176 principal engineer jobs at 51 companies in Liberty, NC
3mo
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Principal Engineer
Durham, North Carolina, United States
$86k-$133k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering; five years professional engineering experience; North Carolina PE registration or equivalent; NC Class C Driver’s License.
GIS, AutoCAD
3mo
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Principal Engineer, AI Platform
Cary, North Carolina, United States
OnsiteFull Time
12+ YOE12+ years software engineering; distributed systems; authentication/authorization infra; Go preferred; security focus; LLM-integrated systems; Kubernetes experience.
Go, Rust, C++
1mo
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AI / Simulation Principal Engineer
Northbrook or Austin or Durham
$142k-$190k/yr HybridFull Time
10+ YOEPh.D./Master's in relevant engineering, 10+ years CFD/simulation and V&V experience, expertise in fire, combustion, multiphase flows, refrigerant leakage, battery thermal runaway, test correlation, and technical reporting.
ANSYS Fluent, STAR-CCM+, OpenFOAM, CONVERGE, FDS, Python, MATLAB
4d
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Senior Principal Engineer, Structural Engineering
Winston-Salem, North Carolina, United States
$114k-$252k/yr OnsiteFull Time
10+ YOEBachelor's degree with 10+ years or master's degree with 7+ years in structural engineering or related roles; 7+ years in FEA, certification testing reduction, dynamic simulation, and CAE software.
Finite Element Analysis (FEA), HyperMesh, LS-DYNA, HyperView, LS-PrePost, VATD Humanetics
5d
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Principal/Senior Principal Engineer, Packaging (Holly Springs)
Holly Springs, North Carolina, United States
$95k-$212k/yr OnsiteFull Time
8+ YOEBachelor’s degree in engineering or similar; 8+ years of pharmaceutical experience for Principal or 12+ for Senior Principal, with packaging operations expertise, project startup, validation, analytics, and regulatory experience.
automation, robotics, digital tools, real-time data analytics, data science, engineering, analytics, IT
4w
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Principal/Sr. Principal Systems Engineer
Fairfax or Morrisville or Linthicum
$109k-$171k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI with CI Poly required; Bachelor's (or equivalent) with 5+ years (Principal) or 8+ years (Sr Principal) systems integration, V&V, and test experience for ground software C2/MM; familiarity with testing tools and automation.
Python, MATLAB, C, C++, Java, Visio, Cameo, JIRA, Confluence, Bitbucket, Systems Tool Kit (STK), Gherkin, Cucumber, GitLab, Docker, AWS
1w
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Principal Engineer - Cisco IQ Services and Applications
Research Triangle Park, North Carolina, United States
$223k-$301k/yr HybridFull Time
12+ YOEBachelor’s degree or equivalent practical experience; 12+ years in backend architecture and software development using Python, Rust, or similar languages; expertise in AI workflows, Terraform, Ansible, and large-scale technical leadership.
Python, Rust, Terraform, Ansible, AWS, GCP, Large Language Models (LLMs), MCP
2mo
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Principal Software Engineer
Cary, North Carolina, United States
RemoteFull Time
5+ YOEBachelor’s degree in CS/Engineering plus 5 years of .NET/C#/Azure/SQL experience; SharePoint; SDLC; remote work.
DotNet, CSharp, Azure, SQL, SharePoint, Visual Studio
2mo
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Senior Principal Engineer, Design Verification
Morrisville, North Carolina, United States
$184k-$273k/yr OnsiteFull Time
12+ YOEDegree in CS/EE or related plus 12+ to 20+ years of ASIC verification experience; strong ASIC verification methodology, SoC/emulation/lab bring-up experience, leadership and communication skills.
2mo
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Principal/Sr. Principal DevOps Engineer
Aurora or Morrisville
$114k-$213k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI with CI polygraph required; 5+ years relevant experience for Principal (8+ for Sr Principal); Linux administration, Agile experience, ability to obtain Security+, and experience with CI/CD and infrastructure automation.
Terraform, Kubernetes, AWS, Flux, Helm, DynamoDB, NATS, Grafana, Prometheus, Loki, Jenkins, GitLab, Bamboo, Linux, Big Bang
6d
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Applications Engineer - Principal
Morrisville, North Carolina, United States
OnsiteFull Time
10+ YOEBSEE or BSECE required, MSEE preferred, and typically 10+ years of RF, microwave, semiconductor, MMIC, power amplifier, module, or high-frequency applications engineering experience.
PNA, VNAs, spectrum analyzers, signal generators, power meters, oscilloscopes, thermal tools, load-pull systems, source-pull systems
3w
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Principal Cloud Engineer
Durham, North Carolina, United States
OnsiteFull Time
5+ YOEBachelor's+5 years or Master's+3 years in computer science/engineering/IT/information systems; expert with AWS/Azure, PostgreSQL and distributed databases; CI/CD, IaC, scripting and automation experience.
PostgreSQL, Oracle, Cockroach, Yugabyte, MySQL, SQL Server, MariaDB, Python, PowerShell, Shell Scripting, Ansible, Terraform, Go, Ruby, Perl, CloudFormation, YML, Vault, Bitbucket, Artifactory, CloudWatch, DataDog, Jenkins, Jenkins Core, uDeploy, Concourse, YAML, JSON
1mo
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Principal Engineer, Resilience
Berlin or Boston or Durham or Munich or London or Valencia
HybridFull Time
5+ YOE5+ years shipping production software, 2+ years building with LLMs; full-stack ownership; experience with agents, prompt engineering, retrieval/embeddings, SQL, Python, TypeScript/Node and React.
A2UI, AG-UI, MCP, Python, TypeScript, Node, React, SQL
1mo
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Principal Engineer - Enterprise COBOL Application
Durham, North Carolina, United States
$129k-$207k/yr OnsiteFull Time
12+ YOE12+ years enterprise COBOL/mainframe experience, proficiency with Db2/IMS/CICS/IDMS/Datacom, Endevor and GitHub, strong communication and debugging skills, Agile experience.
COBOL, Db2, IMS, CICS, IDMS, Datacom, Endevor, GitHub, MSD DevOps
3mo
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Principal Software Engineer, Distributed Systems Engineer - DGX Cloud
Durham or United States
$248k-$397k/yr HybridFull Time
15+ YOE15+ years in software engineering; Kubernetes experience; Go or Python; BS in CS/Engineering/Physics/Math; strong communication; production distributed systems experience.
Kubernetes, Go, Python, Slurm, Bright Cluster Manager
2mo
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Principal Design Engineer
San Jose or Cary
$137k-$254k/yr OnsiteFull Time
1+ YOEBS/MS/PhD in Electrical Engineering with 7/5/1+ years respectively; experience with Cadence Innovus/Tempus/QRC/Voltus/Pegasus and Palladium/Protium; Linux and Shell/Perl/TCL scripting; RTL synthesis, floorplanning, timing closure, IR drop, and industry interfaces (PCIe, DDR, LPDDR, SRAM, UCIe).
Innovus, Tempus, QRC, Voltus, Pegasus, Palladium, Protium, Linux, Shell, Perl, TCL
1mo
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Principal Engineer, MS&T
Durham, North Carolina, United States
$126k-$234k/yr OnsiteFull Time
8+ YOEDegree-qualified senior engineering experience in biopharmaceutical upstream manufacturing, GMP, mammalian cell culture, triple transfection, technology transfer, troubleshooting, and technical leadership.
Good Manufacturing Practices (GMP), Change Controls, Data Analytics and Digital, Applied Statistics, Process Control, Process and Cleaning Validation (Inactive)
1mo
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
1mo
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
1mo
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
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