Principal Process Engineer Ecolab Inc.Principal Process EngineerChicago, IL$101,400–$152,100 / yearTo meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing. Leverage technical knowledge to up skill operations personals with goal to create autonomous teams with ability to analyze process input and decide on appropriate trouble shooting steps.
Principal CNC Machinist/Programmer JobotPrincipal CNC Machinist/ProgrammerLombard, IL$60–$78 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We specialize in forming and machining large, complex components using metal spinning, hydroforming, and CNC machining across demanding alloys and tight tolerances.
Principal Engineer- API Platform Quest Diagnostics IncPrincipal Engineer- API PlatformSchaumburg, ILPhlebotomy • Laboratory • Specimen processing • Drivers • Transportation and logistics • Customer Service • Per diem and on call • Sales • Technology • Corporate • Medical scientific and R&D • Internships • All jobs • India based jobs • Who we are • Culture • Benefits • Upcoming events • What we do • Innovation and insights • Start your career with Quest • Veterans at Quest • Job seeker resources • Job alerts • Saved jobs • My profile • Current employees • Search • Search by Keyword • Search by Location 5 miles 15 miles 25 miles 35 miles 50 miles Radius Search More. Principal Engineer- API Platform Apply Save role Saved role Category Technology Location Schaumburg, Illinois Job function Information Technology Job family Software Engineering Shift Day Employee type Regular Full-Time Work mode Hybrid.
Principal Sales Engineer - Majors, Central Zscaler IncPrincipal Sales Engineer - Majors, CentralILRemote$170,625–$243,750 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
Mechanical Principal Engineer - High-Power Koch IncMechanical Principal Engineer - High-PowerLisle, IL$110,000–$175,000 / yearMechanical Principal Engineer - High-Power - Lisle, Illinois, United States - 187879 - Koch. Koch Engineered Solutions.
Principal Engineer, Customer Engineering Fourkites IncPrincipal Engineer, Customer EngineeringChicago, IL$140,000–$170,000 / yearArchitect end-to-end integration solutions for complex enterprise environments spanning ERP (SAP, Oracle, Blue Yonder, Manhattan), OMS, WMS, TMS, and YMS platforms, working directly with customer technical teams to translate business problems into implementable designs. Hands-on AI engineering experience: building agentic workflows and LLM-powered applications using LangGraph, LangChain, or equivalent frameworks; practical understanding of prompt engineering, tool orchestration, retrieval-augmented generation, and agent evaluation.
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareRolling Meadows, IL$135,800–$203,600 / yearCollaborate with the Integrated Product Team (IPT) to coordinate cross-functional test software development from requirements capture through final validation and release, and driving collaboration among product design engineers, test hardware engineers, quality assurance engineers, and manufacturing technicians. Principal Embedded Software Engineer (Advanced EO): Bachelor of Science (BS) degree in Computer Science, Electrical and/or Computer Engineering or related STEM degree with a minimum of 8 years relevant work experience; OR a Master of Science (MS) degree in equivalent fields with a minimum of 6 years' relevant work experience.
Principal Engineer Sr. - Electrical Engineer Federal Signal OpeningsPrincipal Engineer Sr. - Electrical EngineerUniversity Park, IllinoisOur products and integrated solutions include systems for campus and community alerting, emergency vehicles, first responder interoperable communications, industrial communications, and command and municipal networked security. Federal Signal Corporation (NYSE: FSS) builds and delivers equipment of unmatched quality that moves material, cleans infrastructure, and protects the communities where we work and live.
