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

Crusoe

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

full-timePosted: Aug 21, 2025

Job Description

Senior Software Engineer, SDN Networking at Crusoe: Powering the AI Revolution

Role Overview

Are you passionate about shaping the future of networking? Do you thrive in a fast-paced environment where innovation is not just encouraged, but expected? As a Senior Software Engineer specializing in Software Defined Networking (SDN) at Crusoe, you will be at the forefront of building the infrastructure that powers the AI revolution. You will be responsible for developing and executing our SDN strategy, working with cutting-edge technologies like XDP/EBPF, DPDK, SmartNICs, and DPUs/IPUs. Your expertise will drive performance improvements and shape the future of our cloud infrastructure.

A Day in the Life

Imagine starting your day collaborating with the network infrastructure team to brainstorm innovative solutions for optimizing network performance. You'll then dive into code, guiding the engineering team through architecture decisions, design reviews, and implementation tasks. A significant portion of your day will be spent working with the Linux Kernel, developing and refining drivers to maximize the potential of our hardware. You'll also be involved in production support, ensuring the stability and reliability of our network. Expect to participate in cross-functional meetings, sharing your expertise and collaborating with other teams to achieve common goals.

Why San Francisco?

San Francisco isn't just a location; it's a hub of technological innovation, a melting pot of brilliant minds, and a gateway to unparalleled opportunities. Nestled in the heart of Silicon Valley, San Francisco provides an environment ripe with cutting-edge advancements and collaborative spirit. Working in San Francisco means being surrounded by like-minded individuals who are passionate about pushing the boundaries of what's possible. The city’s robust tech ecosystem offers unparalleled networking opportunities, access to industry-leading conferences and workshops, and a vibrant culture that fosters creativity and innovation. Beyond the professional advantages, San Francisco boasts a diverse cultural scene, world-class dining, and breathtaking natural beauty, making it an exceptional place to live and work. Crusoe’s presence in San Francisco places you directly in the epicenter of technological breakthroughs, ensuring you're always at the forefront of industry trends and advancements.

Career Path

At Crusoe, we believe in investing in our employees' growth and development. As a Senior Software Engineer, SDN Networking, you will have opportunities to advance your career in several directions. You could become a Principal Engineer, leading a team of engineers and driving the overall SDN strategy. Alternatively, you could specialize further and become a Staff Engineer, focusing on specific areas of expertise and becoming a subject matter expert. We also offer opportunities to move into management roles, leading engineering teams and shaping the future of our organization. Your career path at Crusoe is limited only by your ambition and your desire to learn and grow.

Salary and Benefits

Crusoe offers a competitive salary and benefits package designed to attract and retain top talent. While the exact salary will depend on your experience and qualifications, the expected range for this role in San Francisco is $180,000 to $260,000 per year. In addition to salary, we offer a comprehensive benefits package that includes:

  • 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
  • Subscription to the Calm app

Crusoe Culture

At Crusoe, we're more than just a company; we're a team of passionate individuals dedicated to accelerating the abundance of energy and intelligence. Our culture is built on a foundation of innovation, collaboration, and sustainability. We believe in empowering our employees to take ownership of their work and make a real impact. We foster a supportive and inclusive environment where everyone feels valued and respected. We encourage continuous learning and development, providing opportunities for our employees to grow both personally and professionally. We are committed to sustainability, striving to minimize our environmental impact and create a better future for generations to come.

How to Apply

If you are a highly motivated and skilled software engineer with a passion for networking, we encourage you to apply for the Senior Software Engineer, SDN Networking position at Crusoe. To apply, please submit your resume and cover letter through our online application portal. Be sure to highlight your relevant experience and skills, and explain why you are interested in working at Crusoe. We look forward to hearing from you!

Frequently Asked Questions (FAQ)

  1. What is Software Defined Networking (SDN)?

    SDN is an approach to network management that enables dynamic, programmatically efficient network configuration in order to improve network performance and monitoring, making it more like cloud computing than traditional network management.

  2. What technologies will I be working with in this role?

    You will be working with a range of cutting-edge technologies, including Linux Kernel, XDP/EBPF, DPDK, SmartNIC, DPU/IPU, Open vSwitch, and more.

  3. What are the key responsibilities of this role?

    Your key responsibilities will include developing and executing the SDN strategy, guiding the engineering team, collaborating with network infrastructure, and leading Linux Kernel and driver development.

  4. What qualifications are required for this role?

    We require 4+ years of related experience, proven experience in system programming with C, C++, or Rust, extensive knowledge of Linux Systems Internals, and expertise in Network Programming and Packet Processing pipelines.

