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Full-time
bachelor degree
Employee-owned culture, Inclusive environment, Employee network groups
Posted 6d ago
~40 hrs/week
Responsibilities
The Traffic Designer/EIT will provide and document multimodal transportation analysis for projects ranging from municipal efforts to complex system interchanges. Responsibilities include performing operational analysis, traffic design, and supporting transportation planning and proposal development.
Requirements
Candidates must hold a bachelor's degree and possess or be working toward EIT registration. The role requires 0-2 years of experience in traffic engineering, proficiency in traffic operational software, and strong verbal and written communication skills.
Full job description
At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.
We believe transportation is more than movement, it’s the foundation of connected, thriving communities. As part of HDR’s Transportation Business Group, you’ll help shape the systems that move people and goods safely, efficiently, and sustainably. From designing resilient highways and iconic bridges to advancing transit, passenger and freight rail, aviation, federal transportation ports and marine infrastructure, your work will directly support economic vitality, public safety, sustainable and resilient communities and quality of life. We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs. Whether you're modernizing aging infrastructure or pioneering next-generation transportation solutions, your contributions will help define the future of mobility. This isn’t just a job, it’s a chance to lead progress, drive meaningful impact, and leave a legacy of smarter, more connected transportation networks. We are all employee-owners at HDR, which is the foundation of our collaborative culture that connects employees around the world.
HDR is seeking a Traffic Designer/EIT to support our expanding practice in the Midwest, with a focus on Missouri and Kansas. The individual in this position provides, supports, and documents multimodal transportation analysis for efforts ranging from small municipal projects to large, complex system interchanges. Key roles on large alternative-delivery (design-build) projects are not uncommon. Typical activities include:
Operational analysis using both microsimulation and deterministic models
Traffic design such as signals, signing/marking, lighting, and ITS
Maintenance of Traffic (MOT) planning and analysis
Multimodal transportation safety analyses
Multimodal analysis; bicycle, pedestrian, and transit studies
Support for transportation planning efforts
Corridor studies
Traffic engineering studies such as speed studies, signal warrants, parking studies, access management, travel time, traffic impact studies, etc.
Use of large datasets (HERE, INRIX, etc.) to support model-building and multi-modal transportation analysis
Supporting proposal development for traffic-engineering pursuits.
Preferred Qualifications
The individual in this position uses analytical tools and software to perform transportation analyses, and contributes technical elements to study reports.
0-2 years of relevant experience with traffic engineering and multi-modal analysis.
EIT registration or working toward EIT registration required
Experience with traffic operational software such as Synchro and VISSIM, as well as Microsoft Office products.
Experience with traffic design including signal design/timing.
Experience with CAD software, especially Microstation – for roadway and/or traffic design.
Experience with transportation safety analysis.
Preference given to local candidates
Experience with GIS and travel-demand forecasting a plus
Programming skills (VBA, Python, JavaScript, R, MatLab) – especially in support of microsimulation – a plus
#LI-EV1
Required Qualifications
Bachelor's degree
Strong verbal and written skills
Ability to multitask while working on many projects at once
An attitude and commitment to being an active participant of our employee-owned culture is a must
What We Believe HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.
Related keywords
Traffic DesignerEITTransportationMicrosimulationDeterministic modelsSignal designSigning and markingLightingITSMaintenance of TrafficMultimodal analysisSynchroVISSIMMicrostationCADSafety analysis
HDR is an employee-owned design firm specializing in engineering, architecture, environmental and construction services. We’re ranked No. 6 among the world’s design firms and we’re the largest healthcare design firm. Led by the strength of our values and a culture shaped by employee ownership, we network with each other, build on each other’s contributions, and collaborate together to make great things possible.
When you join HDR, we give you license to do the same. We help you take charge of your career, giving you multiple growth opportunities along the way.
So, what are you waiting for? Come grow with us.
Offices: 1917 S 67th St, Omaha, Nebraska 68106, US · 1800 American Blvd, Suite 100, Pennington, New Jersey 08534, US · Arenco Office Building 3, Suite 305, Dubai Investment Park, Dubai, UAE, AE · Level 23, 12 Creek Street, Brisbane, Queensland 4000, AU · 1670 Broadway, Suite 3400, Denver, Colorado 80202, US
engineeringconsultingarchitectureplanningmechanicaldrinking waterhealthcareoil and gaspowerenergy
How many Transportation jobs are open in St. Louis, MO right now?
There are currently 599 open transportation positions in St. Louis, MO listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Transportation roles in St. Louis, MO?
Companies currently hiring include Domino's, Gulfstream Aerospace, HDR, Intramotev, Wilson & Company, Inc., Engineers and Architects, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Transportation jobs in St. Louis, MO?
Yes — 36 of the 599 open transportation positions offer remote or hybrid work (10 remote, 26 hybrid).
How do I apply for Transportation jobs in St. Louis, MO?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.