NewPrincipal Engineer, Agentic Journey Engineering Lead Independence Pet GroupPrincipal Engineer, Agentic Journey Engineering LeadChicago, ILDelivery & Lifecycle Management*** Own the delivery lifecycle for agentic and AI-powered solutions — including new feature development, enhancements, defect resolution, upgrades, and production support across Copilot Studio, Power Platform, and Dynamics 365.* Manage solution packaging, environment promotion (Dev Test Prod), and CI/CD pipelines via Azure DevOps.* Lead unit testing, integration testing, and UAT support to ensure production-quality releases.* Some offerings are dependent upon the location of where you work and can include the following:* Comprehensive full medical, dental and vision Insurance* Basic Life Insurance at no cost to the employee* Company paid short-term and long-term disability* 12 weeks of 100% paid Parental Leave* Health Savings Account (HSA)* Flexible Spending Accounts (FSA)* Retirement savings plan* Personal Paid Time Off* Paid holidays and company-wide Wellness Day off* Paid time off to volunteer at nonprofit organizations* Pet friendly office environment* Commuter Benefits* Group Pet Insurance* On the job training and skills development* Employee Assistance Program (EAP)#J-18808-Ljbffr.
Principal Manufacturing Test Engineer (RF Systems) Northrop Grumman CorpPrincipal Manufacturing Test Engineer (RF Systems)Rolling Meadows, IL$108,800–$163,200 / yearNorthrop Grumman Mission Systems sector is looking for a Principal Engineer, Electronics (HW + SW) - Manufacturing Test Engineering (RF Systems) located on-site in Rolling Meadows, IL, with proven embedded software knowledge alongside hardware design and/or troubleshooting experience. Basic Qualifications for the Manufacturing Test Engineer (RF Systems): Bachelor's degree in Electrical or Computer Engineering or a related STEM field with a minimum of 5 years relevant work experience; Prior experience in design of test equipment or test fixture or prime (self-off) hardware.
NewPrincipal Engineer role /Architect/Angular INFOTREE GLOBAL SOLUTIONSPrincipal Engineer role /Architect/AngularChicago, ILWe are seeking a highly experienced and innovative Principal (Director Level) Software Development Engineer to lead the application architecture, design, development, delivery of next-generation digital applications (including Reporting and financial solutions), and optimization of scalable, secure, and high-performance solutions leveraging AI across all major cloud platforms (AWS, Azure, and GCP). This role requires deep technical expertise, AI-enabled solutions, strategic thinking, scalable digital platforms, and enterprise integrations that power critical healthcare and pharmacy experiences and a passion for driving excellence in software engineering practices.
Principal Engineer, R&D - Controls & Automation The Kraft Heinz CoPrincipal Engineer, R&D - Controls & AutomationGlenview, IL$104,200–$130,200 / yearThis role combines expertise in automation, robotics, process control engineering, smart sensors and advanced diagnostic tools, and digital transformation to deliver full-scale automated processes and advanced process control. Manage the research, evaluation and implementation of smart sensors, measurement technology, imaging systems and data acquisition to facilitate the design, development and manufacture of innovative new process and packaging systems.
Sr. Principal Engineer, R&D - E2E Complex Processing Project Delivery The Kraft Heinz CoSr. Principal Engineer, R&D - E2E Complex Processing Project DeliveryGlenview, IL$120,800–$151,000 / yearExecute end-to-end technical delivery across assigned complex processing projects, including technical briefing, concept development, technical design, learning plans, pilot runs, capital design, and commercialization handover to Operations/Supply Chain. As a Senior Principal Engineer on the End-to-End (E2E) Complex Projects team, you will serve as a deep technical processing expert responsible for hands-on execution of complex, high-impact processing projects from concept through commercialization.
Sr. Principal Engineer, R&D - Product Process Development & Scale Up The Kraft Heinz CoSr. Principal Engineer, R&D - Product Process Development & Scale UpGlenview, IL$120,800–$151,000 / yearStarting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE etc. This will reduce development cycle time, reduce number of trials, and enable vertical start-ups by shifting R&D from empirical, trial-heavy work to model-driven, data-anchored development.
