(USA) Staff, Systems and Infrastructure Engineer

Walmart

(USA) SUNNYVALE IV- 680 W CALIFORNIA CA SUNNYVALE Home OfficePosted Sep 21, 2026 · Yesterday$117k – $234k

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Full-time$117k – $234kStaffRetail

About this role

As a Staff Systems and Infrastructure Engineer, you will design, build, and operate scalable telephony and contact center platforms. You'll architect solutions for call control, media processing, and real-time agent interactions, ensuring high availability and performance. This role requires strong architectural judgment and collaboration to deliver reliable customer engagement systems.

What we are looking for

Design and develop scalable telephony and CCaaS solutions
Architect call flows and call-control solutions
Design routing and queueing capabilities
Design resilient distributed systems with high availability
Troubleshoot complex SIP signaling, media, and distributed-system issues
Drive performance engineering and operational improvements

Skills mentioned

KubernetesLinux

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