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fable12 is not a job board. It is a record of how long each listing has actually been open, read straight from employers’ own hiring systems. Listings link to the employer; ages are the employer’s own publish date — how we know.

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Jobs

Indexed directly from employers. Every age is their own publish date.

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Under a week5 1–4 weeks15 1–2 months11 2–12 months17 Over a year0

2,560 postings mention “Principal Software Engineer, Engine Systems” in the description

17 roles · group by role

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3mo
Principal Software Engineer - Distributed Systems
MicrosoftSoftware EngineeringVancouver, BChalf of Microsoft’s roles are under 12 days
Apply Principal Software Engineer - Distributed Systems at Microsoft — opens Microsoft’s own board
3mo
Principal System Software Engineer - AV Platform
NVIDIAEngineer, Sys SWSanta Clara, CA
Apply Principal System Software Engineer - AV Platform at NVIDIA — opens NVIDIA’s own board
3mo
Principal Software Engineer - Rack Scale Systems Infrastructure
NVIDIAEngineer, Sys SWSanta Clara, CA; TX; NC; MARemote
Apply Principal Software Engineer - Rack Scale Systems Infrastructure at NVIDIA — opens NVIDIA’s own board
3mo
Principal Software Engineer, Distributed Systems Engineer - DGX Cloud
NVIDIASite Reliability EngineeringDurham, NCRemote
Apply Principal Software Engineer, Distributed Systems Engineer - DGX Cloud at NVIDIA — opens NVIDIA’s own board
3mo
Principal Engineer - System Software GPU Server
NVIDIAEngineer, Sys SWSanta Clara, CA
Apply Principal Engineer - System Software GPU Server at NVIDIA — opens NVIDIA’s own board
4mo
ARM Server SoC Software & Firmware Systems Engineer (Sr. Staff / Principal)
QualcommSoftware EngineeringBengaluru, KA
Apply ARM Server SoC Software & Firmware Systems Engineer (Sr. Staff / Principal) at Qualcomm — opens Qualcomm’s own board
5mo
Principal Software Engineer - Creator Distributed Systems & Storage
RobloxEngineeringSan Mateo, CA, United Stateshalf of Roblox’s roles are under 2 months
Apply Principal Software Engineer - Creator Distributed Systems & Storage at Roblox — opens Roblox’s own board
6mo
Principal System Software Engineer - Data Center MODS
NVIDIAEngineer, Sys SWSanta Clara, CA; CARemote
Apply Principal System Software Engineer - Data Center MODS at NVIDIA — opens NVIDIA’s own board
6mo
Principal Software Engineer - Economy ML (Data Systems)
RobloxEngineeringSan Mateo, CA, United Stateshalf of Roblox’s roles are under 2 months
Apply Principal Software Engineer - Economy ML (Data Systems) at Roblox — opens Roblox’s own board
8mo
Principal System Software Engineer, Networking Linux Kernel - DGX Cloud
NVIDIAEngineer, Sys SWTel Aviv-Yafo, Tel Aviv Districthalf of NVIDIA’s roles are under 3 months
Apply Principal System Software Engineer, Networking Linux Kernel - DGX Cloud at NVIDIA — opens NVIDIA’s own board
8mo
Principal Software Engineer – Large-Scale LLM Memory and Storage Systems
NVIDIAEngineer, Sys SWSanta Clara, CA; MA; WAhalf of NVIDIA’s roles are under 3 monthsRemote
Apply Principal Software Engineer – Large-Scale LLM Memory and Storage Systems at NVIDIA — opens NVIDIA’s own board
9mo
Principal Software Engineer - Game Engine Systems (C++)
RobloxEngineeringSan Mateo, CA, United Stateshalf of Roblox’s roles are under 2 months
Apply Principal Software Engineer - Game Engine Systems (C++) at Roblox — opens Roblox’s own board
3mo
Principal Architect, System Software - Orbital Data Center
NVIDIAEngineer, Sys SWSanta Clara, CARemote
Apply Principal Architect, System Software - Orbital Data Center at NVIDIA — opens NVIDIA’s own board
4mo
Principal Engineer, Nitro System, EC2
AmazonSoftware DevelopmentBerlin, Berlinhalf of Amazon’s roles are under 47 days
Apply Principal Engineer, Nitro System, EC2 at Amazon — opens Amazon’s own board
6mo
Senior Staff / Principal Software Architect – System Level Datacenter AI Platforms - Riyadh, KSA
QualcommSystems EngineeringRiyadh, Riyadh Provincehalf of Qualcomm’s roles are under 3 months
Apply Senior Staff / Principal Software Architect – System Level Datacenter AI Platforms - Riyadh, KSA at Qualcomm — opens Qualcomm’s own board
6mo
Principal Network Software Engineer - TS/SCI
Rocket LabSpace Systems SoftwareLittleton, COhalf of Rocket Lab’s roles are under 30 days
Apply Principal Network Software Engineer - TS/SCI at Rocket Lab — opens Rocket Lab’s own board
6mo
Principal Network Software Engineer - TS/SCI
Rocket LabSpace Systems SoftwareLong Beach, CAhalf of Rocket Lab’s roles are under 30 days
Apply Principal Network Software Engineer - TS/SCI at Rocket Lab — opens Rocket Lab’s own board