Sr. Principal Engineer, R&D - Packaging Process Development & Reliability Engineering The Kraft Heinz CoSr. Principal Engineer, R&D - Packaging Process Development & Reliability EngineeringGlenview, IL$120,800–$151,000 / yearThis role will also encompass implementation of Methodology of Packaging Development frameworks and, for critical systems, development of Transformation Flow Sheets, Process Capability and Reliability Engineering. Starting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE, etc.
NewSenior Principal Engineer - ServiceNow GRC/IRM Leader Koitecc SolutionsSenior Principal Engineer - ServiceNow GRC/IRM LeaderChicago, ILThe ideal candidate should have over 15 years in software engineering and significant experience in configuring, customizing, and integrating ServiceNow platforms. This role involves partnering with business stakeholders, ensuring data integrity, and providing technical mentorship across a global team.
Space Sr. Principal Engineer Systems Northrop Grumman CorpSpace Sr. Principal Engineer SystemsRolling Meadows, IL$135,800–$203,600 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.
Principal Software Engineer, Full Stack, Event Technology Salesforce IncPrincipal Software Engineer, Full Stack, Event TechnologyIL$197,300–$313,700 / yearIn addition to Events Technology, you will play a part in other public web experiences including www.tableau.com, www.mulesoft.com, and "role based" sites such as the developer, admin, and architect subdomains of Salesforce.com. Our industry-leading platforms and solutions help connect target audiences to the content they need, when and where they need it - making it as easy as possible for them to learn how to use Salesforce products and drive business growth.
Principal Engineer Electronics - Manufacturing Engineering (RF) Northrop Grumman CorpPrincipal Engineer Electronics - Manufacturing Engineering (RF)Rolling Meadows, IL$108,800–$163,200 / yearBasic Qualifications for the Principal Engineer Electronics (RF): Bachelor's degree in Electrical Engineering, Engineering Technology or related STEM field with a minimum of 5 years of relevant work experience; OR a Master's degree in equivalent fields and minimum of 3 years of relevant work experience. Support to Production: Coordinate with Design Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to test EOIR products and provide solutions to support nonconformance repair procedures.
Principal Engineer, Digital Manufacturing Innovation McCain Foods LtdPrincipal Engineer, Digital Manufacturing InnovationOakbrook Terrace, IL$111,700–$149,000 / yearLocation(s): US - United States of America: Illinois: Oakbrook Terrace || US - United States of America: Idaho: Burley || US - United States of America: Nebraska: Grand Island || US - United States of America: Washington: Othello || US - United States of America: Wisconsin: Appleton. This position leads the strategy, architecture, and execution of advanced analytics and AI-driven solutions to enable intelligent, connected manufacturing across a global network of production facilities.
Principal Engineer - Channels Data Platforms and Analytics Bank of AmericaPrincipal Engineer - Channels Data Platforms and AnalyticsAddison, IllinoisRepresentative tools/technologies: Azure (ADLS Gen2, Event Hubs, Key Vault), Databricks, Snowflake, Informatica, Kafka, Mainframe/Z Series job orchestration, Oracle/Postgres, Python, SQL, Java/Scala (optional), Git, Azure DevOps/Jenkins, Docker/Kubernetes/OpenShift, Collibra, AppDynamics/Splunk/Grafana. The Principal Engineer will lead the architecture, modernization, and transformation of the Channels Data Platform, which today includes on prem data warehouses, Informatica ETL, Hadoop ecosystems, mission critical mainframe processing, and legacy reporting workloads.
Principal Advanced Manufacturing Engineer S&C Electric CoPrincipal Advanced Manufacturing EngineerChicago, IL$154,968–$205,332.60 / yearS&C provides a comprehensive and competitive benefit package that includes the following (eligibility requirements apply): Health and Welfare Benefits: Medical & Prescription, Dental, Vision, Health Care and Dependent Care Flexible Spending Accounts,, Health Savings Account (HSA), Group Life Insurance, optional Supplemental Life and AD&D Insurance, Wellbeing Resources including Employee Assistance Program and Family Forming Benefits (i.e., Adoption and Fertility support). Process Development and Validation: Lead project team through Production Preparedness Process (3P) events to design, prototype, build, and implement manufacturing processes capable of executing a production launch that meets SQDC (Safety, Quality, Delivery, Cost) performance targets.
