71 principal engineer jobs at 19 companies in Denison, TX
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Principal Engineer
Eagan or Frisco or New York City or Toronto or Ann Arbor
$159k-$295k/yr HybridFull Time
Hands-on experience designing and operating systems to achieve SOC 2, ISO 27001/42001, HIPAA, and FedRAMP compliance; strong backend engineering and cloud experience; identity, encryption, and audit logging expertise; excellent communication.
Python, Java, Go, AWS, Vanta, Drata, OneTrust, SAML, OIDC, OAuth 2.0, NIST 800-53, NIST CSF, CIS Benchmarks
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
1w
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Principal Materials Engineer - Failure Analysis Lab
McKinney, Texas, United States
$108k-$205k/yr OnsiteFull Time
8+ YOESTEM degree with 8+ years (or advanced degree with 5+ years) in materials engineering, SEM operation and materials analysis experience, ability to author technical reports, mentorship experience, and U.S. citizenship required.
SEM, EDS, WDS, Instron, FIB, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, SOLIDWORKS, Catia, PTC Creo, MATLAB, Mathcad, ANSYS, ABAQUS
2mo
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Principal Software Engineer
Atlanta or Boston or Morristown or Plano or St. Louis or St. Petersburg or Hyderabad
HybridFull Time
8+ YOE8+ years backend software engineering; degree or equivalent; cloud, IaC, CI/CD; APIs; strong communication; leadership.
TypeScript, Node.js, PostgreSQL, Angular, AWS, Terraform, Elasticsearch, CI/CD, SASS
1mo
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System Protection Engineer I - IV or Principal Engineer
Lewisville or Texas City or Clifton or Princeton or Pilot Point or Fort Stockton or Pecos
OnsiteFull Time
ABET-accredited engineering degree, experience with ASPEN Oneliner/CAPE, knowledge of NERC and CIP standards, ability to perform short-circuit/coordination studies, PE required for principal level, valid driver's license.
ASPEN Oneliner, CAPE
3mo
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Principal AI Architect/Engineer
Plano, Texas, United States
$111k-$185k/yr OnsiteFull Time
6+ YOELead observability and AI platform work; strong Python, OTEL, distributed systems, and security governance skills; 6–8 years in software/platform engineering with 2–3 years in observability.
OpenTelemetry (OTEL), Python, Docker, Kubernetes, Grafana, Datadog, Splunk, Prometheus, Poetry, Ruff, pytest, REST, gRPC, Kafka
1w
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Principal Engineer- Billing Systems Design
Frisco or Bellevue or Atlanta
$118k-$213k/yr OnsiteFull Time
5+ YOEBachelor's degree and 7 years of related experience, or advanced degree and 5 years; engineering or computer science background, C/C++ development, network architecture, systems engineering, and technical leadership.
C, C++
1w
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Principal Engineer- Billing Systems Design
Frisco or Bellevue or Atlanta
$118k-$213k/yr OnsiteFull Time
5+ YOEBachelor's degree and 7 years of related experience, or advanced degree and 5 years; engineering or computer science background, 7–10 years of technical engineering experience, and C/C++ development experience.
C, C++
6d
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Principal R&D Engineer
Frisco, Texas, United States
$97k-$145k/yr HybridFull Time
10+ YOEBachelor's in engineering required, 10+ years R&D/process engineering experience in beverage/food commercialization, hands-on aseptic and thermal processing knowledge, DOE and statistical analysis experience, strong communication and leadership.
DOE
5d
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Principal Systems Engineer
Frisco, Texas, United States
HybridFull Time
N/A
1w
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Principal Engineer, DI&F Product Engineering
Allen, Texas, United States
OnsiteFull Time
Senior individual contributor with deep backend engineering expertise in .NET Core/C# or Java, microservices, cloud-native design, containerization, SQL databases, and modern engineering/AI-assisted practices.
