75 principal engineer jobs at 24 companies in Iowa

2mo
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Principal Engineer
Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$210k-$262k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
10+ YOEBachelor's in CS or related; 10+ years software engineering experience with 3+ years at staff/principal level; deep expertise in AWS, PostgreSQL, Ruby on Rails, Python, TypeScript/JavaScript; experience building scalable, high-throughput systems; strong communication; U.S. work authorization required.
AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, JavaScript, Slack, GSuite, Jira, HL7, FHIR, NCPDP, EHR
1mo
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Principal Engineer, Software Engineering
Cedar Rapids, Iowa, United States
$133k-$164k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEBachelor's in CS/SE/EE/Avionics + 8 years (or Master's + 5 years); 5+ years in avionics and DO-178B; 5+ years developing in C, C++, Python; 2 years leading projects; authorized to work in U.S. without sponsorship.
C, C++, Python
3mo
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Principal Developer
Des Moines, Iowa, United States
$128k-$152k/yr HybridFull Time
Federal Home Loan Bank of Des Moines
Federal Home Loan Bank of Des Moines: Provides liquidity and funding to member financial institutions.
10+ YOE1+ MgmtSenior Java full-stack developer with 10+ years (12+ preferred) of enterprise software experience; leadership, mentoring, Agile, and CI/CD expertise.
Java, SQL, HTML, CSS, Angular, Bootstrap, Typescript, Node, Spring, Hibernate, JUnit, JUnit5, Mockito, GitLab
4d
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Principal Engineer
California or Maryland or Texas or United States or Alabama or Arizona or Arkansas or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Vermont or Virginia or Washington or Wisconsin
$210k-$262k/yr RemoteFull Time
Fuze Health
Fuze Health: Technology-powered provider of digital pharmacy and home health services.
10+ YOEBachelor's degree and 10+ years of software engineering experience, including 3+ years at Staff or Principal level. Requires distributed systems expertise and AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, and JavaScript.
AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, JavaScript, Slack, Google Workspace, Jira, HIPAA, SOC 2, HL7, FHIR, NCPDP, EHR
2mo
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Principal Piping Engineer
Houston or Texas or Louisiana or Iowa or Australia
OnsiteFull Time
Worley
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
BS in mechanical or related field, piping engineering and EPC experience, knowledge of ASME B31/B16 and piping deliverables, strong specification and communication skills, competency with Microsoft Office and engineering software; PE licensure in a U.S. jurisdiction preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams, AutoCAD, Hexagon SmartPlant P&ID, Hexagon SmartPlant Materials, Hexagon SmartPlant Reference Data, AVEVA
3w
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Systems Engineer - Principal
Cedar Rapids, Iowa, United States
$107k-$183k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBachelor's in STEM and 6+ years' experience, systems engineering lifecycle, project management, ability to obtain DoD Secret clearance, US citizenship required.
DOORS, JAMA, JIRA, C, C++, Python
2d
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Principal Electrical Engineer
Marion, Iowa, United States
RemoteFull Time
ESCO Group
ESCO Group: Provides industrial electrical construction and control systems integration services.
10+ YOEBachelor's degree in Electrical Engineering and 10+ years of related experience, or equivalent education and experience. Requires complex electrical expertise, Microsoft Office proficiency, and strong communication skills.
Windows, Microsoft Word, Microsoft Excel, Microsoft Outlook, AutoCAD, power quality meters
2w
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Principal Engineer - Renewable Development
Scottsdale or Des Moines
$117k-$176k/yr OnsiteFull Time
Berkshire Hathaway Energy
Berkshire Hathaway Energy: Provides regulated electric and natural gas utility services.
10+ YOEBachelor's in engineering required; 10+ years industry experience (or 15 without PE); advanced project management, communication, leadership, analytical and problem-solving skills.
