[Remote] AI Network Architect

Note: The job is a remote job and is open to candidates in USA. Motorola Mobility, a Lenovo Company, is seeking a Network Architect for their GPU cluster solutions aimed at the Cloud Service Providers market. The role involves designing network architectures and implementing solutions for datacenter AI infrastructure, while collaborating with cross-functional teams and researching network technology trends.

Responsibilities

• Design network architectures for datacenter AI infrastructure solutions, covering different network sizes and types such as IB, Ethernet, scale-up, scale-out, and so on
• Design and implement GPU cluster reference designs with specific network topologies, switch/NIC configurations, rack layouts, BOMs, etc
• Design and implement methodologies, processes, software frameworks and tools for network performance evaluation and tuning in GPU clusters
• Research network technology trends, collaborate with ecosystem partners, and participate in industry efforts such as Ultra Ethernet, UALink, and so on
• Collaborate with cross-functional teams and contribute to business projects and customer engagements

Skills

• BS/MS in Computer Science, Computer Engineering, Electrical Engineering, or other related fields
• 8+ years of experience in datacenter network design and performance tuning
• Strong knowledge about network protocols (e.g., Ethernet, Infiniband)
• Strong programming skills (e.g., C/C++, Python, Go, shell scripting)
• Excellent communication and leadership skills
• Ability to learn new technologies and concepts quickly
• Innovative mindset with the ability to think outside the box
• PhD in Computer Science or Computer Engineering
• Experience with GPU rack-scale and cluster networking in production environments
• Experience with networking software and hardware (NOS, switch, NIC, etc.)
• Experience with network performance evaluation and tuning
• Knowledge about AI workload characteristics and software stack such as collective communications
• Ability to innovate and publish at top conferences

Company Overview

As part of the Lenovo family, Motorola Mobility is creating innovative smartphones and accessories designed with the consumer in mind. It was founded in 1928, and is headquartered in Chicago, Illinois, USA, with a workforce of 1001-5000 employees. Its website is http://www.motorola.com/.

Company H1B Sponsorship

Motorola Mobility (a Lenovo Company) has a track record of offering H1B sponsorships, with 18 in 2026, 25 in 2025, 26 in 2024, 33 in 2023, 34 in 2022, 26 in 2021, 60 in 2020. Please note that this does not guarantee sponsorship for this specific role.