NewPrincipal Engineer, Customer Web and Mobile Experience Independence Pet GroupPrincipal Engineer, Customer Web and Mobile ExperienceChicago, ILSome offerings are dependent upon the location of where you work and can include the following:* Comprehensive full medical, dental and vision Insurance* Basic Life Insurance at no cost to the employee* Company paid short-term and long-term disability* 12 weeks of 100% paid Parental Leave* Health Savings Account (HSA)* Flexible Spending Accounts (FSA)* Retirement savings plan* Personal Paid Time Off* Paid holidays and company-wide Wellness Day off* Paid time off to volunteer at nonprofit organizations* Pet friendly office environment* Commuter Benefits* Group Pet Insurance* On the job training and skills development* Employee Assistance Program (EAP)#J-18808-Ljbffr. ## Principal Engineer, Customer Web and Mobile ExperienceApplyremote type: Hybrid Workinglocations: Chicago, ILtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR102469Established in 2021, **Independence Pet Holdings** is a corporate holding company that manages a diverse and broad portfolio of modern pet health brands and services, including insurance, pet education, lost recovery services, and more throughout North America.
Principal Engineer, SCADA Engineering (BESS) InvenergyPrincipal Engineer, SCADA Engineering (BESS)Chicago, IL$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provideon-siteprogramming and field support during commissioning whenrequired .
Principal Civil Structural Engineer CB&IPrincipal Civil Structural EngineerPlainfield, Illinois$128,449–$160,560 / yearFull timeThrough our two global business units - Storage Solutions, the world leader in tanks, terminals, and storage systems, and Asset Solutions, a leading provider of operations, management, wells and decommissioning services - we combine technical excellence with execution capability to extend asset life, optimize performance, and maximize value. Overview: The Principal Civil Structural Engineer may be recognized as subject matter expert within CB&I Storage Solutions for one or more focus areas of civil and structural engineering and may serve as CB&I Storage Solutions industry representative through code committee work or participation in communities of practice .
Principal Specialist Sales Engineer - Data Security - West/Central Zscaler IncPrincipal Specialist Sales Engineer - Data Security - West/CentralChicago, IL$170,625–$243,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Principal Engineer - Construction Lake County CouncilPrincipal Engineer - ConstructionLibertyville, IL$45.58–$51.28 / hourThe position acts as the Resident Engineer on road construction contracts inspecting contractor field work to ensure compliance with plans and specifications, measuring completed work for payment, documenting the construction with established procedures, and communicating as the Countys project representative with the public and other stakeholders. Knowledge or experience in the following areas would be beneficial: Transportation, Construction, Drainage, Surveying, Structures, Geotechnical, Erosion Control, Concrete, Asphalt, CAD (experience with MicroStation, GEOPAK, OpenRoads or Trimble survey equipment a plus), Microsoft software (Word, Excel, Outlook, Teams).
NewPrincipal Engineer, Solar PV Tech Assessment RWE GruppePrincipal Engineer, Solar PV Tech AssessmentChicago, IL$194,000–$206,000 / yearPrincipal Engineer, Solar PV Tech AssessmentLocation(s):Chicago, IL, US, 60654Company: RWE Americas, LLC Employment Type: Full time, permanent Start: As soon as possible Functional area: Engineering Remuneration: ExemptThe Principal Engineer, Solar PV Energy Production, is a senior individual-contributor role responsible for elevating the technical quality and long-term defensibility of energy production work across the project lifecycle. Reporting to the VP of Solar PV Systems, this role owns the methodological backbone of solar modeling practices such as early-stage production modeling best-practices, post-COD reconciliation with FID assumptions, production uncertainty modeling, proactive coordination for execution phase and the integration of emerging analytical capabilities into engineering workflows.
