169 principal engineer jobs at 97 companies in Lowell, IN
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Principal Engineer
Chicago, Illinois, United States
$245k-$285k/yr HybridFull Time
Principal-level experience spanning software architecture, AI engineering, and DevOps, including domain-driven design, agent systems, infrastructure-as-code, GitOps, CI/CD, and production systems in high-growth environments.
Rust, TypeScript, Python, AWS, Terraform, GitOps, CI/CD, LLM, MCP
2w
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Principal Engineer
Chicago, Illinois, United States
$150k-$225k/yr OnsiteFull Time
10+ YOERequires 10–25 years of design and field experience, a bachelor's degree, Illinois professional licensure, AutoCAD, structural analysis and design experience, and strong communication skills. A master's degree and BIM experience are preferred.
AutoCAD, BIM
3w
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Principal Engineer, R&D
Deerfield or Illinois or Chicago
$112k-$154k/yr HybridFull Time
5+ YOEBachelor's degree in engineering and 5+ years in product development; expertise in design documentation, manufacturing transfer, 3D CAD, prototyping, testing, and regulated design controls.
3D CAD, FDA, ISO, IEC, CAPA, DHF, TQM, ESPP, EAP
2mo
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Principal Engineer, Agentic Journey Engineering Lead
Chicago, Illinois, United States
HybridFull Time
12+ YOE5+ MgmtBachelor's degree in CS/AI/Data Science, 12+ years application engineering experience with 5+ years lead experience and 2+ years building production GenAI/agentic solutions; strong Python, C#, JavaScript skills and hands-on Microsoft Copilot Studio, Power Platform, Dynamics 365, Dataverse, Azure, and CI/CD experience.
Microsoft Copilot Studio (M365), Microsoft Power Apps, Microsoft Power Automate, Microsoft Power Platform connectors, Microsoft Dynamics 365, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Dataverse, Power BI, PowerApps Component Framework (PCF), Adaptive Cards, Bot Framework, Azure, Azure DevOps, Azure Integration Services, Azure OpenAI, Semantic Kernel, Python, C#, JavaScript, Git, API Management, EIS Suite
3w
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Principal Engineer - Packaging Equipment
Omaha or Chicago or Denver
$109k-$159k/yr RemoteFull Time
7+ YOEBachelor's in Mechanical/Robotics/Packaging Engineering,7+ years food manufacturing packaging design,automation and project engineering experience,USDA/FDA-regulated environment experience,team leadership,automation/robotics expertise.
5d
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Principle Engineer- SPAM
Jersey City or Chicago
$150k-$200k/yr HybridFull Time
Principal-level technical expertise in platform operations, anti-abuse, routing, monitoring, reliability, automation, regulatory controls, and cross-functional technical leadership.
AI
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Principal Forward Deployed Engineer
Bellevue or Chicago or San Francisco or Toronto
$269k-$369k/yr RemoteFull Time
10+ YOE10+ years in production software with distributed systems and identity; expertise in OAuth 2.0/OIDC/SAML, agent security, fine-grained authorization; proven AI hands-on; strong customer-facing authority; independent, founder’s mindset.
OAuth, OIDC, SAML, SCIM, OPA, Cedar, OpenFGA, MCP, A2A, ISO/IEC 42001, EU AI Act
4d
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Principal Engineer, Architect for Integration, Engineering, and Security
Chicago, Illinois, United States
OnsiteFull Time
10+ YOEBachelor's degree and 10–12 years of relevant experience. Requires enterprise integration and solution architecture, data design, AI affinity, software selection, security architecture, and retail or consumer packaged goods expertise.
AI, ERP
3mo
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Principal Product Design Engineer - United States
Lisle, Illinois, United States
$125k-$170k/yr OnsiteFull Time
10+ YOEBachelor’s in Mechanical Engineering; 10+ years in electro-mechanical design; experience with electronics product development, FEA, GD&T; advanced 3D CAD; experience with manufacturing processes.
Siemens NX, FEA, GD&T, 3D CAD, Mechanical design tools
2mo
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Principal Systems Engineer (Chicago, IL, US)
Chicago, Illinois, United States
OnsiteFull Time
4+ YOELead design and development of IFEC systems and related networks; define system requirements; collaborate with product, software, and hardware teams.
