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7 highway principal engineer jobs found

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highway principal engineer New Jersey
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Full time  (6) Intern  (1)
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Re
Apr 09, 2026
Full time
Principal Electrical Engineer II
$118,700 - $169,800 yearly
Reworld Remote (Florham Park, NJ)
Who we are For more than 40 years, Reworld has been a leader in sustainable waste solutions, providing our customers with innovative solutions that help them achieve carbon-negative outcomes. Our Vision Reworld is leading the charge to a carbon-negative future through revolutionary sustainable materials management solutions that reduce, reuse, recycle and reimagine waste for the benefit of society and the environment. Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative solutions, to help customers reduce, reuse, recycle and recover value from waste streams and meet or exceed their sustainability goals. Our Value Reworld's differentiator comes from our ecosystem of technology, facilities and partnerships, trusted by the world's largest organizations to reimagine waste management for a smarter, more sustainable world. All that we're missing is you. Apply today! About the role What You'll Do and Who You'll Work With:...
GG
Apr 08, 2026
Intern
Geotechnical Engineering/ Geologist Internship
GZA GeoEnvironmental NJ
GZA GeoEnvironmental, Inc. (GZA) is looking for a motivated Engineer/Geologist Intern to join our technical practice in our Somerset, New Jersey office. As an Entry-Level Engineer/Geologist Intern, you will work on a wide variety of exciting projects amongst a team of dedicated project managers and principals. Our close-knit culture here at GZA will allow you to apply your expertise and diversify your skill set by participating in challenging projects. You will be mentored by seasoned professional engineers/ scientists, who will in turn look to you to share technical knowledge and ideas. Our success relies on this collaborative environment. Typical Duties May Include: Perform outdoor, all-season, geotechnical, geohydrologic, or environmental field tasks and assist with the technical execution of projects. Conduct subsurface geotechnical and geologic investigations in connection with building, infrastructure and other development projects. Perform field permeability...
MT
Apr 03, 2026
Full time
Photonics Design Engineer, Senior/Principal
MACOM Technology Solutions Holdings Hamilton Township, NJ
Company Overview: MACOM designs and manufactures semiconductor products for Data Center, Telecommunication, and Industrial and Defense applications. Headquartered in Lowell, Massachusetts, MACOM has design centers and sales offices throughout North America, Europe, and Asia. MACOM is certified to the ISO9001 international quality standard and ISO14001 environmental management standard. MACOM has more than 75 years of application expertise with multiple design centers, Si, GaAs, and InP fabrication, manufacturing, assembly and test, and operational facilities throughout North America, Europe, and Asia. See our site to view our facilities. https://www.macom.com/. In addition, MACOM offers foundry services that represents a key core competency within our business. MACOM sells and distributes products globally via a sales channel comprised of a direct field sales force, authorized sales representatives, and leading industry distributors. Our sales team is trained across all of our...
MT
Apr 03, 2026
Full time
Electronic Design Engineer, Senior/Principal
MACOM Technology Solutions Holdings Hamilton Township, NJ
Company Overview: MACOM designs and manufactures semiconductor products for DataCenter, Telecommunication, and Industrial and Defense applications.Headquartered in Lowell, Massachusetts, MACOM has design centers and salesoffices throughout North America, Europe, and Asia. MACOM is certified to theISO9001 international quality standard and ISO14001 environmental managementstandard. MACOM has more than 75 years of application expertise withmultiple design centers, Si, GaAs, and InP fabrication, manufacturing, assemblyand test, and operational facilities throughout North America, Europe, andAsia. View our facilities at https://www.macom.com/.In addition, MACOM offers foundry services that represents a key corecompetency within our business. MACOM sells and distributes products globally via a saleschannel comprised of a direct field sales force, authorized salesrepresentatives, and leading industry distributors. Our sales team is trainedacross all of our products to give our...
GG
Feb 20, 2026
Full time
Entry Level Civil/Dam Safety Engineer
GZA GeoEnvironmental Fairfield, NJ
GZA GeoEnvironmental, Inc. (GZA) is looking for a motivated Entry-Level Civil/Dam Safety Engineer to join our Dam and Levee Safety Group in Fairfield, NJ . As an Entry-Level Civil/Dam Safety Engineer, you will bring your expertise and unique solutions to highly visible and challenging projects. You will also work in a team of dedicated Project Managers, Principals and other Engineers. If you have a strong academic record, solid understanding of civil engineering principles (specifically geotechnical, hydrological and hydraulic engineering), and a desire to work on dams and levees, apply today! Key Duties: Performing construction phase services for dam and levee rehabilitation projects and conducting fieldwork including dam and levee safety inspections. Data collection, organization and interpretation in support of dam/levee inspections, evaluations, and rehabilitation projects. Executing various engineering analyses, under the direction of a senior engineer to support dam...
TE
Nov 25, 2025
Full time
Mechanical Engineer
Thea Energy Kearny, NJ
About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future. Position Overview: Thea Energy is looking for experienced, highly motivated mechanical engineers to join its rapidly growing team. Mechanical engineers will have ownership of the mechanical design and development of primary and secondary components and subsystems in the development of Thea Energy's stellarator fusion systems. You will be responsible for the structural and thermomechanical design, manufacturability, analysis, development, and commissioning of these components. The Thea Energy team...
MC
Oct 19, 2025
Full time
Staff Engineer, Mechanical
Marotta Controls, Inc. Parsippany-Troy Hills, NJ
Elevate your career at Marotta Controls, a New Jersey Top Workplace three years running! Dedicated to innovation, quality and excellence, we deliver cutting edge control systems for the Aerospace & Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to push boundaries while delivering top-tier solutions to our customers. Our team fosters a fun, collaborative culture where creativity and technical excellence thrive! Your next big opportunity starts h ere. Be part of a company where your work supports a mission that makes a difference-apply today! STAFF ENGINEER, MECHANICAL Job Summary of the position: The Electronics Packaging Mechanical Engineer is responsible for the physical design and construction of ruggedized electronics and ruggedized electronics enclosures. The Engineer is responsible to complete and/or contribute to the design, development, testing, qualification, and production support of products in a cost effective...
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