Principal Engineer - Cloud Early Warning Services LLCPrincipal Engineer - CloudChicago, IL$173,000–$230,000 / yearThe role partners closely with engineering, architecture, security, risk, compliance, and platform teams to enable high-performance cloud-native solutions and guide critical decisions as Early Warning continues its multi-year migration of mission-critical applications and data from on-premise environments to AWS. Early Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers).
Principal Engineer, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)IL$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.
Sr. Principal Engineer, R&D - E2E Complex Processing Project Delivery Kraft HeinzSr. Principal Engineer, R&D - E2E Complex Processing Project DeliveryGlenview, IllinoisExecute end-to-end technical delivery across assigned complex processing projects, including technical briefing, concept development, technical design, learning plans, pilot runs, capital design, and commercialization handover to Operations/Supply Chain. As a Senior Principal Engineer on the End-to-End (E2E) Complex Projects team, you will serve as a deep technical processing expert responsible for hands-on execution of complex, high-impact processing projects from concept through commercialization.
Sr. Principal Engineer, R&D – Packaging Process Development & Reliability Engineering Kraft HeinzSr. Principal Engineer, R&D – Packaging Process Development & Reliability EngineeringGlenview, IllinoisThis role will also encompass implementation of Methodology of Packaging Development frameworks and, for critical systems, development of Transformation Flow Sheets, Process Capability and Reliability Engineering. Starting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE, etc.
Sr. Principal Engineer, R&D – Product Process Development & Scale Up Kraft HeinzSr. Principal Engineer, R&D – Product Process Development & Scale UpGlenview, IllinoisStarting with the adoption of a Methodology of Process Development and culminating in the implementation of digital tools for a simulation and modeling platform, data analytics, virtual testing, digital twins, CAE etc. This will reduce development cycle time, reduce number of trials, and enable vertical start-ups by shifting R&D from empirical, trial-heavy work to model-driven, data-anchored development.
Principal Engineer, R&D – Controls & Automation Kraft HeinzPrincipal Engineer, R&D – Controls & AutomationGlenview, IllinoisThis role combines expertise in automation, robotics, process control engineering, smart sensors and advanced diagnostic tools, and digital transformation to deliver full-scale automated processes and advanced process control. Manage the research, evaluation and implementation of smart sensors, measurement technology, imaging systems and data acquisition to facilitate the design, development and manufacture of innovative new process and packaging systems. .
NewPrincipal Structural Engineer Rimkus ConsultingPrincipal Structural EngineerChicago, IL$130,100–$195,100 / yearSkills and AbilitiesStructural Engineering Expertise (Technical Depth)Expert knowledge of commercial and residential structural systems, including gravity/lateral systems across common materials (steel, concrete, masonry, wood, light gauge, etc.).Strong material and system selection ability, choosing appropriate solutions based on:Building use/occupancy and performance requirementsSite conditions and location (wind/seismic/snow, corrosion, exposure)Constructability, lifecycle cost, and maintainabilityAbility to perform and/or overseeLoad determination and combinationsPerformance criteria definition (serviceability, strength, drift/deflection/vibration)Member sizing/selection and connection conceptsRetrofit/repair design strategy developmentStrong diagnostic/forensic mindset for existing buildings: interpreting distress, damage mechanisms, and load‑path behavior. Experience15+ years of progressive structural engineering experience – required, including:Structural design for new and existing buildingsCondition assessments/investigations and development of repair/retrofit concepts (as applicable)Preparation and review of calculations, drawings, and technical reportsDemonstrated team leadership experience (formal or informal) – preferred:Task leadership, mentoring, QA/QC reviews, and coordinating deliverables across disciplinesContributing to scope/budget/schedule management and change controlSoftware & Technical ToolsAutoCAD proficiency – required.