  5. What is the career path for this role?

    You could advance to a Principal Engineer, Staff Engineer, or management role, depending on your interests and skills.

  6. What benefits does Crusoe offer?

    We offer a competitive salary, restricted stock units, comprehensive health insurance, paid parental leave, 401(k) with matching, generous paid time off, and more.

  7. What is the company culture like at Crusoe?

    Our culture is built on innovation, collaboration, and sustainability. We foster a supportive and inclusive environment where everyone feels valued and respected.

  8. How does Crusoe contribute to sustainability?

    We are committed to minimizing our environmental impact and creating a better future for generations to come through sustainable technology practices.

  9. What is the interview process like?

    The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager and team members.

  10. How can I learn more about Crusoe?

    You can visit our website at [Crusoe Website] to learn more about our mission, values, and the work we do.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 286,000 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 Programmingintermediate
  • Cintermediate
  • C++intermediate
  • Rustintermediate
  • 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
  • Open vSwitchintermediate
  • Openflowintermediate
  • Open Virtual Networkingintermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Open vSwitch/OVSintermediate
  • Open Virtual Networking/OVNintermediate
  • Multusintermediate
  • Ciliumintermediate
  • Cloud Networking Platforms (AWS, Azure, GCP)intermediate
  • Virtualization Technologies (VMware, KVM)intermediate

Required Qualifications

  • 4+ 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. (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, 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.
  • Design system architecture.
  • Provide production support.
  • Foster cross-functional collaboration.
  • Drive innovation in networking infrastructure.
  • Improve network performance.
  • Make architecture decisions for SDN.
  • Participate in design reviews.
  • Conduct code reviews.
  • Oversee SDN implementation tasks.

Benefits

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

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

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Tags & Categories

SDNNetworkingLinuxKernelCloudSan FranciscoCaliforniaSoftware Defined NetworkingLinux KernelXDPEBPFDPDKSmartNICDPUIPUNetwork EngineeringCloud NetworkingCrusoe EnergyAI InfrastructureKernel DevelopmentNetwork ProgrammingSystem ProgrammingCC++RustOpen vSwitchOpenFlowData Plane Development KitNetwork AccelerationGreen TechAI InfrastructureCloudEngineering

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

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Crusoe logo

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

Crusoe

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

full-timePosted: Aug 21, 2025

Job Description

Senior Software Engineer, SDN Networking at Crusoe: Powering the AI Revolution

Role Overview

Are you passionate about shaping the future of networking? Do you thrive in a fast-paced environment where innovation is not just encouraged, but expected? As a Senior Software Engineer specializing in Software Defined Networking (SDN) at Crusoe, you will be at the forefront of building the infrastructure that powers the AI revolution. You will be responsible for developing and executing our SDN strategy, working with cutting-edge technologies like XDP/EBPF, DPDK, SmartNICs, and DPUs/IPUs. Your expertise will drive performance improvements and shape the future of our cloud infrastructure.

A Day in the Life

Imagine starting your day collaborating with the network infrastructure team to brainstorm innovative solutions for optimizing network performance. You'll then dive into code, guiding the engineering team through architecture decisions, design reviews, and implementation tasks. A significant portion of your day will be spent working with the Linux Kernel, developing and refining drivers to maximize the potential of our hardware. You'll also be involved in production support, ensuring the stability and reliability of our network. Expect to participate in cross-functional meetings, sharing your expertise and collaborating with other teams to achieve common goals.

Why San Francisco?

San Francisco isn't just a location; it's a hub of technological innovation, a melting pot of brilliant minds, and a gateway to unparalleled opportunities. Nestled in the heart of Silicon Valley, San Francisco provides an environment ripe with cutting-edge advancements and collaborative spirit. Working in San Francisco means being surrounded by like-minded individuals who are passionate about pushing the boundaries of what's possible. The city’s robust tech ecosystem offers unparalleled networking opportunities, access to industry-leading conferences and workshops, and a vibrant culture that fosters creativity and innovation. Beyond the professional advantages, San Francisco boasts a diverse cultural scene, world-class dining, and breathtaking natural beauty, making it an exceptional place to live and work. Crusoe’s presence in San Francisco places you directly in the epicenter of technological breakthroughs, ensuring you're always at the forefront of industry trends and advancements.

Career Path

At Crusoe, we believe in investing in our employees' growth and development. As a Senior Software Engineer, SDN Networking, you will have opportunities to advance your career in several directions. You could become a Principal Engineer, leading a team of engineers and driving the overall SDN strategy. Alternatively, you could specialize further and become a Staff Engineer, focusing on specific areas of expertise and becoming a subject matter expert. We also offer opportunities to move into management roles, leading engineering teams and shaping the future of our organization. Your career path at Crusoe is limited only by your ambition and your desire to learn and grow.