2d
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Principal Electrical Engineer (Hybrid)
Cedar Rapids, Iowa, United States
$107k-$183k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
6+ YOERequires 6+ years of engineering experience, a STEM bachelor's degree, electronic hardware design and automated test experience, hands-on lab troubleshooting, U.S. citizenship, and ability to obtain a Secret clearance.
Microsoft Visual Studio, C#, C++, Cameo, MagicDraw, Asset ScanWorks, NI TestStand, ASIC, FPGA, digital multimeters, oscilloscopes, network analyzers, power supplies, electronic loads, PXI, JTAG, Ethernet, serial, USB, GPIB, CAN
2mo
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Principal Engineer, SCADA Engineering (BESS)
Chicago or Washington or San Diego or Sacramento or Baltimore or Des Moines or Birmingham or Oakland or Seattle or Montana or Oregon or Kansas or Nebraska or Kentucky or Idaho or Missouri or Alabama or Minnesota or California or West Virginia or Washington or Arkansas or South Dakota or Delaware or Indiana or Rhode Island or Maine or Colorado or Florida or Wyoming or Utah or Massachusetts or Alaska or Nevada or New Hampshire or Texas or Connecticut or Arizona or Ohio or South Carolina or Mississippi or Virginia or New Mexico or Vermont or Michigan or Oklahoma or Georgia or Wisconsin or Louisiana or Tennessee or New Jersey or Illinois or Pennsylvania or New York or North Carolina
$155k-$180k/yr HybridFull Time
Invenergy
Invenergy: Develops and operates utility-scale renewable and clean energy projects.
8+ YOEBS in Electrical/Computer Engineering, 8+ years SCADA/power generation experience with BESS integration, ability to support commissioning, coordinate multiple projects, up to 25% travel, valid driver’s license, and U.S. work authorization required.
EMS, BMS, SCADA, HMI, PLC, RTU, OPC, CANBUS, DNP3, Modbus, CHIL
1mo
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Principal Fire Protection Engineer
Florida or Arizona or Arkansas or Colorado or Connecticut or Delaware or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alabama or Alaska
$145k-$174k/yr RemoteFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
10+ YOE10+ years fire protection engineering (≥2 years energy infrastructure), bachelor’s in fire protection or related field, PE preferred, expertise with NFPA/IBC/UL standards, experience with AHJs, ability to travel up to 25%, U.S. work authorization required.
NFPA, IBC, UL 9540/9540A, UL855, SCADA
2mo
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Principal Infrastructure Engineer
Sioux Falls or Nebraska or South Dakota or Iowa or North Dakota or Minnesota or Wisconsin
$50-$82/hr HybridFull Time
Sanford Health
Sanford Health: Operates an integrated network of hospitals and healthcare facilities.
10+ YOEBachelor's in CS/IT required, 10 years enterprise server/storage/cloud experience (2 years at senior/principal level), proficiency with Python/Bash/PowerShell, deep knowledge of compute, storage, HCI, cloud PaaS, virtualization, networking, and proven leadership/mentoring skills.
Python, Bash, PowerShell
2mo
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Principal Engineer, SCADA Engineering (BESS)
Chicago or Washington or San Diego or Sacramento or Baltimore or Des Moines or Birmingham or Seattle or Oakland or Montana or Oregon or Kansas or Nebraska or Kentucky or Idaho or Missouri or Alabama or Minnesota or West Virginia or Arkansas or South Dakota or Delaware or Indiana or Rhode Island or Maine or Colorado or Florida or Wyoming or Utah or Massachusetts or Alaska or Nevada or New Hampshire or Texas or Washington or Connecticut or Arizona or Ohio or South Carolina or Mississippi or Virginia or New Mexico or Vermont or Michigan or Oklahoma or Georgia or Wisconsin or Louisiana or California or Tennessee or New Jersey or Illinois or Pennsylvania or New York or North Carolina
$155k-$180k/yr RemoteFull Time
Invenergy
Invenergy: Develops, builds, and operates large-scale sustainable energy infrastructure projects.
