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EchoJobs
Log inFind jobs
EchoJobs

Software engineering jobs, straight from company career pages. Updated hourly.

CompaniesCompareFAQAboutPrivacyTerms

Popular roles

Software EngineerFrontend EngineerBackend EngineerFull-Stack EngineerDevOps EngineerMobile EngineerML EngineerData EngineerData ScientistSecurity EngineerEngineering ManagerProduct ManagerProduct DesignerQA EngineerSREiOS Engineer

Software salaries

Software EngineerFrontend EngineerBackend EngineerFull-Stack EngineerML EngineerData ScientistData EngineerDevOps EngineerSecurity Engineer

Popular locations

United StatesCaliforniaTexasNew YorkSan FranciscoUnited KingdomCanadaIndia

© 2026 EchoJobs

Principal Engineer, State Estimation jobs

Sourced directly from company career pages. Updated hourly.

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4 Principal Engineer, State Estimation jobs

NNorthrop Grumman logo

Northrop Grumman

Senior Principal Systems Engineer - State Estimation and Target Tracking

$136k–$204kLinthicum, MD
✓ From careers page· 4w ago
NNorthrop Grumman logo

Northrop Grumman

Principal Systems Engineer - State Estimation and Target Tracking

$109k–$163kLinthicum, MD
✓ From careers page· 4w ago
SShield AI logo

Shield AI

Principal Engineer, State Estimation

Dallas, TX
✓ From careers page· 4w ago
SShield AI logo

Shield AI

Principal Engineer, State Estimation

Remote · US-eligible
✓ From careers page· 4mo ago