Proven experience in system programming with C, C++ and/or Rust. (experience)
  • Extensive knowledge of Linux Systems Internals and computer architecture. (experience)
  • Expertise in Network Programming and Packet Processing pipelines. (experience)
  • Hands-on experience with kernel bypass technologies such as XDP/EBPF, AF_XDP, and DPDK. (experience)
  • In-depth understanding of TCP/IP and network accelerators like Mellanox/Nvidia SmartNIC (ConnectX6/7), DPU Bluefield3, and Intel IPU. (experience)
  • Familiarity with SR-IOV, vDPA, and scalable functions. (experience)
  • Strong background in kernel or embedded development, particularly with the Linux kernel. (experience)
  • Experience with Open vSwitch, Openflow, and Open Virtual Networking. (experience)
  • 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. (experience)
  • Demonstrated track record of contributions to the open source community (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium). (experience)
  • Advanced degree in Computer Science, Engineering, or a related field (Bonus) (experience)
  • Proven leadership experience in a technical role (Bonus) (experience)
  • Strong analytical and problem-solving skills (Bonus) (experience)
  • Excellent communication and collaboration skills (Bonus) (experience)
  • Experience with cloud networking platforms (AWS, Azure, GCP) and virtualization technologies (VMware, KVM) (Bonus) (experience)

Responsibilities

  • 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.
  • Guiding the engineering team through design processes.
  • Guiding the engineering team through design reviews.
  • Guiding the engineering team through code reviews.
  • Guiding the engineering team through implementation tasks.
  • Collaborate with the network infrastructure organization to develop industry-leading networking infrastructure.
  • Lead Linux Kernel and driver development.
  • Lead system architecture design.
  • Lead production support.
  • Lead cross-functional collaboration.
  • Contribute to open source projects related to networking (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium).
  • Participate in the full software development lifecycle, including coding, testing, and operations.
  • Ensure adherence to coding standards and best practices.

Benefits

  • general: Industry competitive pay
  • general: Restricted Stock Units in a fast growing, well-funded technology company
  • general: Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • general: Employer contributions to HSA accounts
  • general: Paid Parental Leave
  • general: Paid life insurance
  • general: Short-term disability
  • general: Long-term disability
  • general: Teladoc
  • general: 401(k) with a 100% match up to 4% of salary
  • general: Generous paid time off
  • general: Paid holiday schedule
  • general: Cell phone reimbursement
  • general: Tuition reimbursement
  • general: Subscription to the Calm app
  • general: MetLife Legal

Target Your Resume for "Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Get personalized recommendations to optimize your resume specifically for Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now!" , Crusoe

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Software EngineeringNetworkingSDNLinuxCloudSan FranciscoFull-timeSoftware EngineerSoftware Defined NetworkingLinux KernelXDP/EBPFDPDKSmartNICDPU/IPUNetwork ProgrammingPacket ProcessingCloud NetworkingCaliforniaCrusoe EnergyAI InfrastructureKernel DevelopmentOpen vSwitchOVSOpen Virtual NetworkingOVNC++RustSystem ArchitectureNetwork InfrastructureCareerJobHiringGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Software Engineer II, SDN Networking Careers at Crusoe - San Francisco, California | Apply Now! @ Crusoe.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.