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40 principal researcher jobs at 26 companies in Euless, TX

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Archaeological Principal Investigator
New Orleans or Minnetonka or St. Cloud or Appleton or Madison or Plano or Baton Rouge
$70k-$90k/yr FieldFull Time
Westwood Professional Services
Westwood Professional Services: Engineering and design services for infrastructure and energy projects.
10+ YOEAdvanced archaeology or anthropology degree, 10+ years as a principal investigator, 5–10 years consulting experience, archaeological standards knowledge, regulatory consultation, technical reporting, GIS/GPS familiarity, and regular travel.
GPS, GIS
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3mo
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Principal Investigator (Neurology)
Garden City or Dallas or Chicago or Kansas City or Riverdale
$157k-$267k/yr OnsiteContract
Professional Case Management
Professional Case Management: Provides in-home healthcare services for patients with chronic illnesses.
5+ YOEMD or DO; 5+ years PI/Sub-Investigator clinical research; active medical license; proficient in Microsoft Office; strong leadership, collaboration, and analytical skills.
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1mo
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Principal - Business Consulting
Atlanta or Basking Ridge or Houston or Lisle or New York or Richardson or Georgia or Illinois or New Jersey or New York or Texas or United States
$154k-$193k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
7+ YOEBachelor's degree required, 7+ years relevant experience with 2 years in comparable consulting; insurance domain expertise, experience leading teams and delivering process reimagination and automation (RPA/IDP/AI), Agile experience, client relationship and delivery skills; U.S. work authorization required.
UiPath, BluePrism, Automation Anywhere, Pega Robotics, Appian, IBM Blue Works, Visio, SharePoint, PowerBi, JIRA, Trello, ADO, RPA, RDA, IDP, iOCR, AI/ML, GenAI
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1mo
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Principal Scientist
Frisco, Texas, United States
$97k-$133k/yr OnsiteFull Time
Keurig Dr Pepper
Keurig Dr PepperNasdaq: KDP: Produces and distributes hot and cold beverages and coffee systems.
7+ YOEM.S. required (Ph.D. preferred), 7+ years analytical lab/R&D experience in food/beverage/CPG, expertise in method development/validation, instrumentation, data interpretation, leadership and continuous improvement.
GC/TOF, HPLC, LC/MS, GCxGC, FTIR, ICP/MS
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2mo
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Senior Principal Investigator
Austin or Southlake or New Braunfels or Houston or San Antonio
OnsiteFull Time
Colliers Engineering & Design
Colliers Engineering & DesignNASDAQ: CIGI: Provides professional engineering, architectural design, and infrastructure consulting services.
10+ YOEMaster's or PhD in anthropology/archaeology,10+ years professional archaeology experience,PI permitting qualifications,RPA or ability to obtain,ability to lift 50 lbs and perform fieldwork,valid driver’s license,excellent writing and communication.
ArcGIS, Collector, Trimble
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2mo
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Senior Principal Investigator
Texas or Austin or Southlake or New Braunfels or Bryan or Houston or Addison or San Antonio
OnsiteFull Time
MG2
MG2: Global architecture and design firm providing integrated professional services.
10+ YOEMaster's/PhD in anthropology or archaeology, 10+ years' professional experience, RPA certification (or ability to obtain), PI permitting qualifications, strong technical writing, ability to lift 20-50 lbs, valid driver’s license.
ArcGIS, Collector, Trimble
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1mo
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Associate Principal, Intelligence
Chicago or Cape Girardeau or Irving or Edina or Centennial
$157k-$290k/yr OnsiteFull Time
Vizient
Vizient: Healthcare performance improvement and group purchasing organization.
10+ YOE10+ years experience in ambulatory strategy, healthcare consulting, research, or executive leadership; bachelor preferred, relevant masters or doctorate preferred; executive advisory, research, analytics, facilitation, and strong communication skills.
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1mo
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Associate Principal, Intelligence
Chicago or Cape Girardeau or Irving or Edina or Centennial
$157k-$290k/yr OnsiteFull Time
Vizient: Provides performance improvement and supply chain services to hospitals
10+ YOE10+ years experience in ambulatory strategy, consulting, research, or healthcare leadership; bachelor preferred, relevant masters preferred (MHA, MBA, PhD); executive advising, research, analytics, facilitation, and strong writing skills.
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1mo
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Sr. Principal Designer
Irving or Stamford
$136k-$189k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
15+ YOE15+ years in UX/product design or HCI; mastery of systems thinking, research literacy, stakeholder influence, enterprise-scale portfolio, and strategic design leadership.
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3mo
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Kearney Healthcare & Life Sciences Practice Principal (Commercial Strategy)
Chicago or San Francisco or Dallas or Washington D.C. or New York or Boston or Atlanta
$245k-$270k/yr HybridFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
10+ YOEMBA preferred; 10+ years management consulting; principal-level leadership; Life Sciences commercial strategy experience
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2mo
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Principal Investigator - CNS (Alzheimer's/Dementia focused) - San Antonio, Dallas, Houston
San Antonio or Dallas or Houston
OnsiteFull Time, Part Time
Pinnacle Clinical Research
Pinnacle Clinical Research: Provides multi-site clinical trial and medical research services.