8+ YOEBS in Electrical/Computer Engineering, 8+ years SCADA and power plant controls experience with BESS focus, up to 25% travel, valid driver’s license, and ability to work in the U.S. without employer visa sponsorship.
EMS, BMS, SCADA, HMI, PLC, RTU, Controls Hardware-in-the-Loop (CHIL), OPC, CANBUS, DNP3, Modbus
1mo
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Principal Engineer / Project Manager - Transportation
Des Moines, Iowa, United States
HybridFull Time
Stanley Consultants
Stanley Consultants: Global engineering, environmental, and infrastructure consulting services provider.
15+ YOE5+ MgmtBS in Civil Engineering, 15+ years relevant experience, 5+ years project management, Iowa PE (or obtain within 6 months), Iowa DOT/SUDAS experience, ProjectWise, Bluebeam Studio, Microsoft Office proficiency, leadership and client-relations skills.
ProjectWise, Bluebeam Studio, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Nuclear Civil Engineer - Principal (Palo, IA, US, 52324)
Palo, Iowa, United States
OnsiteFull Time
NextEra Energy
NextEra EnergyNYSE: NEE: Generates, transmits, and distributes electric power and renewable energy.
7+ YOEABET-accredited engineering degree; 7+ years experience in civil/structural engineering for power facilities; nuclear exposure preferred.
2mo
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Principal Industrial Engineer
Cedar Rapids, Iowa, United States
$105k-$179k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
10+ YOEBachelor's STEM degree, 10+ years' engineering experience (5+ in microelectronics), ability to obtain Secret clearance, experience with NPI/DFM, capacity/capability analysis, and Lean/Six Sigma methods.
Lithography, Plating, Flip Chip, SMT, Wafer Level Packaging, SIR, FTIR, SEM, X-ray, Gage R&R, Cpk
4w
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Principal Architect - Advance Engineering & Architecture
Des Moines, Iowa, United States
HybridFull Time
Wellmark Blue Cross Blue Shield
Wellmark Blue Cross Blue Shield: Provides health and dental insurance in Iowa and South Dakota.
9+ YOE9+ years experience with security and cloud architecture, 4+ years cloud architecture, expertise in network protocols, cloud migration, CASB, SQL/NoSQL, Azure and AI experience preferred; bachelor's degree or equivalent experience required.
Microsoft Azure, AI, SQL, NoSQL, CASB, SDLC, Amazon Web Services (AWS), Google Cloud
3mo
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Principal AI Engineering Architect
Iowa or Dallas or Chicago or Seattle or Boston or New York
HybridFull Time
The Mutual Group
The Mutual Group: Provides capital and operational technology for mutual insurance companies.
10+ YOE10+ years in software/architecture with 5+ years AI/automation; strong Generative AI patterns; agentic AI; MCP; regulated environment experience; bachelor's degree, master’s preferred.
LLMs, SLMs, Embeddings, Vector databases, Semantic search, RAG, Prompt engineering, Agentic AI, Model Context Protocol
2mo
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Principal Machine Learning Engineer
Denver or Arizona or Arkansas or California or Florida or Georgia or Illinois or Indiana or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nevada or New Jersey or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin
$228k-$253k/yr HybridFull Time
Ibotta
IbottaNYSE: IBTA: Provides a cash-back rewards and performance marketing platform.
10+ YOE10+ years building and deploying large-scale ML systems; expertise with cloud (AWS), big-data tools, ML frameworks, and leading ML strategy and mentoring engineers.
Python, Apache Spark, Databricks, AWS, Amazon SageMaker, scikit-learn, TensorFlow, Spark ML, Apache Kafka
1mo
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Principal Software Engineer
Iowa or United States
$177k-$284k/yr RemoteFull Time
Workiva
WorkivaNYSE: WK: Cloud platform for connected reporting and compliance.
8+ YOE8+ years building and scaling complex software systems; experience using AI as a primary development collaborator; strong distributed systems and architectural judgment; bachelor's degree in CS or related field (or equivalent experience).