• ENTRUST Solutions Group (Warrenville, IL)
    **Description** ENTRUST is seeking a talented and driven ** Principal Control Systems Engineer ** to join our growing team of experts in the electric power ... to support project needs and client engagement. As a Principal Control Systems Engineer , you will play...be responsible for designing and programming both hardware and software systems, with a focus on delivering innovative solutions… more
    DirectEmployers Association (10/18/25)
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  • Principal Financial Group (Chicago, IL)
    **What You'll Do** We're looking for an experienced, Senior Software Engineer to join our Workplace Personal Investing team. As we embark on building an ... solutions leader (individual contributor) to design, develop, and maintain software solutions that support wealth management platforms and client-facing applications… more
    DirectEmployers Association (08/05/25)
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  • Software / Principal Software

    Northrop Grumman (Rolling Meadows, IL)
    …advantage to the warfighter. Come be a part of our mission! As a Software Engineer / Principal Software Engineer at Northrop Grumman you will have a ... to obtain and maintain a Secret clearance. **Basic Qualifications for Principal Embedded Software Engineer :** + Bachelor's degree in Computer Science,… more
    Northrop Grumman (09/17/25)
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  • Principal Software Engineer

    Comcast (Chicago, IL)
    …insert advertisements around the world. **Job Summary** FreeWheel is looking for a Principal Engineer , Software Engineering to join our Freewheel ... FreeWheel Buyer Cloud, and most recently, Universal Ads. The Principal Engineer is responsible for defining the...experience. + **15+ years of experience** as a hands-on software engineer , with a deep focus on… more
    Comcast (10/02/25)
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  • Principal Software Engineer

    The Hartford (Chicago, IL)
    Principal Software Engineer - IE06GE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and ... leading technically diverse teams. Prior experience leading engineering teams as a Principal Software Engineer or equivalent roles. + 5+ years of API… more
    The Hartford (10/23/25)
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  • Principal Software Engineer

    GE HealthCare (Chicago, IL)
    **Job Description Summary** As a Principal Engineer , you will play a pivotal role in shaping the technology strategy for digital fulfillment of software ... to translate overarching system architecture and product requirements into cohesive, high-quality software solutions. In this role, you will drive the design and… more
    GE HealthCare (09/23/25)
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  • Principal Engineer - ServiceNow…

    United Airlines (Chicago, IL)
    …architectures, data analytics, and digital solutions. **Job overview and responsibilities** The Principal Engineer is a technical expert with extensive knowledge ... platform. Plays a crucial role in enabling the technology to accurately capture software investments and license compliance. Works to integrate SAM Pro with other IT… more
    United Airlines (10/23/25)
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  • Principal Software Engineer

    Cengage Group (Chicago, IL)
    …As a successful technology leader, you will build and lead remote software engineering organizations using agile principles to architect and deliver high ... availability enterprise software . You will partner closely with product and design...your time between technical composing and product building for software development teams that work on content workflow automation,… more
    Cengage Group (09/24/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Rolling Meadows, IL)
    …provides complex avionics systems in Targeting, EOIR, and RF technology areas. Principal Engineer Systems opportunities are available in the following discipline ... Northrop Grumman Mission Systems (NGMS) seeks to fill a Principal /Sr. Principal Systems Engineer in...simulations. A primary task for a modeling and simulations engineer is software development of in-house models… more
    Northrop Grumman (10/15/25)
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  • Principal Cloud Engineer - GCP

    The Hartford (Chicago, IL)
    Principal Cloud Engineer - IE06ME We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. ... we help shape the future. The Hartford's Enterprise Cloud Organization is seeking a Principal Cloud Solution Engineer to lead the transformation of its cloud… more
    The Hartford (10/25/25)
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  • Principal Cloud Engineer

    The Hertz Corporation (Chicago, IL)
    **A Day in the Life:** Principal Cloud Platform engineer role is responsible to create strategic Cloud Platforms with empowered teams and adaptive mindsets. You ... implementation, documentation and support + You will design and engineer Government cloud platforms using Infrastructure-as-Code, GitOps, and containerization with… more
    The Hertz Corporation (08/08/25)
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  • Principal AI/ML Engineer

    Abbott (Chicago, IL)
    …more than 500,000 people with diabetes from routine fingersticks. What You'll Do The Principal ML Engineer will work from our Chicago, Willis Tower office within ... with algorithm scientists, translating innovative concepts into reliable, production-ready software . + Implement robust CI/CD workflows for ML models, including… more
    Abbott (08/26/25)
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  • Principal Security Engineer

    JPMorgan Chase (Chicago, IL)
    …team. Take your place among the best in the industry. As a Principal Security Engineer at JPMorganChase within the Cybersecurity and Technology Controls ... an integral part of an agile team to enhance and develop cybersecurity software solutions that satisfy pre-defined functional and user requirements with the added… more
    JPMorgan Chase (08/22/25)
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  • Principal Cyber Security Engineer

    Constellation (Warrenville, IL)
    …Position** As a member of the Constellation Nuclear Cyber Security team, the Principal Engineer performs advanced technical problem solving, solution design, and ... in lieu of a degree + Advanced technical skills in vendor software management, data analysis, and application development, with extensive experience in operational… more
    Constellation (10/22/25)
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  • Principal Engineer , Hardware Design…

    Celestica (Chicago, IL)
    …motivated and self-driven candidate qualified for the position of Optical System Engineer to help design and build market leading Fiber Optic Communication Switching ... Network. The Optical Engineer will be a member of the Engineering team...individual who will collaborate within R&D Engineering hardware and software teams on all matters related to datacenter and… more
    Celestica (09/04/25)
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  • Principal QA Engineer - AI Testing…

    BUNZL (Romeoville, IL)
    …in computer science or related field + 8+ years of QA or SDET ( software development, engineer and test) experience with strong **automation and coding skills** ... + Solid programming experience in **JavaScript, Python, or Java** (with knowledge of .NET a plus) + Hands-on experience in **TDD (test driven development)** , **unit testing frameworks** (eg, Jest, JUnit, PyTest), and co-authoring tests with developers +… more
    BUNZL (08/19/25)
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  • Principal Engineer Controls

    Conagra Brands (Chicago, IL)
    …control descriptions for the unit operations and systems designed/developed by the Engineer . + Develop and review Technical Briefs providing technical guidance to ... with a variety of Industry products: Inductive Automation (Ignition), Rockwell Software , Aveva (Wonderware). + Experience with Advanced Process and Packaging… more
    Conagra Brands (09/19/25)
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  • Principal Security Architect - GenAI…

    The Hartford (Chicago, IL)
    Principal Security Engineer - IS06BE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. ... and maintaining modernized and advanced information security capabilities. As the Principal Security Engineer (Architect), this position will set the… more
    The Hartford (10/25/25)
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  • Principal Solution Architect - Life…

    ServiceNow, Inc. (Chicago, IL)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... of success with Enterprise Architecture or Application Architecture; pre-sales in a software vendor, in a large Enterprise or professional services environment. +… more
    ServiceNow, Inc. (10/25/25)
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  • Principal Strategist, Inspire Value-…

    ServiceNow, Inc. (Chicago, IL)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... Executive / leadership experience working on digital transformation projects or enterprise software deployments preferred + Experience in a major industry (such as… more
    ServiceNow, Inc. (10/02/25)
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