1+ YOEPart-time or full-time PI for Alzheimer’s dementia studies; Neurology/Geriatrics/Neuropsychiatry background; English/Spanish bilingual preferred; Texas physician license; board certification in Neurology or Geriatrics.
Microsoft Office, Internet Explorer, Google Chrome, Web-based enterprise solutions
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2mo
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Portfolio Business Architect Principal
Plano or Collierville or Moon Township
$10k-$17k/mo HybridFull Time
FedEx
FedExNYSE: FDX: Global provider of courier, logistics, and transportation services.
4+ YOEBachelor’s degree in systems engineering, software engineering, information systems, operations research, computer science, or related field; 4+ years in business architecture; TOGAF/CBA certifications preferred.
UML, Sparx Enterprise Architect, IRIS Business Architect, TOGAF, BIZBOK
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1w
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Associate Principal Engineer - Global Process Capabilities Baking & Drying
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global food and beverage manufacturer and distributor.
3+ YOERequires BS, MS, or PhD in Engineering and 3–5 years of food-processing R&D experience, including dehydration techniques, modeling and simulation, CFD, and FEA.
Computational Fluid Dynamics (CFD), Finite Element Analysis (FEA), Multiphysics
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1mo
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Principal AI Scientist, Telco Tech, AWS Industries
Bellevue or New York or Dallas or Cupertino
$183k-$247k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
10+ YOE10+ years technical experience, bachelor's in CS/engineering/math, deep expertise in AI/ML and telecommunications networks, experience building and deploying ML at scale, strong executive communication and research publication record.
Graph Neural Networks (GNNs), transformer architectures, AWS
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1w
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RF principal engineer
Dallas, Texas, United States
OnsiteFull Time
Sagemcom
Sagemcom: Manufacturer of broadband, audio-video, and smart energy terminals.
10+ YOEMaster's degree (or PhD) in electronics/telecom/RF, 10+ years RF/microwave experience, lab equipment mastery, antenna and simulation tool expertise, and MATLAB/LabVIEW/Python skills.
Spectrum analyzers, Vector Network Analyzers (VNA), Signal generators, Vector signal analyzers, CST, HFSS, ADS, AWR, MATLAB, Scilab, LabVIEW, Python
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2mo
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Principal Engineer DSP Design
Dallas, Texas, United States
HybridFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
7+ YOEB.S. +10 years or M.S. +7 years in EE/Computer Engineering; strong DSP and digital communications fundamentals; high-speed wireline DSP experience (FFE/DFE, CDR, FEC); C++ and MATLAB proficiency; Verilog/SystemVerilog HDL experience.
Verilog, SystemVerilog, MATLAB, C, C++
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2mo
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QUALITY CONTROL PRINCIPAL CHEMIST
Dallas, Texas, United States
OnsiteFull Time
Goodier
Goodier: Develops and manufactures clinical performance skincare products.
8+ YOEBachelor's in chemistry, 8+ years analytical lab experience in cGMP-regulated industries, advanced experience with HPLC/ICP-OES/FTIR and other instrumentation, method development/validation, LIMS and Microsoft Office proficiency.
HPLC, ICP-OES, FTIR, Water Activity Meter, Viscometer, pH meter, GC, GC-MS, Empower, Qtegra, electronic laboratory notebooks, LIMS, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Teams
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1mo
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Principal Designer (R5250)
United States or San Diego or San Francisco or Dallas or Washington
$230k-$340k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
12+ YOE12+ years designing and building production software interfaces; expert React/TypeScript; hands-on LLM/agentic experience; portfolio of shipped tools; user research, Linux, Docker, cloud, Git, CI/CD; travel 1-3x/quarter.
React, TypeScript, C++, Go, Python, LLM, Linux, Docker, Azure, GCP, AWS, Git, CI/CD, WebSockets, Server-Sent Events, D3, WebGL, Electron
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3mo
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Principal, Technical Product Manager
Dallas or Irvine
$112k-$158k/yr OnsiteFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
7+ YOE7+ years in Technical Product Management, Software Engineering, or AI research; strong communication; cloud and AI stack experience.
LangChain, LlamaIndex, vLLM, HuggingFace, Triton Inference Server, Kubernetes, GPU/TPU orchestration, AWS, GCP, Azure, Vector databases
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1mo
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Principal Standardization Delegate - Wi-Fi
Dallas or Sunnyvale or Espoo or Massy or Finland or France
$200k-$378k/yr HybridFull Time
Nokia
NokiaNYSE: NOK: Sells telecommunications infrastructure and software for global network operators.
10+ YOEPhD in EE/CS/Physics or MS + 10+ years; expert knowledge of Wi‑Fi up to 802.11bn; experience with link/system simulators; AI/ML applied to PHY/MAC; strong communication and collaboration skills.
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