Docker, VMs, Jama Connect, QUIC, TCP/IP, HTTP, 802.11, SD-WAN, firewalls, networking protocols
3mo
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Principal Noise Consultant
Cambridge or Philadelphia or Fairfax or Los Angeles or Chicago or Houston or Charlottesville or Huntsville
$115k-$145k/yr HybridFull Time
5+ YOESenior- to principal-level acoustics consultant with 5+ years in environmental noise; degree in engineering/science with acoustics/vibration focus; strong project management, communication, and field/measurement experience.
CadnaA
2w
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Principal Engineer, Quality
Tinley Park, Illinois, United States
$120k-$130k/yr OnsiteFull Time
5+ YOE5+ years quality engineering experience, failure analysis and root cause expertise, familiarity with FMEAs, control plans, MRB, 8D, ISO9001/AS9100, strong communication and statistical skills, BS in engineering.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SEM, FIB
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Principal Substation Engineer
Chicago or Phoenix or Charlotte or St. Louis or Marlton or Roanoke or Monroeville or Boise or Kansas City or Columbus or Cleveland or Cincinnati or Madison or Ann Arbor or Kalamazoo or Salt Lake City or United States
$147k-$175k/yr RemoteFull Time
15+ YOEBachelor's in Electrical Engineering, professional engineer license, and 15+ years in power and utility design, engineering, and project management; high-voltage substation experience required.
Microsoft Project, AutoCAD, MicroStation, Inventor
3mo
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Principal Software Engineer, Android
Milwaukee, Wisconsin, United States
$112k-$154k/yr OnsiteFull Time
5+ YOE5+ years software engineering, 2+ years Android, Bachelor's/Master’s in CS, Java/Kotlin, Android SDK/NDK, CI/CD, Agile, regulatory familiarity.
Java, Kotlin, JavaScript, TypeScript, C++, Android SDK, NDK, Android Studio, Azure DevOps, Jira, Git, SVN, CI/CD
1mo
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Principal Automation Engineer
Kankakee, Illinois, United States
$115k-$136k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering and 5+ years as an engineer or leader. Requires automation programming, cGMP, manufacturing, electrical systems, NEC, NFPA 70E, and OSHA knowledge.
Allen-Bradley, FactoryTalk, ControlLogix, Siemens, PCS 7, WinCC, NEC, NFPA 70E, OSHA, cGMP
3w
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Principal Engineer (Remote - Work From Home)
Chicago, Illinois, United States
$148k-$187k/yr RemoteFull Time
Hands-on engineer to deliver production systems, lead contractor teams, migrate from Salesforce, ensure HIPAA-compliant platforms; bachelor's or equivalent, strong AI-assisted development and full-stack skills.
Salesforce, CI/CD
1mo
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Principal, AI Engineer
Chicago, Illinois, United States
$137k-$234k/yr OnsiteFull Time
10+ YOE10+ years data engineering/integration experience in financial services; Bachelor’s or Master’s in CS/Data Engineering; strong Python, SQL, cloud and LLM/GenAI experience; stakeholder and regulatory collaboration skills.
Python, SQL, VS Code, GitHub Copilot, PySpark, Azure, AWS, GCP, PostgreSQL, PGVector, Pinecone, Neo4j, REST APIs, Anthropic, OpenAI, Snowflake, Databricks, Oracle, Exadata, .NET, C#, React, Java, Unix, Bash, Windows, Linux
1mo
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Principal Automation Engineer
Kankakee, Illinois, United States
$115k-$136k/yr OnsiteFull Time
5+ YOEBachelor's in Electrical/Mechanical/Industrial Engineering, 5+ years engineering experience, cGMP and FDA-regulated manufacturing knowledge, automation programming, NEC/NFPA 70E/PSM familiarity, strong communication and problem-solving.
FactoryTalk, ControlLogix, PCS7, WinCC, Allen-Bradley, Siemens
3w
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Principal Mechanical Engineer
Westchester or North Kansas City or Indianapolis
HybridFull Time
Extensive mechanical engineering experience for utilities and process equipment across multi-site manufacturing; bachelor’s or master’s in mechanical engineering or equivalent experience; subject matter expertise in material handling, rotating equipment, boilers, tanks, and mechanical design.
2mo
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Principal AI Engineer
Chicago, Illinois, United States
$97k-$189k/yr HybridFull Time
10+ YOEBachelor's in Computer Science/Engineering required; 10+ years software engineering experience with 3+ years at principal/staff/architect level; expertise in AI-native engineering, LLM integration, agentic systems, CI/CD, cloud-native production delivery; insurance domain preferred.
LLM, CI/CD
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