Senior Firmware Architect: Atlas 3 PCIe Switch Migration

Mphasis; North Carolina; On-site; USD 60,000 - 125,000; Full time

Job summary

Mphasis in the Raleigh area is seeking a Senior Firmware Engineer to drive the migration of enterprise platforms from Broadcom Atlas 2 to Atlas 3 PCIe switch technology, focusing on firmware adaptation, platform integration, validation and sustainment to minimize disruption and enable next‑generation capabilities.

Collaborate with hardware, firmware and architecture teams for board bring‑up, testing and debugging, ensuring feature parity and platform compatibility across multiple systems.

Qualifications

• 7+ years in firmware or embedded systems development.
• Strong C/C++ and Embedded Linux expertise.
• Experience with PCIe architecture, PCIe switches, and server platform firmware.
• Hands-on hardware-software integration and low-level debugging.
• Familiarity with data center, storage, AI, or HPC platforms.

Responsibilities

• Support migration from Atlas 2 to Atlas 3 PCIe switch architecture across multiple platforms.
• Develop and validate switch firmware changes required for feature parity and platform compatibility.
• Work with hardware, firmware, and architecture teams to support board bring-up, integration, and troubleshooting.
• Assist with PCIe switch configuration, DMA routing, GPU-to-GPU communication, and interoperability testing.
• Perform root-cause analysis and resolve firmware and platform issues during qualification and deployment.
• Support sustainment of Atlas 2-based platforms while Atlas 3 migration activities are underway.

Skills

Firmware development

C/C++

Embedded Linux

PCIe architecture

HW/SW integration

Data center/AI/HPC

Job description

Mphasis in the Raleigh area is seeking a Senior Firmware Engineer to drive the migration of enterprise platforms from Broadcom Atlas 2 to Atlas 3 PCIe switch technology, focusing on firmware adaptation, platform integration, validation and sustainment to minimize disruption and enable next‑generation capabilities.

Collaborate with hardware, firmware and architecture teams for board bring‑up, testing and debugging, ensuring feature parity and platform compatibility across multiple systems.