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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 - San Francisco, CA

Role Overview

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As a Senior Software Engineer specializing in Software Defined Networking (SDN), you will play a pivotal role in shaping the future of Crusoe's cloud infrastructure. You will be at the forefront of innovation, leveraging cutting-edge technologies to build and optimize our networking capabilities. This position offers a unique opportunity to contribute to a fast-growing company that's making a tangible impact on the world.

In this role, you will be responsible for developing and executing Crusoe's SDN strategy. Your expertise in Linux Kernel, XDP/EBPF, DPDK, SmartNIC, and DPU/IPU technologies will be crucial in driving performance improvements and ensuring the scalability and reliability of our network. You will work closely with a team of talented engineers, providing technical leadership and guidance throughout the entire software development lifecycle.

A Day in the Life

Here's a glimpse of what your day might look like:

  • Start your day by reviewing the latest industry trends and advancements in SDN technologies.
  • Participate in a design review meeting to discuss the architecture of a new network feature.
  • Write code for a new XDP/EBPF program to improve packet processing efficiency.
  • Debug a performance issue in the production network using kernel debugging tools.
  • Collaborate with the network infrastructure team to integrate new hardware into the network.
  • Mentor a junior engineer on best practices for Linux kernel development.
  • Contribute to the open source community by submitting patches to Open vSwitch.
  • Attend a team meeting to discuss progress on various projects and address any roadblocks.

Why San Francisco?

San Francisco is a hub of innovation and technology, making it an ideal location for this role. You'll be surrounded by some of the brightest minds in the industry, with access to numerous networking events, conferences, and workshops. The city also offers a vibrant cultural scene, world-class dining, and stunning natural beauty.

Career Path

At Crusoe, we are committed to fostering the growth and development of our employees. As a Senior Software Engineer, SDN Networking, you will have the opportunity to advance your career in several directions. You could become a Principal Engineer, leading a team of engineers and driving innovation across the organization. Alternatively, you could specialize in a particular area of SDN technology, becoming a subject matter expert and contributing to industry standards. We also encourage our employees to explore new areas of interest and provide opportunities for cross-functional learning.

Salary & Benefits

Crusoe offers a competitive salary and benefits package that includes:

  • Competitive Pay: We offer salaries that are competitive with the top technology companies in San Francisco. The estimated salary range for this role is $170,000 - $250,000 annually, depending on experience and qualifications.
  • Restricted Stock Units: You'll have the opportunity to own a piece of Crusoe through our RSU program.
  • Comprehensive Health Insurance: We offer a variety of health insurance options, including HDHP and PPO plans, with vision and dental coverage for you and your dependents.
  • HSA Contributions: Crusoe contributes to your Health Savings Account (HSA) to help you save for healthcare expenses.
  • Paid Parental Leave: We provide generous paid parental leave for new parents.
  • Life and Disability Insurance: Crusoe provides paid life insurance, short-term disability, and long-term disability coverage.
  • Teladoc: Access virtual healthcare services through Teladoc.
  • 401(k) Match: We offer a 401(k) plan with a 100% match up to 4% of your salary.
  • Generous PTO: Enjoy a generous paid time off and holiday schedule to recharge and spend time with loved ones.
  • Cell Phone Reimbursement: We provide a cell phone reimbursement to help cover your communication costs.
  • Tuition Reimbursement: Invest in your education with our tuition reimbursement program.
  • Calm App Subscription: Access mindfulness and meditation resources through a Calm app subscription.
  • Employee Assistance Program (EAP): Confidential resources for employees dealing with mental health or other personal problems.

Crusoe Culture

At Crusoe, we are a team of passionate and driven individuals who are committed to making a difference. We value innovation, collaboration, and a strong work ethic. We foster a culture of continuous learning and encourage our employees to take on new challenges. We also believe in giving back to the community and supporting sustainable initiatives.

How to Apply

If you are a highly motivated and skilled software engineer with a passion for SDN, we encourage you 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 joining the Crusoe team.

Frequently Asked Questions (FAQ)

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence by creating innovative technologies that power a sustainable future.

  2. What technologies will I be working with?

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

  3. What are the key responsibilities of this role?

    Your key responsibilities will include developing and executing Crusoe's SDN strategy, providing technical leadership to the engineering team, and ensuring the scalability and reliability of our network.

  4. What qualifications are required for this role?

    You should have 4+ years of experience in building and operating at scale in a production environment, strong programming skills in C, C++, and/or Rust, and expertise in network programming and packet processing.

  5. What are the benefits of working at Crusoe?

    Crusoe offers a competitive salary, comprehensive health insurance, stock options, paid parental leave, and a generous paid time off policy.

