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

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.

Not affiliated with any company listed. Boards last swept 23 Aug, 23:51 UTC.

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Jobs

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

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Under a week11 1–4 weeks23 1–2 months29 2–12 months46 Over a year5

1,188 postings mention “Senior Principal Engineer” in the description

20 roles across 23 listings · show every listing

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21d
AI Data Center Server Energy Regulations Senior Principal Engineer
Dell TechnologiesAustin, TX; Hopkinton, MA
Apply AI Data Center Server Energy Regulations Senior Principal Engineer at Dell Technologies — opens Dell Technologies’s own board
28d
Mechanical Senior Principal Engineer (Reliability)
Dell Technologies
Apply Mechanical Senior Principal Engineer (Reliability) at Dell Technologies — opens Dell Technologies’s own board
9d
Senior Principal Compiler Engineer
SambaNovaSoftwareAustin, Texas, United States; San Jose, California, United States
Apply Senior Principal Compiler Engineer at SambaNova — opens SambaNova’s own board
10d
Senior Principal Systems Development Engineer
Dell TechnologiesRound Rock, TX; Santa Clara, CA+3 more listingsoldest open 33 days
Apply Senior Principal Systems Development Engineer at Dell Technologies — opens Dell Technologies’s own board
10d
Senior Principal Software Engineer
OracleSeattle, WA; Santa Clara, CA
Apply Senior Principal Software Engineer at Oracle — opens Oracle’s own board
10d
Senior/Principal Product Manager, Engine Systems Foundations
RobloxProductSan Mateo, CA, United States
Apply Senior/Principal Product Manager, Engine Systems Foundations at Roblox — opens Roblox’s own board
11d
Senior Principal Power Engineer
Dell TechnologiesRound Rock, TX
Apply Senior Principal Power Engineer at Dell Technologies — opens Dell Technologies’s own board
13d
Senior Principal Manufacturing Engineer - SMT/PCBA
EpirusManufacturingTorrance, California, United States
Apply Senior Principal Manufacturing Engineer - SMT/PCBA at Epirus — opens Epirus’s own board
15d
Senior Principal Software Engineer, Machine Learning
ToastR & D : Foundations : AIRemote, USRemote
Apply Senior Principal Software Engineer, Machine Learning at Toast — opens Toast’s own board
16d
Senior/Principal Software Engineer
MicrosoftSoftware EngineeringRedmond, WA
Apply Senior/Principal Software Engineer at Microsoft — opens Microsoft’s own board
16d
Design Verification Engineer- Senior / Principal
MicrosoftSilicon Engineering
Apply Design Verification Engineer- Senior / Principal at Microsoft — opens Microsoft’s own board
17d
Senior Principal Software Engineer - Network & Storage Acceleration
OracleSeattle, WA; Santa Clara, CA
Apply Senior Principal Software Engineer - Network & Storage Acceleration at Oracle — opens Oracle’s own board
18d
Senior Security Engineer and Principal Security Engineer (Multiple Positions)
MicrosoftPenetration TestingRedmond, WA
Apply Senior Security Engineer and Principal Security Engineer (Multiple Positions) at Microsoft — opens Microsoft’s own board
19d
Senior and/or Principal Software Engineer - AI Frameworks
MicrosoftSoftware Engineering
Apply Senior and/or Principal Software Engineer - AI Frameworks at Microsoft — opens Microsoft’s own board
20d
Senior and/or Principal Software Engineer - AI Frameworks Networking, Systems and Tools
MicrosoftSoftware Engineering
Apply Senior and/or Principal Software Engineer - AI Frameworks Networking, Systems and Tools at Microsoft — opens Microsoft’s own board
24d
Senior Systems Engineer II/Principal (EO/IR Image Analysis)
Rocket LabOS - Design EngineeringTucson, AZ
Apply Senior Systems Engineer II/Principal (EO/IR Image Analysis) at Rocket Lab — opens Rocket Lab’s own board
25d
Senior and/or Principal Software Engineer - Performance
MicrosoftSoftware Engineering
Apply Senior and/or Principal Software Engineer - Performance at Microsoft — opens Microsoft’s own board
26d
Senior Principal Advanced Services Engineer
Oracle
Apply Senior Principal Advanced Services Engineer at Oracle — opens Oracle’s own board
28d
Senior Principal Hardware Engineer
Dell TechnologiesHopkinton, MA
Apply Senior Principal Hardware Engineer at Dell Technologies — opens Dell Technologies’s own board
29d
Senior Principal Software Engineer - TS/SCI
Rocket LabSpace Systems SoftwareLong Beach, CA
Apply Senior Principal Software Engineer - TS/SCI at Rocket Lab — opens Rocket Lab’s own board