Senior Water Resources Engineering

Sr. Water Reuse Engineer – Advanced Treatment Feb 2, 2026

Freese and Nichols is looking for Sr. Water Reuse Engineer – Advanced Treatment in Fort Worth, Dallas, Austin, Houston, San Antonio, Texas, or Tampa or Orlando, Florida . As Sr. Water Reuse Engineer, you will lead advanced treatment and water reuse process design, strengthen our technical capabilities, and help grow this work in key markets.

What You’ll Do Lead process design for advanced water and wastewater treatment projects with an emphasis on water reuse and membrane-based systems

Direct and supervise complex studies and investigations related to advanced treatment and reuse solutions

Define technical tasks for others and provide technical oversight, review, and approval of assigned work

Evaluate project decisions for soundness of design and impacts to scope, schedule, budget, and project needs

Stay current on existing and pending regulations and related technological advancements impacting advanced treatment and reuse

Coordinate with clients, project teams, and regulators to clarify requirements and support project success

Mentor and supervise engineers, designers, and technical staff to ensure continuity, consistency, and quality

Support proposals, scopes, and technical approaches as a recognized advanced treatment and reuse leader

Qualifications Required Professional Engineer (PE) registration

8+ years of experience, including specific experience making independent decisions on engineering problems and methods

Recognized as a technical expert with advanced techniques and the modification and extension of engineering theories, precepts, and practices

Ability to lead technical work, supervise others, and maintain quality across complex project deliverables

Preferred Experience leading advanced treatment and water reuse process design, including membrane-based systems

Experience coordinating with regulatory agencies for advanced treatment and reuse projects

Publication in technical periodicals or comparable technical thought leadership

Active participation in professional organizations and continuing education

Experience serving as project manager or technical leader on large, complex projects

About Freese and Nichols At the heart of our culture is our LEADS values ( L earn continuously, E ngage as family, A ct with integrity, D eliver quality, and S erve always). Each year, our employee engagement survey confirms that our leaders and our employees live our values.

We strive to be the firm of choice for clients and employees through innovative approaches, practical results, and outstanding service. For more than 130 years, we have been planning and designing the infrastructure our communities need: developing water supplies, designing roadways and bridges, preparing for natural disasters, and much more.

Besides our comprehensive benefits package (see more at Benefits That Work for You ),

paid overtime for salaried employees

an annual bonus

access to company cabins in Red River, New Mexico and Banner Elk, North Carolina

hybrid schedule with up to 40% of remote work

alternative work schedule program which provides a day off every other Friday

Freese and Nichols is firmly committed to Equal Employment Opportunity (EEO) and prohibits employment discrimination for employees and applicants based upon race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.

#LI-Hybrid Freese and Nichols Creating infrastructure that sustains communities.

Freese and Nichols is a leading planning, consulting, and engineering firm dedicated to sustainable water and infrastructure projects, recognized for its commitment to quality and client service.

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