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Staff Engineer - Transportation

HR Green

Listing collected from HR Green's career site. NextChapter is independent of HR Green.

St. Louis, MO · Posted July 23, 2026

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About the job

What if your next role offered you the opportunity to help design the infrastructure that keeps communities moving?

At HR Green, our Transportation teams deliver roadway and drainage solutions that improve safety, mobility, and quality of life. As a Staff Engineer II, you'll work alongside experienced engineers on a wide variety of transportation projects while gaining hands-on experience and exposure to the full project lifecycle.

About the Role

In this role, you will support the planning, design, and delivery of roadway and transportation projects that serve local communities and clients across the country.

You'll work closely with experienced engineers and collaborate across disciplines including Water Resources, Structural, Municipal Services, and Construction. Because we're a close-knit team, you'll receive direct mentorship, meaningful project responsibilities, and opportunities to continue growing your technical expertise.

What You Will Be Doing

Support the planning, design, and delivery of roadway, highway, and intersection improvement projects

Assist in preparing roadway plans, specifications, and technical reports

Support storm sewer, culvert, and drainage infrastructure design for transportation projects

Perform hydrologic and hydraulic analyses to evaluate drainage systems and develop infrastructure solutions

Assist with environmental permitting and regulatory compliance activities

Conduct field investigations and support construction-phase activities

Communicate with project teams, clients, contractors, and regulatory agencies

Collaborate with engineers across multiple disciplines to deliver successful projects

You Might Be a Great Fit If

You are eager to continue developing your technical skills and expanding your project experience

You enjoy solving problems and seeing how your work impacts communities

You value mentorship and learning from experienced engineers

You enjoy collaborating with multidisciplinary teams

You are looking for a company that offers long-term career growth and leadership opportunities

What You Bring

Bachelor's or Master's degree in Civil Engineering from an accredited university

Engineer-in-Training (EIT) certification or the ability to obtain within six months

4 years of civil engineering experience with roadway or drainage experience preferred

Experience with Civil 3D, ArcGIS, OpenRoads Designer, or related engineering software is a plus

Strong communication and collaboration skills

A desire to learn, grow, and take on increasing responsibilities

Why HR Green

For more than 110 years, HR Green has partnered with clients and communities to deliver infrastructure solutions that improve lives. We are proud to be recognized as both a top design firm and a great place to work.

Here, you'll have the opportunity to work on meaningful projects, receive direct mentorship, and build a career with a company known for investing in its people. Our culture emphasizes collaboration, work-life balance, and long-term professional growth.

If you're looking for a place where you can learn, contribute, and grow your engineering career, this could be worth a conversation.

Benefits

Not only does HR Green provide you with a place to grow, thrive, and enjoy your work, but we are also dedicated to delivering a comprehensive and multi-faceted benefits package.

Visit our website for detailed total rewards information.

https://www.hrgreen.com/careers/total-rewards/

HR Green is proud to be an affirmative action/ equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or other classification protected by applicable federal, state or local law.