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Water Resources Engineer

Job in Pleasanton, Alameda County, California, 94566, USA
Listing for: MacKay & Somps Civil Engineers, Inc.
Full Time position
Listed on 2026-06-01
Job specializations:
  • Engineering
    Environmental Engineer, Civil Engineering, Water Engineer
Salary/Wage Range or Industry Benchmark: 50 - 65 USD Hourly USD 50.00 65.00 HOUR
Job Description & How to Apply Below
Please  to view a list of all current job openings:
Mac Kay & Somps Civil Engineers, Inc.

As a Water Resources Engineer at Mac Kay & Somps, you'll apply your technical skills to challenging and rewarding storm drainage, flood control, and water resource projects. You'll work alongside experienced engineers, gaining exposure to both land development and public infrastructure in California Bay Area and beyond. This is an excellent opportunity to build on your hydrology/hydraulics expertise while expanding your skills in design, modeling, and project coordination.

Depending on your experience level, you may work independently or train under the supervision of highly experienced hydrologists. In addition to hydrology and hydraulics, you will also get experience in a wide range of Civil projects including utility infrastructure projects and public and private development.

Mac Kay & Somps Civil Engineers is seeking a Water Resources Engineer to join our Pleasanton, CA office. This position is ideal for engineers with 3-7 years of hands-on experience in storm drain system design, surface hydrology, and hydraulics who are looking to deepen their technical expertise and grow toward a senior-level role.

Candidates must have a B.S. in Civil Engineering (or related field) from an ABET-accredited university and be a licensed Professional Engineer (PE) in California. Must be authorized to work in the United States.

Responsibilities may include:

Designing storm drain systems, open-channel/closed-conduit hydraulics, and surface hydrology solutions

Assisting with master drainage plans, flood studies, and stormwater management designs

Performing rainfall-runoff simulations and 1-D/2-D hydraulic modeling

Supporting drainage and flood control design for both private developments and public infrastructure projects

Preparing technical reports, calculations, and supporting documentation

Coordinating with internal teams, clients, and public agencies to ensure accurate, efficient project delivery

Project management and design of Land Development and Public Infrastructure projects

We are looking for candidates with:

• 3-7 years of civil engineering experience, with a focus on storm drainage, flood control, and hydrology/hydraulics in California

• Proficiency in AutoCAD Civil 3D, Microsoft Word, and Excel

• Experience with Army Corps HEC models (HEC-HMS, HEC-RAS), SWMM, XPStorm, Innovyze, and/or WaterCAD

• Strong technical writing and verbal communication skills

• An eagerness to learn, collaborate, and take on increasing responsibility over time

• Experience in land development drainage design and public infrastructure projects is highly desirable

We value candidates that fit with our culture of strong work ethic and team camaraderie. Highly proficient engineers with proven experience who thrive in a team-oriented, client driven work environment are strongly encouraged to apply.

If you are interested in applying to Mac Kay & Somps and need a reasonable accommodation to do so, or would like to apply for general consideration, please contact [email protected] or .

Must be authorized to work in the United States.

For a complete listing of all our openings, please visit our careers webpage:

No recruiters please.

$50 - $65 an hour

About Mac Kay & Somps

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.

Benefits

Mac Kay & Somps' goal is to maintain a satisfied and productive team of employees. The keys to reaching that goal are effective leadership, competitive wages and benefits, and close attention to…
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