Senior Water/Wastewater Process Engineer

Merrick & Company; Boise (ID); On-site; USD 132,000 - 169,000; Full time

Benefits offered by this job

Employee Stock Ownership Account

Professional Training and Development

Annual performance reviews

Job summary

Merrick & Company seeks a Senior Water/Wastewater Process Engineer in Boise, Idaho, to lead innovative water projects that serve communities. The candidate should have at least twelve years of experience and a relevant engineering degree. Responsibilities include designing treatment facilities, preparing designs, and providing oversight during construction. Merrick values professional growth and offers a robust perks package, including health benefits and an employee stock ownership program. This role may require some travel.

Qualifications

• Minimum twelve years of experience in water/wastewater infrastructure.
• Must have a valid driver's license and good driving record.
• Eligible to work in the US without sponsorship.

Responsibilities

• Design water and wastewater treatment facilities.
• Prepare and review design documents and specifications.
• Provide construction support and oversight.

Skills

Water and wastewater design

Construction oversight

Project management

Hydraulic modeling

Education

Bachelor's degree in Civil, Chemical, Mechanical, or Environmental Engineering

Tools

PIPE-FLO

WaterCAD

Biowin

Job description

Overview

Are you ready to lead transformative water infrastructure projects that serve communities and protect vital resources? Merrick is seeking a Senior Water/Wastewater ProcessEngineer to join our growing Water Group. This is your opportunity to work on innovative water, wastewater, and reuse systems that make a real difference.

Typical salary range for this position is $132,000.00 - $169,000.00. Base pay offered may vary depending on office location and job‑related knowledge, skills, and experience.

Why Join Us?

• Work on cutting‑edge water resource projects that shape the future of infrastructure.
• Collaborate with a passionate team dedicated to community, sustainability, and recreation.
• Enjoy professional growth in a mid‑sized, employee‑owned firm that values technical excellence and work‑life balance.
• Be part of a network of 120+ water professionals committed to engineering excellence and stewardship

Are you ready to make a difference? Join us and lead the charge in creating sustainable, impactful water solutions for our communities!

What You’ll Do

• Design water and wastewater treatment facilities, including advanced treatment/nutrient removal and reuse, distribution and conveyance, and related infrastructure balance of plant.
• Prepare and review design drawings, details, layouts, specifications, cost estimates, studies, reports and work products to include review of designs by others for standard conformance.
• Provide construction support and oversight including administration, limited inspection, start‑up, commissioning, operations, and maintenance. Some travel may be required.
• Interface with project team including stakeholders, clients, equipment suppliers/vendors, and Local, State, and Federal government agencies.
• Provide clear written and verbal communications for internal/external project meetings, project presentations, and all deliverables.

Required Qualifications

• Bachelor's degree in Civil, Chemical, Mechanical, or Environmental Engineering from an A.B.E.T. Accredited School.
• Minimum twelve (12) years of experience in design, construction oversight, and operation of water and/or wastewater infrastructure facilities and projects.
• Must have a valid driver's license, a good driving record, and be insurable under Merrick's insurance carrier.
• Must be eligible to work in the United States without sponsorship.
• Certifications:
  • P.E. (Professional Engineer) License or the ability to obtain within 6 months of employment.

Desired Qualifications

• Master's degree in Civil, Chemical, Mechanical or Environmental Engineering from an A.B.E.T. Accredited School.
• Experience with:
  • Hydraulic modeling (PIPE-FLO, WaterCAD, Fathom, other).
  • Wastewater biological modeling (Biowin, GPSx, Sumo, other).
  • Industrial water and wastewater treatment.
  • Design Team and Project management.
  • Alternative delivery methods.

Perks

• Employee Owned - all eligible U.S. employees have an Employee Stock Ownership Account.
• Robust Employee Referral Program.
• Annual performance and compensation reviews.
• Professional Training and Development.
• Employee Recognition Awards.
• Peer Mentor Program
• And Much More!

Additional Information

• Apply online only. No e‑mail, hard copy or third‑party resumes accepted.
• At Merrick, every resume is carefully reviewed by our team of experienced human recruiters‑never by AI. We are committed to a fully human‑centered hiring process, ensuring each candidate receives thoughtful, personalized attention at every stage.
• Merrick & Company offers a competitive compensation and benefits package which includes health insurance, dental and vision coverage, 401(k), and paid time off (PTO).
• Merrick is an Equal Opportunity Employer, including disability/vets.
• Employment with Merrick is contingent upon completion of a pre‑employment background check, MVR check, and drug screen.

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