Water/Wastewater Process Engineer III
Merrick & Company
Are you ready to lead transformative water infrastructure projects that serve communities and protect vital resources? Merrick is seeking a Water/Wastewater ProcessEngineer to join our growing Water Group in Colorado, Idaho, or Texas . This is your opportunity to work on innovative water, wastewater, and reuse systems that make a real difference.
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.
- 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 verbalcommunications for internal/external project meetings, project presentations, and all deliverables.
- Bachelor's degree in Civil, Chemical, Mechanical, or Environmental Engineering from an A.B.E.T. Accredited School.
- Minimum eight (8) 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.
- 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.
- 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!
- 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.
#LI-Hybrid #LI-Remote
$108k - $132k
Merrick & Company is seeking a technical Civil Engineer III with experience in the design of water and wastewater pipeline, transmission, and interceptor projects... ..., and offer a compelling, human‑centered hiring process that values each candidate’s contributions. #J-...WaterLocal areaRelocation$100k - $125k
Short Description: Bowman has an opportunity for a Water/Wastewater Engineer III to join our team in Lakewood, CO. At Bowman, we believe in... ...procedures to create new or refined equipment, materials, processes, or methods. Create own design work using computer-aided...WaterFull timeContract workFor subcontractorWork at officeLocal areaNight shift- Advanced Engineering and Environmental Services, Inc. is looking for a Water/Wastewater Process Project Engineer to join their team in Lone Tree, CO. This role involves supporting the planning, design, and delivery of water and wastewater infrastructure projects. The ideal...Water
$82.8k - $101.2k
Water/Wastewater Process Project Engineer - (HR1026.3) Water/Wastewater Process Project Engineer - Denver, CO, Dillon, CO, or Grand Junction, CO AE2S is seeking a Water and/or Wastewater Process Project Engineer to support planning, design, and delivery of municipal water...WaterTemporary workNight shiftAfternoon shift$70.8k - $114.17k
...Mid-Level Industrial Water Process Engineer Arcadis' Industrial Water Treatment and Optimization (IWTO) team is seeking a mid-level Industrial... ...to our expanding portfolio of industrial water and wastewater related design projects. In this role, you will have the opportunity...WaterFull timePart time$80k - $180k
...Wastewater Treatment Process Engineer GFT is seeking a Wastewater Treatment Process Engineer to join our Water team! This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be challenged to do: In this role you...WaterFull timeRemote work$135k - $175k
...ABOUT YOU BlueWTR is hiring a Senior Process Engineer/Design PM to lead process design and technical delivery on industrial water and wastewater projects across hyperscale data center, RNG/biogas, semiconductor, advanced manufacturing, and food & beverage markets....Water- ...part of the team that's redefining the future of Architectural, Engineering, Planning, Construction Management, and Environmental projects!... ...About the Position Pond is seeking an Electrical Engineer III to join our growing Energy team. This role will support a diverse...For contractorsLocal area
$63k - $77k
Advanced Engineering and Environmental Services, Inc. is seeking a Water/Wastewater Engineer in Training (EIT) in Lone Tree, CO. This entry-level position offers hands-on experience with water and wastewater projects, working alongside experienced engineers. Required qualifications...Water$63k - $77k
Water/Wastewater Engineer in Training (EIT) - Lone Tree, CO or Dillon, CO As a Water/Wastewater Engineer in Training (EIT) , you’ll be part of a collaborative team dedicated to designing and improving essential infrastructure that supports clean water and environmental...WaterTemporary workInternshipNight shiftAfternoon shift$109.37k - $150.38k
...We are mission-driven, and together, we are an extraordinary team. About the Role The Manufacturing Engineer III role is responsible for leading process optimization and efficiency improvement initiatives, developing and implementing quality control measures, and...Permanent employmentContract workWork experience placement- ...Job Description Job Description Providence Infrastructure Consultants currently has an opening for a full-time, Water/ Wastewater Staff Engineer to join our team in Denver. The position is located in the South Denver suburb of Highlands Ranch. This is an excellent...WaterFull timeTemporary workWork at officeRelocation
$73.65k - $92.07k
...make a difference in helping to serve our community? Check out this great full-time position in the Engineering Department at Arapahoe County Water and Wastewater Authority. Arapahoe County Water and Wastewater Authority (ACWWA, pronounced Aqua) provides the drinking...WaterFull timeContract workTemporary workFor contractorsWork experience placementWork at officeLocal area$65k - $85k
