• Senior Principal Software

    RTX Corporation (Rockford, IL)
    …**Security Clearance:** None/Not Required Collins Aerospace has an exciting opportunity for a Senior Principal Software Engineer . We're looking for ... to take on a high level of responsibility in a fast-paced, dynamic environment. The Senior Principal Systems Engineer within the Electric Power Systems Power… more
    RTX Corporation (11/22/25)
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  • Principal OR Senior Principal

    Northrop Grumman (Morton, IL)
    …Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to ... of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support...Engineer - Network and Communications level or the Senior Principal Field Service Engineer more
    Northrop Grumman (09/17/25)
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  • Principal Mobile Software

    Caterpillar, Inc. (Chicago, IL)
    …customers build a better world._ **Job Summary:** The AI Assistant team seeks an experienced Senior Software Test Engineer to join our innovative team at ... Caterpillar. Work as a Quality Engineer with senior -level responsibilities to maintain high...experience across the mobile application space. **Job Summary:** The Principal Mobile Software Engineer will… more
    Caterpillar, Inc. (11/20/25)
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  • Principal Software Engineer

    Constellation (Chicago, IL)
    …benefits package that includes bonus and 401(k). **PRIMARY PURPOSE OF POSITION** A Principal Software Engineer is a hands-on subject matter expert ... a high paced environment and has strong knowledge of varying domains. This Principal Engineer has strong technology skills (Java, Python, Data Structures,… more
    Constellation (11/15/25)
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  • Principal Software Engineer

    Autodesk (Springfield, IL)
    …leveraging spatial computing to review, collaborate and create in immersive environments. As a Principal Software Engineer (Frontend Web), you will be part ... field, or equivalent practical experience + 8+ years of hands-on experience in software design and development with emphasis on Frontend development + Deep, hands-on… more
    Autodesk (11/04/25)
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  • Principal /Sr Principal Systems…

    Northrop Grumman (Rolling Meadows, IL)
    …team, we would invite you to apply. We are looking for a Principal / Senior Principal Systems Security Engineer to join our team in Rolling Meadows, IL. ... with additional customer specified clearance prior to start. **Basic Qualifications for Senior Principal Systems Security Engineer :** + Bachelor's degree… more
    Northrop Grumman (10/28/25)
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  • Principal Engineer - Global Dining

    American Express (Chicago, IL)
    …enjoy dining experiences worldwide. How will you make an impact in this role? As the Principal Engineer for Global Dining, you will be the most senior ... merchant products. + Mentorship and culture: Coach staff and senior engineers , raising the bar for technical excellence,... engineering, with at least 3 years as a Principal Engineer / Distinguished Engineer more
    American Express (11/22/25)
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  • Principal Control Systems Engineer I

    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 ... generation sector. In this senior -level role, you will bring your engineering expertise to...to support project needs and client engagement. As a Principal Control Systems Engineer , you will play… more
    ENTRUST Solutions Group (10/18/25)
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  • AI Sustaining Engineer Principal

    Prime Therapeutics (Springfield, IL)
    …our passion and drives every decision we make. **Job Posting Title** AI Sustaining Engineer Principal - AI Center of Excellence - Remote **Job Description** ... **The Principal Artificial Intelligence (AI) Engineer is responsible...AI solutions to drive significant business impact + Influence senior leadership in the organization on the direction and… more
    Prime Therapeutics (10/14/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Morton, IL)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...matter expert, providing training on the system hardware and software , as well as supporting the sailors in the… more
    Northrop Grumman (11/16/25)
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  • Principal Engineer , Developer…

    General Motors (Springfield, IL)
    …that matter most in their domain. **The Role** We are looking for a Principal Engineer with an extensive engineering background, experience using a variety of ... of the business, our users, and the growth of our engineers. This engineer will start delivering impact through observability frameworks and will evolve depending on… more
    General Motors (10/31/25)
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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 Engineer , Security…

    Confluent (Springfield, IL)
    …One Confluent. One Team. One Data Streaming Platform. **About the Role:** As a Principal Engineer of Confluent's Security Platform, you will work closely with ... Cloud (including Kafka, Flink, Connect and more). As a senior technical leader, you think strategically and help drive...Bring:** + 15+ years of experience in delivering scalable software solutions + Proven track record of leading the… more
    Confluent (10/30/25)
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  • Senior Software Engineer

    UNUM (Springfield, IL)
    …changing, and we're excited about what's next. Join us. **General Summary:** Unum is hiring a Senior Full Stack Software Engineer ! As a key member of our ... software deliverables using established standards and tools. + Collaborates with Principal Software Engineers and architects on coding standards, processes,… more
    UNUM (11/15/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Rolling Meadows, IL)
    …they're making history. Northrop Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in designing, ... voice infrastructure and associated systems. + Document voice hardware and software technology components. + Install and configure Cisco voice hardware/ software more
    Northrop Grumman (11/05/25)
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  • Sr Software Engineer II (Salesforce)

    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
    Principal Financial Group (10/24/25)
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  • Senior Full Stack Engineer - AI…

    Humana (Springfield, IL)
    …KY (Remote & Flexible Work Arrangements Available) **Reporting To** : Principal Engineer , AI Enablement **Organization:** Enterprise Engineering Enablement (AI ... into an AI-enabled enterprise, and we are seeking a Senior Full Stack Engineer to join our...+ Mentor junior engineers and foster best practices in software engineering and DevOps within the team. **Use your… more
    Humana (11/20/25)
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  • Senior Test Engineer

    Highmark Health (Springfield, IL)
    …agile scrum team responsible for writing, executing, analyzing and testing our software products, in order to build scalable applications across all digital channels ... customers. The incumbent will be responsible for taking a software quality and customer view of software ...results that adheres to SOC2 standards set forth by Principal Analysts. Performs peer reviews of testing artifacts. Acquires,… more
    Highmark Health (11/11/25)
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  • Staff Software Engineer , Mapping

    General Motors (Springfield, IL)
    …performant user interfaces. **The Role** We are looking for a **Staff Software Engineer ** with deep expertise in **distributed backend** **systems** to ... and delivery of autonomous vehicle maps. You'll partner closely with EMs, Staff/ Principal ICs, and cross-functional teams to define the architecture and deliver next… more
    General Motors (10/30/25)
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  • Senior Lead - VOIP Engineer

    Sprinklr (IL)
    …**Job Description** **What Does Success Look Like?** We are looking for a ** Principal VOIP Engineer ** to lead the architecture and technical direction of ... across Engineering, DevOps, Product, and QA teams. **Seniority Level:** Principal / Individual Contributor with technical leadership scope **What You'll… more
    Sprinklr (09/21/25)
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