  6. What is the company culture like at Crusoe?

    Crusoe fosters a culture of innovation, collaboration, and continuous learning. We are a team of passionate individuals who are committed to making a difference.

  7. What opportunities are there for career growth at Crusoe?

    Crusoe is committed to providing opportunities for career growth and development. You can advance your career in several directions, including becoming a Principal Engineer or a subject matter expert.

  8. How does Crusoe support sustainability?

    Crusoe is committed to sustainable practices, including utilizing stranded energy resources and promoting energy efficiency.

  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.

  10. How do I apply for this position?

    You can apply for this position by submitting your resume and cover letter through our online application portal.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

187,000 - 275,000 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
  • TCP/IPintermediate
  • SR-IOVintermediate
  • vDPAintermediate
  • Open vSwitchintermediate
  • OpenFlowintermediate
  • Open Virtual Networking (OVN)intermediate
  • Cloud Networking (AWS, Azure, GCP)intermediate
  • Virtualization (VMware, KVM)intermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Driver Developmentintermediate
  • System Architecture Designintermediate
  • Production Supportintermediate

Required Qualifications

  • 4+ years of experience in 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)

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.
  • Lead 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.
  • Contribute to system architecture design.
  • Provide production support for networking infrastructure.
  • Drive cross-functional collaboration to achieve networking goals.
  • Stay current with the latest advancements in SDN and networking technologies.
  • Mentor junior engineers and provide technical guidance.
  • Ensure the security and reliability of the networking infrastructure.
  • Participate in on-call rotation for production support.

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 and 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
  • general: Employee Assistance Program (EAP)

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

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Tags & Categories

SDNNetworkingLinux KernelCloudEngineeringSan FranciscoCaliforniaFull-timeSenior LevelSoftware EngineerSoftware Defined NetworkingLinux Kernel DevelopmentXDP/EBPFDPDKSmartNICDPUIPUNetwork ProgrammingPacket ProcessingCloud NetworkingSan Francisco JobsSoftware Engineer JobsCrusoe EnergyHigh-Performance NetworkingKernel Bypass TechnologiesOpen vSwitchOpenFlowTCP/IP NetworkingSystem ProgrammingC++ ProgrammingRust ProgrammingNetwork InfrastructureCloud InfrastructureVirtualization TechnologiesSustainable ComputingAI InfrastructureMachine Learning InfrastructureGreen TechAI InfrastructureCloudEngineering

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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 - San Francisco, CA

Role Overview

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As a Senior Software Engineer specializing in Software Defined Networking (SDN), you will play a pivotal role in shaping the future of Crusoe's cloud infrastructure. You will be at the forefront of innovation, leveraging cutting-edge technologies to build and optimize our networking capabilities. This position offers a unique opportunity to contribute to a fast-growing company that's making a tangible impact on the world.

In this role, you will be responsible for developing and executing Crusoe's SDN strategy. Your expertise in Linux Kernel, XDP/EBPF, DPDK, SmartNIC, and DPU/IPU technologies will be crucial in driving performance improvements and ensuring the scalability and reliability of our network. You will work closely with a team of talented engineers, providing technical leadership and guidance throughout the entire software development lifecycle.

A Day in the Life

Here's a glimpse of what your day might look like:

  • Start your day by reviewing the latest industry trends and advancements in SDN technologies.
  • Participate in a design review meeting to discuss the architecture of a new network feature.
  • Write code for a new XDP/EBPF program to improve packet processing efficiency.
  • Debug a performance issue in the production network using kernel debugging tools.
  • Collaborate with the network infrastructure team to integrate new hardware into the network.
  • Mentor a junior engineer on best practices for Linux kernel development.
  • Contribute to the open source community by submitting patches to Open vSwitch.
  • Attend a team meeting to discuss progress on various projects and address any roadblocks.

Why San Francisco?

San Francisco is a hub of innovation and technology, making it an ideal location for this role. You'll be surrounded by some of the brightest minds in the industry, with access to numerous networking events, conferences, and workshops. The city also offers a vibrant cultural scene, world-class dining, and stunning natural beauty.

Career Path

At Crusoe, we are committed to fostering the growth and development of our employees. As a Senior Software Engineer, SDN Networking, you will have the opportunity to advance your career in several directions. You could become a Principal Engineer, leading a team of engineers and driving innovation across the organization. Alternatively, you could specialize in a particular area of SDN technology, becoming a subject matter expert and contributing to industry standards. We also encourage our employees to explore new areas of interest and provide opportunities for cross-functional learning.

