Staff Engineer II

HR Green; Town and Country (MO); On-site; USD 85,000 - 120,000; Full time

Job summary

HR Green’s Transportation team seeks a Staff Engineer II to help plan, design, and deliver roadway and transportation projects for communities in St. Louis and Missouri. You’ll collaborate with multidisciplinary teams, gain hands‑on experience, and contribute to the full project lifecycle.

You will work under mentoring engineers, with opportunities for growth, and play a key role in designing safety‑driven improvements such as DDIs, roundabouts, and ADA sidewalk projects.

Qualifications

• Bachelor's or Master's degree in Civil Engineering from an accredited university.
• EIT or PE certification required.
• 3+ years of civil engineering experience with roadway projects.

Responsibilities

• Support the planning, design, and delivery of roadway, highway, and intersection improvements.
• Prepare roadway plans, specifications, and technical reports.
• Support storm sewer, culvert, and drainage design for transportation projects.
• Conduct field investigations and support construction‑phase activities.
• Communicate with project teams, clients, contractors, and regulatory agencies.
• Collaborate with engineers across disciplines to deliver projects.

Skills

Communication

Collaboration

Education

Civil Engineering degree (B.S. or M.S.)

Tools

OpenRoads Designer

3D modeling

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Professional St. Louis, MO, US

4 days ago Requisition ID: 2762

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 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 in St. Louis and Missouri. Our Team tackles a wide variety of transportation projects from complex geometric designs such as Diverging Diamond Interchanges (DDIs) and roundabouts, to roadway widening safety improvement projects, to ADA sidewalk improvements, and cyclist and pedestrian trail projects. We strive to deliver high-quality construction plans to our clients, improving the infrastructure and day‑to‑day lives of our communities.

You'll work closely with experienced engineers and collaborate across disciplines including Water Resources, Structural, Municipal Services, and Construction. Because we're a close‑knight 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


• 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 Professional Engineer (PE) certification


• 3+ years of civil engineering experience with roadway experience preferred


• Experience in OpenRoads Designer and 3D modeling for transportation projects


• 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, let's have a conversation.

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.

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.