Software Engineer - Host Networking
Job in
New York, New York County, New York, 10261, USA
Listing for:
Meta
Full Time
position
Listed on 2026-02-16
Job specializations:
-
Software Development
Software Engineer, DevOps
Salary/Wage Range or Industry Benchmark: 70670 - 208000 USD Yearly
USD
70670.00
208000.00
YEAR
Job Description & How to Apply Below
Location: New YorkSummary
At Meta, we're building and operating one of the world’s most dynamic and fast‑paced networks, powering our global data centers and supporting cutting‑edge technologies like AI, Generative AI, Recommendation engines, and Metaverse. Our network infrastructure teams are responsible for developing, deploying, and operating this complex system, covering the entire network lifecycle from hardware development to operation. We're seeking software engineers to join our teams and help build scalable distributed systems, develop innovative solutions to our challenges, and ship them into production.
As part of our network engineering teams, you'll have the opportunity to work on cutting‑edge switching technology, collaborate with talented engineers, and contribute to the development of Meta's hyper‑scale network infrastructure.
Required Skills
Software Engineer - Host Networking Responsibilities:
Design, develop, and validate drivers, firmware, and software for network devices, transport stacks, and AI workloadsDebug complex system‑level issues and lead performance tuning exercises to optimize software stack performanceUnderstand software components from multiple partner teams, lead integration efforts, and drive continued developmentDevelop and automate test suites for CI/CD framework and various componentsCollaborate with partner teams to integrate software components, align on goals, and participate in on‑call rotationsDesign, develop, and deploy services to manage datacenter network switches and forwarding functionsEnhance HPC collective communication and parallel computing libraries (NCCL, RCCL, OneCCL, MPI)Develop infrastructure to maintain switch state and enable communication between services at scaleMinimum Qualifications
Bachelor’s degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience5+ years software development experience in industry settings or PhD with 2+ years of experience3+ years relevant experience with network devices and products (routers, switches, adapters, load balancers) and an understanding of network routing protocols in industry settingsProficiency in C/C++ and at least one scripting language (Python/Shell Scripting)Experience with developing and automating test suitesPreferred Qualifications
Systems programming, TCP/IP, HTTP/HTTPS, SPDY, DNS, and load balancersLinux Kernel, especially drivers and network stackWorking knowledge of transport stack particularly Remote Direct Memory Access (RDMA) and/or RDMA over Converged Ethernet version 2 (RoCEv2)Qemu, FPGA Emulation environment is a plusParallel computing platforms such as CUDA, RoCM and OpenCLExperience with one of Platform services (program, control, and monitor Optics, Physical Layer (PHY), FPGAs, sensors, fan control, power etc), Board Support Package (BSP), Operating Systems, Kernel, Boot loader, Power Management, Real‑Time Operating System (RTOS), LinuxPublic Compensation
$70.67/hour to $208,000/year + bonus + equity + benefits
Industry
Internet
Equal Opportunity
Meta is proud to be an Equal Employment Opportunity and affirmative action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E‑Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.
Accommodations
Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at
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