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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer - **Company:** Crusoe Energy Systems - **Location:** Sunnyvale, CA, United States - **Experience:** Expert - **Salary:** $214,000.0 - $259,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Microsoft Azure, C++ (Programming Language), Cloud Computing, Code Review, Computer Networks, Linux, Device Drivers, Memory Management, Kernel-Based Virtual Machine, Linux Kernel, Network Architecture, Network Programming, Network Virtualization, Open Source Technology, Open VSwitch, OpenFlow, Performance Tuning, Software Engineering, Software Systems, Subsystems, Systems Architecture, System Programming, TCP/IP, Virtualization Technology, Computer Networking Systems, Google Cloud, Computer Network Technologies, Information Technology, Build Process, Software Coding, Software Version Control, Data Pipelines, Vmware - **Published:** September 11, 2026 - **Apply:** https://www.thejobnetwork.com/job/5044074c-ed33-4429-8396-143d07d7bc50/senior-staff-software-engineer-sdn-networking ## About the Role Crusoe Energy Systems is seeking a highly skilled and motivated Senior Staff Software Engineer - Software Defined Networking to lead the development and execution of our innovative Software Defined Networking strategy. In this critical role, you will drive the adoption of cutting-edge technologies like XDP/EBPF, DPDK, SmartNICs, and DPUs/IPUs within the Linux Kernel to significantly enhance network performance and efficiency., * Extensive System Programming Experience: 8+ years of proven experience in system programming with C, C++, and/or Rust. * Deep Linux Systems Expertise: Extensive knowledge of Linux Systems Internals, including kernel internals, memory management, and I/O subsystems. * Network Programming Mastery: Expertise in Network Programming and Packet Processing pipelines (TCP/IP, UDP, etc.). * Kernel Bypass Technologies: Hands-on experience with kernel bypass technologies such as XDP/EBPF, AF_XDP, and DPDK. * Network Accelerator Expertise: In-depth understanding of network accelerators like Mellanox/Nvidia SmartNIC (ConnectX6/7), DPU Bluefield3, and Intel IPU. * Virtualization & Networking Technologies: Familiarity with SR-IOV, vDPA, scalable functions, Open vSwitch, Openflow, and Open Virtual Networking. * Strong Engineering Practices: 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. * Open Source Contributions: Demonstrated track record of contributions to the open source community (e.g., Open vSwitch/OVS, Open Virtual Networking/OVN, Multus, Cilium). Bonus Points: * Advanced degree in Computer Science, Engineering, or a related field. * Proven leadership experience in a technical role. * Experience with cloud networking platforms (AWS, Azure, GCP) and virtualization technologies (VMware, KVM). ## Description * Define and Execute SDN Strategy: Develop and execute the roadmap for Crusoe Energy Cloud's Software Defined Networking strategy, aligning with overall business objectives. * Technical Leadership & Execution: + 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. * Linux Kernel & Driver Development: Lead the development and maintenance of Linux Kernel modules and drivers, leveraging technologies like XDP/EBPF, DPDK, and network accelerators. * System Architecture Design: Design and implement high-performance, scalable, and reliable network architectures. * Production Support: Provide ongoing support for production systems, including troubleshooting, performance tuning, and incident response. * Cross-functional Collaboration: Foster strong collaboration with other engineering teams (e.g., Software Infrastructure, Product) and cross-functional departments. ## Related Videos - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [How I saved 200K/yr in direct costs writing 0 code lines in K8s](https://www.wearedevelopers.com/videos/1055-how-i-saved-200k-yr-in-direct-costs-writing-0-code-lines-in-k8s) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)