Principal Project Manager

At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water.

We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story.

At Mott MacDonald, we are committed to improving society through purposeful infrastructure and sustainable development. As a global leader in engineering, management, and consultancy, we deliver innovative solutions that address the evolving needs of our clients and communities. Our multidisciplinary teams work collaboratively to create resilient, future-ready infrastructure that makes a lasting impact.

We are currently seeking a Principal Highway Engineer to join our Boston, Buffalo, NYC or Tarrytown office. This leadership role offers the opportunity to guide a talented team of professionals across a diverse portfolio of transportation and infrastructure projects. Youll play a key role in shaping project outcomes, mentoring staff, and driving technical excellence.

• Serve as a discipline lead, overseeing key tasks and ensuring quality deliverables across multiple projects
• Manage project schedules, budgets, and resources to meet client expectations and internal goals
• Monitor labor budgets and task progress, ensuring efficient and timely execution
• Lead and support marketing and business development efforts, including proposal development and client presentations
• Foster strong client relationships through professional, responsive communication and engagement
• Oversee the design and development of highway projects using OpenRoads and Civil 3D
• Collaborate with multidisciplinary teams to produce detailed design documents for preliminary, right-of-way, and construction phases
• Perform and review complex engineering calculations related to roadway geometry, grading, drainage, and roadside safety
• Provide mentorship and technical guidance to junior engineers and design staff
• Manage multiple assignments simultaneously, maintaining high standards of quality and performance

• Bachelors degree in Civil Engineering or a related field
• Minimum of 15 years of experience in highway design, including roadway geometry, grading, drainage, and traffic engineering
• Experience in maintenance and protection of traffic (MPT) planning and design
• Professional Engineer (PE) license in Massachusetts and/or Connecticut (or ability to obtain via reciprocity)
• Proven track record in project and team management, with strong leadership and organizational skills
• Excellent written and verbal communication abilities
• Familiarity with Massachusetts and/or Connecticut Department of Transportation standards and procedures
• Proficiency in MicroStation and OpenRoads; experience with AutoCAD and Civil 3D is also preferred

Our teams are comprised of bright and enthusiastic people who wish to make a difference to the world that we live in. If you share that vision and dont have all the experience outlined in this posting, we still want to hear from you!

Lets discuss how we can help you take the next step in your career and how you can participate in an exciting new chapter for Mott MacDonald in North America.

At Mott MacDonald, we provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave and company paid life insurance.

The expected salary for this position is

New York City: $151,000 - $185,000

Buffalo: $142,000 - $174,000

Boston: $149,000 - $183,000

Individual pay is determined based on several factors such as work location, education, experience, and unique skills.

Equal opportunity is the law.

We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.

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All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.

Hybrid working policy

At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.