...RN Civil Construction is currently hiring for a full-time Wastewater Field Engineer to ensure the accurate completion of our projects in the... ...proudly serving clients in Colorado since 2002. Specializing in water and wastewater treatment facilities, we provide general...WaterFull timeFor contractorsFor subcontractorCurrently hiringWork at officeMonday to Friday$37.8 - $49.9 per hour
...Water Treatment Specialist/Plant Operator We are... ...Water Plant Operator III: $33.01-$43.58/hr Water... ...collection; traffic engineering and operations;... ...plant ~ Monitoring Raw, Process and Finished Water Quality... ...system and wastewater collection system through...WaterHourly payContract workWork experience placementLocal areaImmediate startRemote workFlexible hoursShift workRotating shift$90k - $135k
GFT is seeking a Water/Wastewater Conveyance Engineer in Denver, CO to join its Water Team. This hybrid role includes managing assessments and overseeing the design and construction of water distribution and wastewater systems. The ideal candidate has a Bachelor's Degree...Water$90k - $135k
Gannett Fleming is seeking a Water/Wastewater Conveyance Engineer to join our team in Denver, Colorado. This role engages in sustainable water management... ..., overseeing planning, design, and construction processes. With a hybrid work model, the successful candidate will...Water$90k - $135k
Gannett Fleming, Inc. is seeking a Water/Wastewater Conveyance Engineer to join our team in Denver, CO. This role includes managing the planning, design, and construction of water distribution and wastewater systems while providing technical leadership. You will work on...Water$42 - $52 per hour
KellyMitchell Group is looking for a Systems Engineer III to join their team in Englewood, Colorado. This role focuses on managing DNS infrastructure within a high-velocity lab environment, ensuring agility and stability for complex research and development. Responsibilities...Hourly pay- ...Automation Developer III Englewood Colorado 80112 (Require 3 days Onsite) Contract MUST HAVE specific automation experience: REST (not API) Spirent iTest. Responsible for designing and developing automated test scripts to support application testing. The...Contract work
$90k - $135k
GFT is seeking a Water/Wastewater Conveyance Engineer to join our Water Team in Colorado! This role follows a hybrid work model, requiring regular attendance at our Denver, CO office. Joining the water team at GFT means contributing to innovative solutions for sustainable...WaterFull timeRemote work$97.1k - $140.8k
...everywhere share the need for clean water. And as they work to meet... ...on landmark water and wastewater projects throughout the Southwest... ...Supervise the work of other engineers, including setting the priorities... ...and coordination of the process design, project detailed design...WaterFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaRemote workFlexible hours$135k - $165k
A leading engineering consulting firm in Denver is seeking an experienced Project Manager specializing in Water/Wastewater Treatment Engineering. The role involves managing projects from planning to execution, maintaining client relationships, and mentoring junior engineers...Water- A leading civil infrastructure consulting firm is seeking a Civil Engineer to work on water and wastewater treatment projects. This role involves engineering design, project planning, and providing services during construction. Candidates should have relevant degrees and...Water
$70k - $114k
Wilson & Company, Inc., Engineers & Architects is seeking a Water/Wastewater Engineer in Training to focus on projects related to supply, conveyance, treatment, and disposal of water/wastewater. This role requires strong communication skills, the ability to work in teams...Water$70k - $114k
Wilson & Company, Inc., Engineers and Architects is seeking a Water/Wastewater Engineer in Training in Denver, Colorado. This position focuses on projects related to water/wastewater supply, conveyance, treatment, and disposal, ideal for self-motivated individuals eager...Water$70k - $114k
URC Wilson & Company, Inc. seeks a Civil Engineer to support field investigations and design engineering for water and wastewater projects in Denver, Colorado. The ideal candidate holds a BS degree in Civil or Environmental Engineering and possesses EIT certification....Water$65.79k - $98.69k
...Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to...WaterFull timePart timeWork at office- El Camino Health is seeking an Environmental Engineer to manage projects related to environmental systems and regulatory... ...facilities. The ideal candidate will coordinate new start-up processes and improvements in water and waste water treatment. This role requires a four-...Water
- ...Vision, Dental, and 401K match Sign on bonus opporunity Paid OT and Annual Performance Bonus Responsibilities: Perform engineering work in water and wastewater treatment plants and conveyance Work on engineering planning and design projects Prepare reports, develop plans,...WaterRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water/Wastewater Process Engineer III. Be the first to apply!
- water resources Greenwood Village, CO
- water company Greenwood Village, CO
- water management Greenwood Village, CO
- water quality Greenwood Village, CO
- water quality scientist Greenwood Village, CO
- graduate water resources engineer
- water engineering technologist
- water distribution engineer
- hydraulic engineer
- water engineer


