Traffic Design Engineer

Traffic Design Engineer

Mt. Pleasant, SC

Full‑Time/Regular

Johnson, Mirmiran & Thompson is a dynamic, 100% employee‑owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #50 on Engineering News‑Record's list of the Top 500 Design Firms.

Responsible for traffic engineering and smart mobility design using knowledge of general engineering principles and practices to interpret, organize, execute and coordinate assignments. This job involves a strong mix of electrical, civil, and systems engineering principles.

Immigration sponsorship or support (e.g. H1B, F-1 CPT/OPT/STEM OPT) is not available for this position, except for qualified candidates eligible for the TN visa classification.

• Assist with traffic signal design, including CAD and field work
• Assist with traffic signal corridor retiming, including field work, implementation, and fine‑tuning
• Assist with design computations and plan preparations
• Assist in designing projects in accordance with client specifications and guidelines, using design software and drawing tools
• Assist with developing the project quantities for construction cost estimate
• Assist in the preparation of engineering documents for advertisement and construction

• Perform other related duties as assigned
• sUAS (drone) piloting
• Research and studies

• Must be able to write a grammatically correct professional memo without using AI assistance
• An ability to communicate clearly and professionally in written and spoken form with a variety of clients across the southeastern U.S.
• An interest in traffic signals and related technology
• Courage and a love of adventure
• Must successfully complete and pass JMT's Motor Vehicle screening

• Bachelor's degree in civil, electrical, industrial, mechanical or systems engineering from an ABET accredited engineering program
• 0-5 years of experience in civil, electrical, or systems engineering
• Current U.S. state driver's license and an ability to drive

• Engineer‑in‑training certification
• Traffic or traffic signal experience
• IT, telecom, or AI experience
• Ability to code and script using current languages and a strong foundation in logic‑based systems
• Networking competency, including TCP/IP topology, routing/switching, & related troubleshooting
• Secondary written and spoken language fluency is a plus

Work is performed within a general office environment 75% of the time but may involve up to 25% field work. Work is generally sedentary in nature but will require regular standing, walking, lifting, and opening field equipment. Some work will also be performed within a technical lab, working with live electrical components and circuitry. Lighting and temperature are adequate and there are no hazardous or unpleasant conditions caused by noise, dust, etc.,

within the office environment.

Field work is required on occasion where work may be conducted outside and/or roadside in heat/cold, wet/humid, and dry/arid conditions. Field work is required on occasion before and after normal working hours and in low‑light conditions. Some lifting (up to 50 lbs) may be required as needed.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other characteristic protected by state or federal law.