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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 weeks14 1–2 months12 2–12 months17 Over a year0

1,520 postings mention “Principal Software Engineer, Engine Systems” in the description

13 roles across 14 listings · show every listing

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19d
Principal Software Engineer, Engine Systems
RobloxEngineeringSan Mateo, CA, United States
Apply Principal Software Engineer, Engine Systems at Roblox — opens Roblox’s own board
12d
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
18d
Principal Systems Software Engineer
CrusoeCloud EngineeringSan Francisco, CA - US
Apply Principal Systems Software Engineer at Crusoe — opens Crusoe’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
21d
Principal Systems Software Engineer
Oracle
Apply Principal Systems Software Engineer at Oracle — opens Oracle’s own board
21d
Lead Principal Systems Software Engineer
OracleSanta Clara, CA
Apply Lead Principal Systems Software Engineer at Oracle — opens Oracle’s own board
24d
Principal Software Engineer, Online Ads Systems
MicrosoftSoftware EngineeringRedmond, WA
Apply Principal Software Engineer, Online Ads Systems at Microsoft — opens Microsoft’s own board
25d
Principal Software Engineer, AI Content Systems
MicrosoftSoftware EngineeringRedmond, WA
Apply Principal Software Engineer, AI Content Systems at Microsoft — opens Microsoft’s own board
27d
Lead Principal Data Systems Software Engineer
Oracle
Apply Lead Principal Data Systems Software Engineer at Oracle — opens Oracle’s own board
28d
Principal Data Systems Software Engineer
OracleBengaluru+1 more listing
Apply Principal Data Systems Software Engineer at Oracle — opens Oracle’s own board
19d
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
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
29d
Principal Software Engineer - TS/SCI
Rocket LabSpace Systems SoftwareLong Beach, CA
Apply Principal Software Engineer - TS/SCI at Rocket Lab — opens Rocket Lab’s own board