Project Manager - Hydrology & Hydraulics

Quiddity, Inc.; Plano (TX); On-site; USD 80,000 - 110,000; Full time

Job summary

Quiddity, Inc. is seeking a Hydrology & Hydraulics (H&H) Project Manager in Plano, TX, to lead water resources projects from planning through construction. Ideal candidates will have 4+ years of experience in hydrology and hydraulic design, along with a Bachelor’s degree in Civil Engineering. The position requires strong technical and project management skills to deliver critical infrastructure projects aimed at flood risk reduction and stormwater management.

Responsibilities include overseeing project contracts, budgets, and managing the development of engineering designs. A Texas P.E. license is required, and candidates must hold a valid Texas driver’s license.

Qualifications

• 4+ years of experience in Hydrology and Hydraulic design and/or modeling.
• Licensed Professional Engineer (P.E.) in Texas or ability to obtain licensure.
• Valid Texas driver's license and insurable driving record.

Responsibilities

• Lead the design and delivery of hydrology and hydraulics components.
• Prepare proposals, manage contracts, and oversee budgets.
• Collaborate with construction teams and resolve design issues.

Skills

Hydrology and Hydraulic design and/or modeling

Microsoft Office Suite

AutoCAD Civil 3D

HEC-RAS

HEC-HMS

Education

Bachelor’s degree in Civil Engineering or related field

Job description

Overview

We are seeking a skilled and driven Hydrology & Hydraulics (H&H) Project Manager to lead water resources projects from planning through construction in the Plano and Fort Worth areas. This role is ideal for an experienced civil engineer with a strong background in H&H design and modeling, who excels in both technical delivery and project management. You’ll lead critical infrastructure projects that support flood risk reduction, stormwater management, and resiliency throughout one of the nation’s most dynamic region.

Responsibilities

• Lead the design and delivery of hydrology and hydraulics components for multiple water resources and infrastructure projects.
• Prepare proposals, including scope of work, fee estimates, and schedules. Assist in developing client agreements and managing sub-consultant coordination.
• Oversee project contracts, budgets, cost estimates, invoicing, and collections, ensuring financial health and contract compliance.
• Manage or oversee the development of detailed engineering designs, specifications, studies, construction documents, reports, and plan sets.
• Ensure adherence to company and client quality assurance processes throughout all project phases.
• Develop technically sound and high-quality work products under the mentorship and review of senior staff.
• Collaborate with the construction inspection team to establish inspection schedules, review field reports, and conduct site visits.
• Address and resolve design issues that arise during construction, maintaining communication with contractors and clients.

Qualifications

• Bachelor’s degree in Civil Engineering or a closely related engineering or science field.
• 4+ years of experience in Hydrology and Hydraulic design and/or modeling.
• Licensed Professional Engineer (P.E.) in the state of Texas or the ability to obtain licensure within 6 months of hire.
• Valid Texas driver’s license and an insurable driving record.
• Proficient in Microsoft Office Suite and AutoCAD Civil 3D. Experience with HEC-RAS or HEC-HMS is a plus.

About Us

Quiddity is an award-winning, full-service civil engineering, planning, environmental, and surveying firm. We deliver forward-thinking solutions for both public infrastructure and private development projects. With a team of over 700 professionals across 12 offices in Texas and Florida, our design and consulting expertise spans from wastewater treatment and highway design to multi-family housing and master-planned communities. Since 1976, we've been committed to building strong communities—inside and out. This dedication has earned us a place among Engineering News-Record’s Top 200 Design Firms and regular recognition as a Best Place to Work by regional and local publications.

EEO STATEMENT

Quiddity is committed to providing equal opportunity to all qualified applicants and its employees. Quiddity strictly prohibits all discrimination on the basis of race, ancestry, color, age, national origin, ethnicity, religious creed or belief, military or veteran status, sex, gender, sexual orientation, citizenship status, protected activity or any other status or classification protected by applicable federal, state, and/or local laws.

NOTICE TO THIRD PARTY AGENCIES

Quiddity does not accept unsolicited resumes from recruiters or employment agencies. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of Quiddity. Without a signed Recruitment Fee Agreement, Quiddity will not consider or agree to payment of any referral compensation or recruiter fee. Suppose a recruiter or agency submits a resume or candidate without a previously signed agreement, Quiddity explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.