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?Watch Our Story: 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.ResponsibilitiesIn the role of Senior Transportation Engineer, we'll count on you to:Serve in the lead technical role in the detailed development of urban roadway design projectsPerform quality assurance checks on major transportation projects on interstate and state highway systemsServe as a technical expert with recognized authority in an area of specialization that resolves problems of greater scope and complexityAssume some project management duties and interact with clients as neededSupervise work of medium to large staff of professionals and technicians as neededManage the following work elements: day‑to‑day communication (verbal and written) with the client, support, advise, and train junior engineers and technical staff, write reports and technical memos, coordinate with sub‑consultants, keep project on schedule and within budget, and keep client satisfied.Perform other duties as neededPreferred QualificationsMasters of Science Degree in Civil EngineeringMinimum of 15 years design experienceExperience designing urban arterials, rural highways, intersections, freeways, and/or multi‑level interchanges.Oklahoma DOT Schematic and/or PS&E project experienceOklahoma municipality schematic and/or PS&E project experienceExperience with MicroStation, InRoads, Microsoft Office applicationsRequired QualificationsA minimum of 10 years experience in all aspects of roadway engineering designRequires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.Demonstrated leadership skills, communication skills and ability to work with various teamsExperience should include urban and rural highway interchanges, intersection design, traffic management, transportation planning, site planning, preparation of concept alignments, geometrical layout and CAD base alignment plansMust have coordinated survey, grading, drainage and utilities and layout of various site items is a plusAn attitude and commitment to being an active participant of our employee‑owned culture is a mustWhat We BelieveHDR 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 CommitmentAs 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.IndustryHighway + RoadScheduleFull‑timeEmployee StatusRegularJob PostingMar 20, 2026EEO StatementAt HDR, we are committed to the principles of employment equity. We are an affirmative action and equal opportunity employer. We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.Ready to learn more? Let's work together to make great things possible.We design solutions to the world's greatest challenges. We're always looking for great talent to join our global teams.#J-18808-Ljbffr