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3 principal engineer jobs found in Duluth

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Duluth Onsite principal engineer
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CA
Apr 23, 2026
Full time
AD&D Engineer Principal - A&E Systems
$72.14 - $108.21 hourly
Cirrus Aircraft Duluth, MN
Job Summary The AD&D Principal Engineer - Avionics and Electrical - is a visionary and hands-on engineering leader responsible for driving the early-stage development of new and innovative aircraft, systems, or feature development projects within the Cirrus Advanced Design and Development (AD&D) department. This position will focus on the initial phases of aircraft development - ideation, hypothesis generation, stakeholder engagement, technology maturation, and conceptual design. Duties and Responsibilities/Essential Functions Take full ownership of leading the development of Avionics and Electrical Systems from ideation through conceptual design and into practical product paths. Generate and test hypotheses through hands-on prototyping, simulation, and evaluation, with minimal supervision. Create and manage development plans focused on early-stage exploration, requirements capture, and concept validation. Engineer and refine requirements and objectives through...
CA
Mar 15, 2026
Full time
AD&D Engineer Principal - Mechanical Systems and Powerplants
Cirrus Aircraft Duluth, MN
Job Summary The AD&D Engineer Principal - Mechanical Systems and Powerplants is a visionary and hands-on engineer responsible for driving the early-stage development of new and innovative aircraft, systems, or powerplant development projects within the Cirrus Advanced Design and Development (AD&D) department. This position will focus on the initial phases of aircraft development-ideation, hypothesis generation, stakeholder engagement, technology maturation, and conceptual design. Duties and Responsibilities/Essential Functions Lead the development of Mechanical Systems and Powerplants from ideation thru conceptual design and into practical product paths - including but not limited to piston engines, turbine engines, pneumatic systems, hydraulic systems, fuel systems, environmental control systems, and kinematic systems Provide guidance to technical professionals, making quick, sound engineering decisions with limited data Generate and test hypotheses through...
LD
Feb 26, 2026
Full time
Lifecycle Product Engineer
Loll Designs Duluth, MN
Why Loll Designs? At Loll, we enhance people, the planet and our company in everything we do. Based in Duluth, MN, Loll Designs is a designer/manufacturer of modern durable, all-weather, outdoor furniture and accessories made with recycled plastic. Using thoughtful, original designs and unique materials, Loll creates innovative, fun and high quality products proudly crafted in the USA. Benefits we offer our team members: Full-time Competitive Pay Profit Sharing/Quarterly Bonus Tuition Reimbursement for continuing education Health Insurance (medical/dental/vision) eligible on first day Life Insurance 401k Match plus profit sharing Company paid short term & long term disability Vacation/Holiday Pay Fun Company-wide Activities Summary: This position will be responsible for the maintenance, continuous improvement, and discontinuation of legacy products, as well as engineering and designing special product modifications of legacy products in close collaboration...
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