At MacKay, we believe great people are the foundation of our growth and success.

We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long-term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high-quality work and helping our projects succeed.

We’re seeking a skilled and motivated Civil Project Engineer (PE) to join our team in Roseville, California.

In this role, you’ll take the lead on designing and delivering land development projects from concept through construction. You’ll collaborate closely with clients, local agencies, project managers, and multidisciplinary teams to produce high-quality engineering solutions that shape the communities where we live and work. Your expertise will guide technical design, ensure adherence to engineering standards, and contribute to the development of innovative, buildable designs.

You’ll also have opportunities to mentor junior engineers, support client communications, and help drive project success through your technical insight and problem-solving approach. This position is ideal for an engineer who values collaboration, continuous learning, and making a tangible impact through their work.

Key responsibilities:

Plan, provide design guidance, and manage technical delivery of a variety of civil engineering projects, primarily focused in Residential & Commercial Land Development
Communicate with clients regarding current projects and collaborate with project managers and our business development team to identify and position the firm to successfully win future work.
Effectively direct and support technical staff to deliver projects.
Assist project managers to prepare and manage project scope, budget, and schedule and prepare deliverables.
Assist with business development efforts to cultivate strong client relationships.

Qualifications:

Bachelors degree in Civil Engineering
Registered PE in the states of California
5 years of experience in residential land development and/or road and utility design
Experience in stormwater and sanitary sewer design, grading plans, and site development in Northern California.
Experience mentoring engineers and design technicians
Previous experience in AutoCAD Civil 3D required

Why Join MacKay?

A people-first culture

At MacKay, we put people first. We are committed to creating an environment where employees can grow, contribute, and do their best work. We support well-being, encourage balance, and create space for people to succeed both professionally and personally.

Meaningful work and real impact

Our teams take on complex infrastructure and environmental challenges that support critical systems and shape the places where people live and work. Every role contributes to delivering that work and making it successful.

Growth and opportunity

We are in an exciting phase of growth, expanding across geographies, services, and markets. That growth creates opportunities for our employees to take on new challenges, build their careers, and contribute in new ways as the company evolves.

A strong and trusted foundation

Built on more than 50 years of experience, MacKay has developed a reputation for quality work, strong relationships, and dependable results. You’ll be part of a team with a solid foundation and a clear direction for the future.

Opportunities to share in success

We provide opportunities for employees to participate in ownership and build long-term financial value as the company grows.

Our Values

At MacKay, our values guide how we work, collaborate, and support one another.

Honesty. We build trust through transparency, integrity, and accountability.
Dedication. We are committed to the success of our team members, clients, and communities.
Relationships. We foster lasting connections that strengthen our work and the teams around us.

Who We Are

MacKay is an infrastructure and environmental services firm built on more than 50 years of experience and a growing collective of expertise.