Full-Time

Software Engineer II

SDN Networking

Updated on 6/19/2025

Crusoe

Crusoe

501-1,000 employees

AI cloud platform powered by renewable energy

Compensation Overview

$135k - $158k/yr

+ Bonus + Restricted Stock Units

Mid

San Francisco, CA, USA

Category
Backend Engineering
Software Engineering
Required Skills
TCP/IP
Rust
C/C++
Linux/Unix
Requirements
  • 2+ 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.
  • Demonstrated track record of contributions to the open source community (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium).
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, system architecture design, production support, and cross-functional collaboration.
Desired Qualifications
  • Advanced degree in Computer Science, Engineering, or a related field.
  • Proven leadership experience in a technical role.
  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration skills.
  • Experience with cloud networking platforms (AWS, Azure, GCP) and virtualization technologies (VMware, KVM).

Crusoe provides a specialized AI cloud platform designed for developing, training, and deploying AI models. Its infrastructure is built to be reliable and high-performing, making it a preferred choice for many builders in the AI space. The platform operates using clean, renewable energy, which sets it apart from competitors that may not prioritize sustainability. Crusoe aims to align advancements in computing technology with environmental responsibility, ensuring that its services support the growing demand for AI applications while also being mindful of climate impact.

Company Size

501-1,000

Company Stage

Series D

Total Funding

$1.1B

Headquarters

Denver, Colorado

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • Growing CCS adoption aligns with Crusoe's emission reduction technology.
  • Investment in digital oilfield tech enhances Crusoe's operational efficiency.
  • Decentralized energy systems offer integration opportunities for Crusoe's solutions.

What critics are saying

  • Competition from Project Canary may impact Crusoe's market share.
  • Technological advancements in CCS could reduce demand for flaring solutions.
  • Volatility in oil prices affects clients' investment in flaring reduction tech.

What makes Crusoe unique

  • Crusoe offers a fast, low-cost solution to natural gas flaring.
  • Their technology helps maintain regulatory compliance in the oil and gas industry.
  • Crusoe integrates with carbon capture systems to further reduce emissions.

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Benefits

Industry competitive pay

Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents

Paid life insurance, short-term and long-term disability

Parental leave

Stock options in a fast-growing, well-funded technology company

Pet-friendly offices

Teladoc

401(k) with a 4% match

Unlimited time off

Cell phone reimbursement

Tuition reimbursement

Company paid commuter benefit; $100 per month

Calm

Company News

Crusoe
Dec 24th, 2024
Crusoe Closes $600M in Series D Round at $2.8 Billion Valuation to Power AI

Crusoe is on a mission to align the future of computing with the future of the climate.

Benzinga
Oct 29th, 2024
Crusoe Energy Secures $500M Investment

Crusoe Energy, a data center startup, secured a $500 million equity investment led by Peter Thiel's Founders Fund, valuing the company at approximately $3 billion. The investment supports Crusoe's expansion in AI infrastructure and coincides with a $3.4 billion deal with Blue Owl Capital for a new data center in Texas. Crusoe uses waste natural gas to power its centers, reducing emissions. Thiel's Founders Fund continues to invest in AI and cryptocurrency sectors.

VentureBeat
Jul 4th, 2024
From Code To Impact: Crusoe’S Hackathon Reveals Ai’S Power To Drive Change In Energy And Beyond

We want to hear from you! Take our quick AI survey and share your insights on the current state of AI, how you’re implementing it, and what you expect to see in the future. Learn More. In a 24-hour hackathon hosted by Crusoe Energy and Lowercarbon Capital, developers demonstrated the remarkable speed at which AI can tackle longstanding challenges in the clean energy sector. The event, held in San Francisco on June 28-29, 2024, showcased how AI tools can compress months or years of traditional work into mere hours, potentially revolutionizing clean energy deployment.The winning team, Verdigris, exemplified this swift transformation by developing an AI system that addresses key barriers in home electrification. Their tool analyzes mortgage data to identify qualified homeowners for zero-cost upgrades and generates personalized marketing materials, including AI-created images of homes with proposed improvements. This level of personalization and automation could significantly accelerate the adoption of home energy upgrades.Team Verdigris’ winning moment    Credit: Crusoe Verdigris’s system integrates with bank databases to access mortgage information, income data and property details

VentureBeat
Jun 24th, 2024
How Gradient Created An Open Llm With A Million-Token Context Window

Don’t miss OpenAI, Chevron, Nvidia, Kaiser Permanente, and Capital One leaders only at VentureBeat Transform 2024. Gain essential insights about GenAI and expand your network at this exclusive three day event. Learn More. In a recent collaboration, AI startup Gradient and cloud compute platform Crusoe extended the “context window” of Llama-3 models to 1 million tokens. The context window determines the number of input and output tokens a large language model (LLM) can process. Big tech companies and frontier AI labs are locked in a race to extend the context windows of their LLMs. In a few months, models have gone from supporting a few thousand tokens to more than a million in less than a year

IREI
Jun 19th, 2024
Crusoe Energy Systems closes funding round co-led by Bain Capital and Founders Fund Pathfinder

Crusoe Energy Systems has successfully completed a $4.5 million seed financing round.