Salary & Benefits

Crusoe offers a competitive salary and benefits package that includes:

  • Competitive Pay: We offer salaries that are competitive with the top technology companies in San Francisco. The estimated salary range for this role is $170,000 - $250,000 annually, depending on experience and qualifications.
  • Restricted Stock Units: You'll have the opportunity to own a piece of Crusoe through our RSU program.
  • Comprehensive Health Insurance: We offer a variety of health insurance options, including HDHP and PPO plans, with vision and dental coverage for you and your dependents.
  • HSA Contributions: Crusoe contributes to your Health Savings Account (HSA) to help you save for healthcare expenses.
  • Paid Parental Leave: We provide generous paid parental leave for new parents.
  • Life and Disability Insurance: Crusoe provides paid life insurance, short-term disability, and long-term disability coverage.
  • Teladoc: Access virtual healthcare services through Teladoc.
  • 401(k) Match: We offer a 401(k) plan with a 100% match up to 4% of your salary.
  • Generous PTO: Enjoy a generous paid time off and holiday schedule to recharge and spend time with loved ones.
  • Cell Phone Reimbursement: We provide a cell phone reimbursement to help cover your communication costs.
  • Tuition Reimbursement: Invest in your education with our tuition reimbursement program.
  • Calm App Subscription: Access mindfulness and meditation resources through a Calm app subscription.
  • Employee Assistance Program (EAP): Confidential resources for employees dealing with mental health or other personal problems.

Crusoe Culture

At Crusoe, we are a team of passionate and driven individuals who are committed to making a difference. We value innovation, collaboration, and a strong work ethic. We foster a culture of continuous learning and encourage our employees to take on new challenges. We also believe in giving back to the community and supporting sustainable initiatives.

How to Apply

If you are a highly motivated and skilled software engineer with a passion for SDN, we encourage you 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 joining the Crusoe team.

Frequently Asked Questions (FAQ)

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence by creating innovative technologies that power a sustainable future.

  2. What technologies will I be working with?

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

  3. What are the key responsibilities of this role?

    Your key responsibilities will include developing and executing Crusoe's SDN strategy, providing technical leadership to the engineering team, and ensuring the scalability and reliability of our network.

  4. What qualifications are required for this role?

    You should have 4+ years of experience in building and operating at scale in a production environment, strong programming skills in C, C++, and/or Rust, and expertise in network programming and packet processing.

  5. What are the benefits of working at Crusoe?

    Crusoe offers a competitive salary, comprehensive health insurance, stock options, paid parental leave, and a generous paid time off policy.

  6. What is the company culture like at Crusoe?

    Crusoe fosters a culture of innovation, collaboration, and continuous learning. We are a team of passionate individuals who are committed to making a difference.

  7. What opportunities are there for career growth at Crusoe?

    Crusoe is committed to providing opportunities for career growth and development. You can advance your career in several directions, including becoming a Principal Engineer or a subject matter expert.

  8. How does Crusoe support sustainability?

    Crusoe is committed to sustainable practices, including utilizing stranded energy resources and promoting energy efficiency.

  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.

  10. How do I apply for this position?

    You can apply for this position by submitting your resume and cover letter through our online application portal.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

187,000 - 275,000 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
  • TCP/IPintermediate
  • SR-IOVintermediate
  • vDPAintermediate
  • Open vSwitchintermediate
  • OpenFlowintermediate
  • Open Virtual Networking (OVN)intermediate
  • Cloud Networking (AWS, Azure, GCP)intermediate
  • Virtualization (VMware, KVM)intermediate
  • Kernel Developmentintermediate
  • Embedded Developmentintermediate
  • Driver Developmentintermediate
  • System Architecture Designintermediate
  • Production Supportintermediate

Required Qualifications

  • 4+ years of experience in 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)

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.
  • Lead 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.
  • Contribute to system architecture design.
  • Provide production support for networking infrastructure.
  • Drive cross-functional collaboration to achieve networking goals.
  • Stay current with the latest advancements in SDN and networking technologies.
  • Mentor junior engineers and provide technical guidance.
  • Ensure the security and reliability of the networking infrastructure.
  • Participate in on-call rotation for production support.

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 and 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
  • general: Employee Assistance Program (EAP)

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

SDNNetworkingLinux KernelCloudEngineeringSan FranciscoCaliforniaFull-timeSenior LevelSoftware EngineerSoftware Defined NetworkingLinux Kernel DevelopmentXDP/EBPFDPDKSmartNICDPUIPUNetwork ProgrammingPacket ProcessingCloud NetworkingSan Francisco JobsSoftware Engineer JobsCrusoe EnergyHigh-Performance NetworkingKernel Bypass TechnologiesOpen vSwitchOpenFlowTCP/IP NetworkingSystem ProgrammingC++ ProgrammingRust ProgrammingNetwork InfrastructureCloud InfrastructureVirtualization TechnologiesSustainable ComputingAI InfrastructureMachine Learning InfrastructureGreen 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.