Salary and Benefits

Crusoe offers a competitive salary and benefits package designed to attract and retain top talent. While the exact salary will depend on your experience and qualifications, the expected range for this role in San Francisco is $180,000 to $260,000 per year. In addition to salary, we offer a comprehensive benefits package that includes:

  • 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
  • Subscription to the Calm app

Crusoe Culture

At Crusoe, we're more than just a company; we're a team of passionate individuals dedicated to accelerating the abundance of energy and intelligence. Our culture is built on a foundation of innovation, collaboration, and sustainability. We believe in empowering our employees to take ownership of their work and make a real impact. We foster a supportive and inclusive environment where everyone feels valued and respected. We encourage continuous learning and development, providing opportunities for our employees to grow both personally and professionally. We are committed to sustainability, striving to minimize our environmental impact and create a better future for generations to come.

How to Apply

If you are a highly motivated and skilled software engineer with a passion for networking, we encourage you to apply for the Senior Software Engineer, SDN Networking position at Crusoe. To apply, please submit your resume and cover letter through our online application portal. Be sure to highlight your relevant experience and skills, and explain why you are interested in working at Crusoe. We look forward to hearing from you!

Frequently Asked Questions (FAQ)

  1. What is Software Defined Networking (SDN)?

    SDN is an approach to network management that enables dynamic, programmatically efficient network configuration in order to improve network performance and monitoring, making it more like cloud computing than traditional network management.

  2. What technologies will I be working with in this role?

    You will be working with a range of cutting-edge technologies, including Linux Kernel, XDP/EBPF, DPDK, SmartNIC, DPU/IPU, Open vSwitch, and more.

  3. What are the key responsibilities of this role?

    Your key responsibilities will include developing and executing the SDN strategy, guiding the engineering team, collaborating with network infrastructure, and leading Linux Kernel and driver development.

  4. What qualifications are required for this role?

    We require 4+ years of related experience, proven experience in system programming with C, C++, or Rust, extensive knowledge of Linux Systems Internals, and expertise in Network Programming and Packet Processing pipelines.

  5. What is the career path for this role?

    You could advance to a Principal Engineer, Staff Engineer, or management role, depending on your interests and skills.

  6. What benefits does Crusoe offer?

    We offer a competitive salary, restricted stock units, comprehensive health insurance, paid parental leave, 401(k) with matching, generous paid time off, and more.

  7. What is the company culture like at Crusoe?

    Our culture is built on innovation, collaboration, and sustainability. We foster a supportive and inclusive environment where everyone feels valued and respected.

  8. How does Crusoe contribute to sustainability?

    We are committed to minimizing our environmental impact and creating a better future for generations to come through sustainable technology practices.

  9. What is the interview process like?

    The interview process typically involves a phone screening, a technical interview, and an interview with the hiring manager and team members.

  10. How can I learn more about Crusoe?

    You can visit our website at [Crusoe Website] to learn more about our mission, values, and the work we do.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 286,000 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 Programmingintermediate
  • Cintermediate
  • C++intermediate
  • Rustintermediate
  • 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
  • Open vSwitchintermediate
  • Openflowintermediate
  • Open Virtual Networkingintermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Open vSwitch/OVSintermediate
  • Open Virtual Networking/OVNintermediate
  • Multusintermediate
  • Ciliumintermediate
  • Cloud Networking Platforms (AWS, Azure, GCP)intermediate
  • Virtualization Technologies (VMware, KVM)intermediate

Required Qualifications

  • 4+ 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. (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, 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.
  • Design system architecture.
  • Provide production support.
  • Foster cross-functional collaboration.
  • Drive innovation in networking infrastructure.
  • Improve network performance.
  • Make architecture decisions for SDN.
  • Participate in design reviews.
  • Conduct code reviews.
  • Oversee SDN implementation tasks.

Benefits

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

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

Get personalized recommendations to optimize your resume specifically for Senior Software Engineer, 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 "Senior Software Engineer, 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

SDNNetworkingLinuxKernelCloudSan FranciscoCaliforniaSoftware Defined NetworkingLinux KernelXDPEBPFDPDKSmartNICDPUIPUNetwork EngineeringCloud NetworkingCrusoe EnergyAI InfrastructureKernel DevelopmentNetwork ProgrammingSystem ProgrammingCC++RustOpen vSwitchOpenFlowData Plane Development KitNetwork AccelerationGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Senior Software Engineer, 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.