Principal Structural Engineer RimkusPrincipal Structural EngineerChicago, ILDemonstrated team leadership experience (formal or informal) - preferred/strongly desired: Task leadership, mentoring, QA/QC reviews, and coordinating deliverables across disciplines. Our licensed engineers, architects, and technical specialists bring deep knowledge of regional requirements and industry best practices, enabling us to deliver customized, high-quality solutions that maximize the success of our clients’ investments.
Principal Engineer, R&D - Thermoforms The Kraft Heinz CoPrincipal Engineer, R&D - ThermoformsGlenview, IL$104,200–$130,200 / yearSupport external collaboration activities across the value chain (e.g., resin, coating, material suppliers; universities; institutes; start-ups; open innovation networks; scouting partners, industry partnerships) by coordinating samples/trials, tracking actions, and documenting outcomes. Our hybrid model provides flexibility based on business needs, allowing employees to work virtually up to two days per week, with an expectation to work on-site at least three days per week at the Glenview Innovation Center (Chicago, IL).
Principal Engineer Software - Storage (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Storage (Chronosphere)Chicago, IL$147,000–$237,500 / yearOur platform ingests and analyzes high-volume telemetry data - metrics, logs, traces, and events - enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Substation Electrical Engineer Arcadis NVPrincipal Substation Electrical EngineerChicago, IL$122,478–$187,050 / yearThe incumbent will also work closely with other Power Delivery departments, including the Project Engineering, Protection & Control Engineering, Transmission Engineering, Distribution Energy, Renewables, and System Planning and Studies teams, as well as with other Arcadis business divisions and sectors. Work with Power Delivery & Renewables (PD&R) Leader to develop plans to client development, account growth, department growth, resource planning, winning and execution strategy, quality control improvement, and all project financial performance to meet PD&R team success.
Principal Backend Engineer|Architect LudexPrincipal Backend Engineer|ArchitectChicago, IllinoisThis role is ideal for an experienced engineer who enjoys building high-performance, scalable applications, working close to the product, and operating with an entrepreneurial mindset. We are seeking a hands-on Principal Engineer to help design, build, and scale the backend systems that power Ludex’s consumer and Enterprise products.
Principal Engineer Embedded Software Northrop Grumman CorpPrincipal Engineer Embedded SoftwareRolling Meadows, IL$108,800–$163,200 / yearBasic Qualifications for the Principal Manufacturing Test Engineer (RF Systems): Bachelor of Science degree in Electrical and/or Computer Engineering or a related STEM field with a minimum of 5 years relevant work experience; OR a Master of Science (MS) degree in equivalent fields with 3 or more years of relevant work experience. Coordinate with Electrical Design Engineering, Software & Firmware Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to meet contractual acceptance testing and environmental screening commitments.
NewAI / Simulation Principal Engineer UL Solutions IncAI / Simulation Principal EngineerNorthbrook, IL$142,000–$190,000 / yearThe ideal candidate will be a highly experienced technical leader with deep expertise in physics-based modeling and simulation, particularly in CFD, thermal-fluid sciences, fire and explosion modeling, refrigerant leakage, battery thermal runaway, combustion, multiphase flows, turbulence modeling, and electronic cooling. Serve as the principal technical authority for advanced simulation projects involving CFD, fire/explosion, refrigerant leakage, battery thermal runaway, combustion, multiphase flows, turbulence modeling, and electronic cooling.
NewPrincipal Engineer Dormont Manufacturing CompanyPrincipal EngineerChicago, ILYou'll partner closely with product, commercial leadership, as well as eng leadership both in Financial Product as well as across Adyen Solutions to grow these products into global solutions—leveraging your engineering expertise, design instincts, and ability to drive resolutions to lead through technical complexity and scale. Solution OverviewAs a Principal Engineer in Financial Products, you'll contribute in a game-changing way to build, release, grow and scale Adyen's financial products, such as Card Issuing, Bank Accounts, Payouts, Liquidity management, and Capital loans.
