Senior Roadway Design Engineer

LJB Inc. • Miamisburg, OH • 6h ago

Description

Join a Growing National Engineering Firm Shaping the Future of Infrastructure!

As a growing, forward-thinking firm, LJB Inc. is expanding our impact across the country by delivering innovative, community-focused engineering solutions. Founded in 1966, we specialize in civil and structural engineering, with additional expertise in geospatial, safety, and environmental services. Our broad technical capabilities and diverse client base have allowed us to deliver successful projects in all 50 states and several countries.

Within our Transportation Practice, LJB has spent more than five decades designing infrastructure that connects people, supports communities, and improves quality of life. As a full-service team, we bring deep technical expertise and a collaborative mindset to every project-creating safe, efficient, and forward-thinking transportation solutions.

We are currently seeking an experienced Roadway Design Engineer to support and grow our Transportation Practice in our Dayton, Ohio office. We are open to fully remote candidates who are located in Ohio.

Salary Range: $110,000-155,000 based upon experience, certifications, and regional market standards.

Benefits: View our 2026 Benefits Summary

ROADWAY DESIGN ENGINEER ESSENTIAL FUNCTIONS:

Perform engineering design tasks for roadway projects from preliminary to final design.

Develop specifications, cost estimates, and prepare final bid packages.

Established working relationships and contact with client technical staff and project managers especially in NCDOT, local governments, and private clients.

Provide engineering design services for traditional design-bid-build projects and design-build transportation projects.

Mentor and assist junior engineers in developing final design plans, including but not limited to implementation and knowledge of cross sections, traffic control, drainage, and signing and pavement markings plans.

Coordinate design activities and meetings between design staff, subcontractors, and client managers.

Participate in project decisions regarding technical approaches, cost and scheduling performance.

Identify schedule and cost variances and develop and implement recommendations for corrective action.

Participate in project by completing tasks within schedule and budget with teams comprised of different disciplines.

Actively participate and serve in leadership position in transportation related organizations such as ASHE, ASCE, DBIA, etc.

Other duties as assigned.

ROADWAY DESIGN ENGINEER ESSENTIAL CREDENTIALS:

Required Qualifications:

Bachelor's degree in civil engineering required.

P.E. license required, Ohio PE is preferred. Successful candidates will be expected to get their OH PE within the first year of hire.

10 to 20 years' or more progressive engineering experience possessing a broad knowledge and experience in transportation and roadway design.

Preferred Qualifications:

5 years of project management experience.

Experience working on DOT design projects is required, experience with multiple DOTs is a plus.

Micro Station, Geopak, OpenRoads Designer software experience.

Core Skills:

DOT design project experience, including coordination with client tec

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