Structural Bridge Engineer

LJB Inc.; South Portland (ME); On-site; USD 81,000 - 120,000; Full time

Job summary

LJB Inc. in South Portland, ME is seeking a Structural Bridge Design Engineer to grow our Maine bridge practice. You will lead structural analysis and design of bridges, collaborate across offices, and mentor junior engineers.

The ideal candidate has a Civil Engineering degree, 5–10 years of bridge experience, DOT design knowledge, and a PE license or eligibility within a year. Salary range is $81,000–$120,000 with full benefits and a collaborative culture.

Qualifications

• Bachelor's or Master's degree in Civil Engineering required with structural emphasis preferred.
• PE license is a plus; able to obtain within 1 year of hire.
• 5–10 years of hands-on bridge/culvert design experience across full project lifecycles.
• Direct experience with DOT bridge design and understanding of DOT guidelines.
• Knowledge of AASHTO LRFD and Bridge Evaluation Manual.

Responsibilities

• Lead design and analysis of various bridge types (steel, prestressed/concrete).
• Manage bridge project schedules, tasks, and deliverables.
• Provide design and plan production support across offices.
• Mentor junior engineers and oversee quality of bridge plans.
• Develop technical memos, specs, evaluations, and reports.

Skills

Project management

Mentoring

Attention to detail

Education

Bachelor's or Master's degree in Civil Engineering

Tools

CAD plan development

MicroStation/ORD

Job 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 a Structural Bridge Design Engineer to join our South Portland, Maine office. This is an exciting opportunity to be part of building and expanding our bridge practice in Maine. In this role, you will have an immediate impact on our firm as we strive to provide the best solutions for our clients. We are looking for a motivated professional with a forward-thinking mindset, strong analytical problem-solving skills, and a collaborative spirit. The ideal candidate will bring innovative ideas, a professional attitude, and the ability to work both independently and as part of a team.

Salary range: $81,000 – 120,000 based upon experience, certifications, and regional market standards.

Benefit Information: Here

Structural Bridge Engineer Essential Functions

• Collaborate with a team on structural analysis and design of various bridge types, including steel beams, prestressed concrete beams, concrete slabs, pedestrian bridges, culverts, retaining walls, grade separations, stream crossings, bridge hydraulic analysis, rehabilitation, feasibility studies, structure type studies, load ratings, railroad bridges, and design-build projects.
• Lead bridge projects as the Bridge Task Coordinator, managing project schedules, tasks, and deliverables, ensuring alignment with client goals and deadlines.
• Provide structural bridge design and plan production support to teams across different office locations.
• Mentor junior engineers, fostering professional development while overseeing quality control for bridge design and plan sets.
• Mentor junior engineers and perform quality control for structural/bridge plan sets.
• Develop technical memorandums, specifications, feasibility studies, evaluations, and reports, and contribute to proposal development.
• Additional duties as assigned.

Required Qualifications

• Bachelor’s or Masters degree in Civil Engineering required. Structural emphasis preferred.
• PE license is a plus; successful candidates must have or be able to obtain a PE within 1 year of hire.
• 5-10 years of hands-on bridge/culvert design experience, with a strong background in the full lifecycle of bridge projects
• Direct experience with DOT bridge design and a thorough understanding of DOT design guidelines, procedures, and plan preparation.
• In-depth knowledge of AASHTO LRFD Bridge Design Specifications and the Manual for Bridge Evaluation.

Preferred Qualifications

• Established relationships with state DOTs and municipalities.
• Experience with CAD plan development, MicroStation/ORD.

Core Skills

• Strong project management skills, including the ability to manage schedules, budgets, and client expectations.
• Ability to mentor and guide junior engineers effectively.
• High attention to detail and commitment to quality control in all project phases.

Why Join LJB?

Joining LJB as a Structural Bridge Design Engineer means stepping into a high-impact role where your technical expertise will help shape and grow our bridge practice in Maine. You will support meaningful transportation infrastructure projects while collaborating with experienced engineers across offices, partnering with clients, and contributing to solutions that improve safety, mobility, and long-term community value.

LJB Inc. is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to creating a diverse and inclusive workplace where all employees are valued, respected, and have the opportunity to succeed. Employment decisions are based on qualifications, merit, and business needs, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, marital status, or any other protected status under applicable law. If you are a self-starting individual who wishes to join an established team that believes in excellence in the workplace, this opportunity is for you.

Keywords: Structural Engineer, Bridge Engineer, Structural Bridge Engineer, Transportation, Maine