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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 week9 1–4 weeks41 1–2 months27 2–12 months45 Over a year1

2,284 postings mention “Principal Systems Engineer” in the description

32 roles across 41 listings · show every listing · page 1 of 2

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26d
Principal Systems Engineer
EpirusEngineeringTorrance, California, United States
Apply Principal Systems Engineer at Epirus — opens Epirus’s own board
11d
Principal Systems Engineer, DevTools
CloudflareEngineeringHybrid
Apply Principal Systems Engineer, DevTools at Cloudflare — opens Cloudflare’s own board
17d
Principal Systems Engineer - Retail Application Engineer
OracleZapopan
Apply Principal Systems Engineer - Retail Application Engineer at Oracle — opens Oracle’s own board
8d
Principal Data Center Engineer, Systems Architecture
GoogleSunnyvale, CA, USA
Apply Principal Data Center Engineer, Systems Architecture at Google — opens Google’s own board
9d
Senior Principal Systems Development Engineer
Dell TechnologiesRound Rock, TX; Santa Clara, CA+3 more listingsoldest open 32 days
Apply Senior Principal Systems Development Engineer at Dell Technologies — opens Dell Technologies’s own board
9d
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
Principal Systems Development Engineer
Dell TechnologiesRound Rock, TX+3 more listingsoldest open 32 days
Apply Principal Systems Development Engineer at Dell Technologies — opens Dell Technologies’s own board
11d
Electrical Systems Principal Engineer
Dell TechnologiesHopkinton, MA; Austin, TX
Apply Electrical Systems Principal Engineer at Dell Technologies — opens Dell Technologies’s own board
11d
Principal Software Engineer – Java Virtual Machine & Runtime Systems
OracleStockholm
Apply Principal Software Engineer – Java Virtual Machine & Runtime Systems at Oracle — opens Oracle’s own board
12d
Principal TPM - Mfg. Systems Engineering, Manufacturing Systems Engineering- Leo Satellite Build Systems
AmazonProject/Program/Product Management--TechnicalBellevue, Washington
Apply Principal TPM - Mfg. Systems Engineering, Manufacturing Systems Engineering- Leo Satellite Build Systems at Amazon — opens Amazon’s own board
15d
Principal AI Network Hardware Systems Engineer
MicrosoftHardware EngineeringRedmond, WA; Mountain View, CA; Hillsboro, OR
Apply Principal AI Network Hardware Systems Engineer at Microsoft — opens Microsoft’s own board
17d
Principal RF Systems Engineer
Commonwealth Fusion SystemsEngineeringDevens, MA
Apply Principal RF Systems Engineer at Commonwealth Fusion Systems — opens Commonwealth Fusion Systems’s own board
17d
Principal Systems Software Engineer
CrusoeCloud EngineeringSan Francisco, CA - US
Apply Principal Systems Software Engineer at Crusoe — opens Crusoe’s own board
18d
Principal Lead Distributed Systems Engineer - Services Special Projects
AppleSoftware and ServicesCupertino
Apply Principal Lead Distributed Systems Engineer - Services Special Projects at Apple — opens Apple’s own board
18d
Principal Software Engineer, Engine Systems
RobloxEngineeringSan Mateo, CA, United States
Apply Principal Software Engineer, Engine Systems at Roblox — opens Roblox’s own board
19d
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
20d
Principal Systems Software Engineer
Oracle
Apply Principal Systems Software Engineer at Oracle — opens Oracle’s own board
20d
Lead Principal Systems Software Engineer
OracleSanta Clara, CA
Apply Lead Principal Systems Software Engineer at Oracle — opens Oracle’s own board
23d
Lead Principal Field Systems Engineer
OracleNashville, TN+1 more listing
Apply Lead Principal Field Systems Engineer at Oracle — opens Oracle’s own board
23d
Principal Software Engineer, Online Ads Systems
MicrosoftSoftware EngineeringRedmond, WA
Apply Principal Software Engineer, Online Ads Systems at Microsoft — opens Microsoft’s own board
23d
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
24d
Principal Silicon Engineer - System Modeling
MicrosoftSilicon EngineeringMountain View, CA; Redmond, WA; Raleigh, NC; Hillsboro, OR; Austin, TX
Apply Principal Silicon Engineer - System Modeling at Microsoft — opens Microsoft’s own board
24d
Principal Software Engineer, AI Content Systems
MicrosoftSoftware EngineeringRedmond, WA
Apply Principal Software Engineer, AI Content Systems at Microsoft — opens Microsoft’s own board
26d
Lead Principal Data Systems Software Engineer
Oracle
Apply Lead Principal Data Systems Software Engineer at Oracle — opens Oracle’s own board
27d
Principal Data Systems Software Engineer
OracleBengaluru+2 more listings
Apply Principal Data Systems Software Engineer at Oracle — opens Oracle’s own board