Signal Integrity Engineer I

Why join Upscale, Inc.

Upscale, Inc., is building the high-performance infrastructure powering the next generation of artificial intelligence. Backed by over $300M in funding and rapid global adoption, we are scaling systems designed for the world’s most demanding AI workloads.

We focus on first-principles engineering across silicon, systems, and networking—where performance, scale, and execution are critical. Our team is talent-dense and high-performing. We value ownership, technical rigor, and speed, and we offer the opportunity to work on foundational problems with immediate, real-world impact.

If you’re looking to do high-impact work, move fast, and help define the infrastructure behind the future of AI—Upscale is where you can produce meaningful work at the frontier—and operate at a high standard.

Position Summary

We are looking for a motivated Junior Signal Integrity Engineer to join our Hardware Engineering team. The candidate will support Signal Integrity (SI) and Power Integrity (PI) analysis for high-speed PCB designs used in networking, AI, data center, and compute platforms. This role offers an excellent opportunity to work alongside experienced SI engineers while developing expertise in high-speed system design, simulation, measurement, and debugging.