Traffic EIT

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected. We foster a culture of inclusion and continuously ask ourselves what our impact on the world is.

We believe transportation is more than movement—it is the foundation of connected, thriving communities. As part of HDR's Transportation Business Group, you will help shape systems that move people and goods safely, efficiently, and sustainably. Your work will directly support economic vitality, public safety, sustainable and resilient communities, and quality of life by designing resilient highways, iconic bridges, transit, passenger and freight rail, aviation, and federal transportation infrastructure.

Each role throughout our organization helps change the world for the better. This position offers a chance to lead progress, drive meaningful impact, and leave a legacy of smarter, more connected transportation networks.

• Support traffic engineering design and analysis for municipal and transit projects
• Assist with corridor traffic analysis, intersection operations, and signal timing studies
• Support preparation of traffic signal, ITS, signing/striping, and MOT/TCP design plans
• Perform traffic data collection, QA/QC, and technical analysis tasks
• Assist with traffic simulation and operational modeling efforts
• Prepare technical reports, exhibits, figures, and project documentation
• Coordinate with project teams and support client meeting preparation
• Support project delivery for local agency and transit clients, including Sound Transit and local municipalities
• Assist senior staff with project coordination, field reviews, and construction support activities
• Support development of traffic studies, operational analyses, and multimodal improvement concepts
• Work as part of a traffic team under the direction of the Project Engineer/Manager on a variety of traffic forecasting, analysis and design needs for a variety of transportation projects
• Conduct operational traffic analysis using a variety of modeling tools, ranging from highway capacity software to complex micro‑simulation models; analyze everything from isolated intersections and roundabouts to urban arterials and freeway segments
• Focus on traffic design, including accident analysis and mitigation strategies, signing, striping, traffic signals, lighting, and Intelligent Traffic Systems (ITS), including real‑time traffic information, adaptive signal control, closed‑circuit television (CCTV), and variable message signs (VMS)
• Perform other duties as needed

• Computer skills using Microsoft Office, Synchro/Sim Traffic, HCS, AutoCAD, and Micro Station
• Bachelor's degree in Civil Engineering or related field
• Interest in traffic engineering, traffic operations, and transportation planning
• Familiarity with traffic analysis and design software such as Synchro, Sim Traffic, or VISSIM preferred
• Experience with AutoCAD or Micro Station preferred
• Strong written and verbal communication skills
• Strong organizational skills and attention to detail
• Ability to work collaboratively within multidisciplinary project teams
• Self‑motivated with strong problem‑solving abilities and willingness to learn
• Interest in municipal and transit‑related transportation projects
• Experience with data analysis, GIS, or technical report preparation is a plus
• Ability to manage multiple assignments and work in a fast‑paced consulting environment

• Bachelor's degree
• Engineer in Training (EIT) certificate
• Conduct traffic design using CAD platforms including Micro Station, AutoCAD, and Guide Sign software
• Conduct operational analysis using a variety of analysis and modeling tools specific to support job duties, including HCS, Synchro, VISSIM, and Aimsun
• Conduct safety analysis using a variety of safety software tools including Highway Safety Software
• Strong verbal and written skills
• Ability to multitask while working on many projects at once
• Active participant of our employee‑owned culture is a must

We provide a comprehensive benefits package that promotes employee ownership, health, performance, and success, including medical, dental, vision, short‑ and long‑term disability, life insurance, an employee assistance program, paid time off, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus, and tuition reimbursement. The expected compensation range depends upon skills, experience, education, and geographical location. (Stated benefits are for full‑time regular positions.

Temporary and part‑time roles may have limited benefits.)

Location:

United States – Washington – Bellevue

Schedule:

Full‑time

Employee Status:
Regular

Business Class:
Traffic Engineering

Job Posting Date:
May 15, 2026