Principal Engineer, Customer Quality Littelfuse IncPrincipal Engineer, Customer QualityChicago, IL$123,100–$190,780 / yearThe Customer Quality Engineer will build a high-engagement, customer-centric quality culture and deliver a consistent, high-quality customer experience by acting as a trusted partner to key customers while driving internal alignment, execution, and continuous improvement. This position works globally and closely with factory, engineering, sales & marketing, technical teams, and external customers to resolve the quality issue with root cause/corrective actions.
Principal Engineer, Quality EMCORE CorpPrincipal Engineer, QualityTinley Park, IL$120,000–$130,000 / yearGood communication and group dynamic skills - dealing with customers/suppliers, leading meetings, and interfacing with cross-functional groups within the organization as well as all levels of the organization. Perform Supplier related issues and perform failure analysis and work with cross-functional teams to drive root cause, corrective actions, process variation reduction, and continuous improvement activities.
Principal AI Platform Engineer PEMCO Mutual Insurance CompanyPrincipal AI Platform EngineerChicago, IL$154,845–$189,255 / year5+ years in a technical operations, platform engineering, or SRE leadership role is required 2+ years building and deploying AI agents in production environments, including AI/ML ops (model monitoring, feature store management, RAG, vector store enablement) is required Experience with cloud AI services (Azure OpenAI, AWS Bedrock, Google Vertex AI, or comparable) is required Experience building observability and monitoring for production services is required Experience with identity and access management for technical platforms is required Demonstrated understanding of AI security risks: prompt injection, data leakage, model abuse is required Experience leading or building a technical team is required Experience with agent orchestration frameworks (MCP, LangChain, CrewAI, AutoGen, or similar) Experience with LLM operational patterns: token management, caching, rate limiting, fallback strategies Experience in a regulated industry (financial services, insurance, healthcare) Experience with cost optimization for cloud AI consumption Familiarity with AI governance frameworks (NIST AI RMF, ISO 42001, or internal frameworks) Experience building or operating an internal AI agent marketplace or enterprise AI access layer Cloud platform certifications preferred (Azure, AWS, or GCP) AI/ML certifications preferred but not required Job Specific: Translates between data teams and infrastructure teams. The ability to work with limited direction and communicate relevant information to the appropriate levels during times of uncertainty MS Office: Skilled proficiency in Excel, Word, Outlook Precision: Is detail orientated and has a strong desire for accuracy and thoroughness Communicator: The ability to communicate clearly and informatively, verbally and in writing, with colleagues, customers, and the community in both technical and non-technical professional language Leadership & Managing Others: Establishes and communicates a compelling and inspiring vision, creates winning strategies and plans, ensures team goals are aligned with company goals; develops both self and others is required.
NewPrincipal Engineer, Customer Web & Mobile (Hybrid) Independence Pet GroupPrincipal Engineer, Customer Web & Mobile (Hybrid)Chicago, ILThe role requires deep expertise in React and React Native, focusing on innovative solutions for pet insurance and services. Independence Pet Group is hiring a Principal Engineer to lead our customer-facing web and mobile platforms in Chicago.
Principal Engineer Mechanical Zachry Holdings, IncPrincipal Engineer MechanicalDowners Grove, ILManage Project Schedules and Budgets as well as provide weekly reports to communicate project status, issues, and needs. Provide specific to discipline technical expertise to the degree of preparing and providing training for other personnel: both within the company and for the customer.
Space Engineer/Principal Engineer Systems Northrop Grumman CorpSpace Engineer/Principal Engineer SystemsRolling Meadows, IL$87,600–$131,400 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. This position can be hired as a Systems Engineer (level 2) or a Principal Systems Engineer (level 3) based on their qualifications in one or more of the following 3 disciplines: (1) Systems Design (2) Modeling & Simulation, and (3) Integration & Test.
Principal Product Design Engineer Koch IncPrincipal Product Design EngineerLisle, IL$125,000–$175,000 / yearPrincipal Product Design Engineer - United States - 185073 - Koch. Koch Engineered Solutions.