Senior Civil Engineer - Land Development​/Public Infrastructure

Senior Civil Engineer

Mac Kay & Somps is seeking a Senior Civil Engineer with experience in land development and/or public infrastructure for our Roseville, CA office. Candidates must hold a B.S. in Civil Engineering (or related field) from an ABET accredited University and be a licensed Professional Civil Engineer (PE) in California. This is an excellent opportunity for experienced engineers to take a leadership role in land development and/or public infrastructure projects while working alongside a highly skilled, multidisciplinary team.

• Planning and design of land development projects (residential, commercial, industrial, mixed‑use) and/or public infrastructure projects (water, sewer, storm drainage, flood control)
• Preparation of land use entitlement documents
• Engineering design and modeling (grading, earthwork, hydrology, hydraulics, etc.)
• Overseeing and mentoring junior staff, including plan production and drafting oversight
• Coordination with clients, public agencies, and subconsultants
• Assisting with proposals, contracts, scopes, change orders, schedules, and billing

• 10+ years of Civil Engineering experience with a focus in California land development and/or public infrastructure.
• Expertise in grading, storm drainage/flood control, and water/sewer system.
• Familiarity with California land use entitlement and permitting processes.
• Project management experience is a plus.
• Strong written and verbal communication skills.

Software used in this role may include AutoCAD Civil3D, Microsoft Office (Word, Excel, Outlook), HEC‑RAS, HEC‑HMS, XP‑Storm, and Water

CAD.

We value a strong work ethic, attention to detail, and team camaraderie. If you are an experienced engineer who thrives in a collaborative, client‑focused environment, we encourage you to apply.

If you require a reasonable accommodation or would like to apply for this position, please contact  or 925‑416‑1790.

Must be authorized to work in the United States.

$55 - $75 an hour

Few engineering firms match our track record in California. We are one of the largest and most successful privately held civil engineering firms in Nor Cal, with offices in Pleasanton (SF Bay Area) and Roseville (Sacramento Valley). Consistently listed in the top 500 design firms in the US by the ENR as we successfully integrate engineering, planning, and surveying expertise to get projects built efficiently and cost effectively.

Founded in 1953, Mac Kay & Somps helped drive growth in Northern California after World War II and we continue that same energy today. Our multi‑disciplinary teams provide services from entitlements through construction.

Mac Kay & Somps is an equal opportunity employer.

Mac Kay & Somps offers an excellent compensation and benefits package which includes:

• Competitive salary
• Generous bonus structure
• Profit sharing trust/401(k) plan
• Student Loan Paydown program and tuition assistance
• Excellent medical, vision, and dental plans with Company contributions to a health savings account
• Life, AD&D, LTD/STD insurance
• Wellness Reimbursement Program
• and more!

Mac Kay & Somps also offers flexible work schedules and an active, high‑energy work environment with periodic Friday barbeques/lunch gatherings. The company hosts a holiday lunch and an annual company wide dinner party along with other social activities throughout the year.

For more information, visit