.NET Core, C#, Java, PostgreSQL, MySQL, Docker, Kubernetes, Azure, AWS, GCP, SonarQube, Coverity, RabbitMQ, AWS MQ, Azure Queue, TypeScript, React, VueJS, Node.js, MongoDB, DynamoDB, CosmosDB
3mo
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AI Solutions Sr Principal Engineer
Plano, Texas, United States
$124k-$207k/yr OnsiteFull Time
12+ YOELead AI/agentic platform architecture; 12+ years enterprise architecture; Salesforce Agentforce and ServiceNow AssistNow expertise; strong SaaS governance, security, and integration.
Salesforce Agentforce, ServiceNow AssistNow, Python, Java, C++, API gateway, SSO/OAuth, AWS, Azure, GCP, LangChain, CrewAI
1mo
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Senior-Principal Substation Physical Engineer
Lake Mary or Plano or Spring or Tampa or Palm Beach Gardens or Overland Park or Kennesaw or United States
$93k-$170k/yr HybridFull Time
6+ YOEABET-accredited B.S. in Electrical Engineering, 6+ years substation engineering with focus on physical design, experience with MicroStation/AutoCAD, familiarity with NESC/IEEE, willingness to enter energized substations, Microsoft Office proficiency, and travel for site visits.
MicroStation, AutoCAD, AutoCAD Electrical, Microsoft Windows, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Construction Materials Associate Principal
McKinney, Texas, United States
OnsiteFull Time
8+ YOE8+ years CMT experience, BS in relevant engineering/geology, PE or PG licensure, senior reviewer designation, valid driver's license, strong technical, leadership, and client-facing skills.
ASTM
3w
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Geotechnical Associate Principal
McKinney, Texas, United States
OnsiteFull Time
8+ YOE8+ years experience, BS/MS in civil/geological engineering or geology, PE or PG license in practicing states, valid driver's license if driving, technical leadership, project oversight, strong communication and business development skills.
1mo
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Principal Project Engineer - Technical Export Focal (39763)
Greenville or Plano
OnsiteFull Time
12+ YOE12+ years engineering experience (or 16 with no degree) with export licensing experience, ability to obtain U.S. security clearance, and experience coordinating cross-functional stakeholders for DCS/FMS programs.
1w
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Principal SASE Engineer
Johnston or Short Hills or Plano or Pittsburgh or Westwood or Dallas or Nashville or Iselin or Medford or Phoenix
$142k-$175k/yr HybridFull Time
8+ YOE8+ years in network/security/infrastructure engineering with 5+ years hands-on SASE (Netskope) experience, strong Zero Trust, networking, identity integration, troubleshooting and leadership skills.
Netskope, Zscaler, Microsoft Entra ID, Okta, Ping Identity, AWS, Azure, PowerShell, Python, REST APIs, Splunk, Opengear, Lantronix, ZPE
1mo
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Principal Engineer, Digital Design (IO Subsystem)
Allen, Texas, United States
OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
10+ YOEBachelor's in EE (Master's preferred), 10+ years digital IC/RTL design, expert SystemVerilog, Python, UVM, UPF/STA/timing signoff, DFT experience, and strong cross-functional collaboration.
SystemVerilog, Python, UVM, UPF, STA, DFT, AI/ML
3w
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Principal AI Engineer - AI Transformation
Cincinnati or Raleigh or Charlotte or Frisco
OnsiteFull Time
6+ YOEBachelor's in CS or related; 6+ years building and deploying ML/AI solutions; strong Python, prompt engineering, generative AI, cloud and ML framework experience.
Python, JavaScript, SQL, AWS, Bedrock, Sagemaker, Lex, PyTorch, scikit-learn, Hugging Face, LangChain, LlamaIndex, Git, GitHub, Docker, Terraform, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Principal Materials and Failure Analysis Engineer (SIMS)
Sherman, Texas, United States
OnsiteFull Time
4+ YOEEstablish and lead a SIMS lab, perform SIMS/SEM/FIB/TEM/EDX analysis, develop methods, lead failure investigations, and mentor staff. Requires advanced materials characterization experience and semiconductor/fabrication knowledge.
SIMS, TOF-SIMS, SEM, FIB, TEM, EDX, XPS, AFM, JMP, Microsoft Excel
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