Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Water/Wastewater Engineer

Merrick & Company

OVERVIEW

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

Local/regional candidates preferred (hybrid schedule). Remote candidates will be considered if they are willing to travel to client sites and local offices 2x per month.

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.
WHAT YOU'LL DO
  • Perform assignments in the analysis and design of water and wastewater treatment facilities, including advanced treatment/nutrient removal processes using BioWin process modeling software.Experienced also with water and sewer pipelines, pump stations and related infrastructure.
  • Prepare and review working drawings, details, layouts, cost estimates, studies, reports and work products.
  • Position also involves providing construction support and oversight including administration, limited inspection, and start-up/operations support for treatment plants.Provide document review of designs by others for conformance of design standards and support to municipal water utility operations and maintenance teams.
  • Must be capable of performing independent design tasks, reviewing the designs of others, preparing bid documents including drawings and specifications, and organizing all drawings, reports, calculations, and associated project deliverables, after receiving initial instructions from project manager, while receiving limited supervision.
  • Must be capable of directing and managing a team of design engineers and/or technicians on water and wastewater projects.
  • Must become knowledgeable of Merrick procedures, understand them and be able to apply them when required.
  • Candidate must be capable of making sound engineering decisions, exercise initiative, judgment and knowledge commensurate with the responsibilities of the position.
  • The successful candidate must possess good interpersonal skills to effectively interface with clients and Local, State, and Federal government agencies and be capable to lead project progress meetings, make project presentations, and provide clear written communications.
  • Additional duties may involve project management for projects.
  • Some travel may be required.
REQUIRED QUALIFICATIONS
  • Bachelor's degree in Civil, Chemical or Environmental Engineering from an A.B.E.T. Accredited School.
  • Minimum twelve (12) years of experience in the design and construction oversight of water and/or wastewater infrastructure facilities and projects.
  • Experience working onWastewater projects.
  • Must be eligible to work in the United States without sponsorship.
  • P.E. (Professional Engineer) State of Colorado and or Texas.
DESIRED QUALIFICATIONS
  • Master's degree with a focus on treatment processes
  • Experience with:
    • Water/sewer modeling
    • BioWin modeling
    • Advanced treatment/nutrient removal
    • GIS systems
  • Public works experience with local, state, or federal agencies
  • Local candidates preferred, relocation available, remote candidates considered.
TOTAL REWARDS & EMPLOYEE PROGRAMS
  • Employee Ownership - All eligible U.S. employees participate in our Employee Stock Ownership Plan (ESOP), sharing in the company's success.
  • Comprehensive Compensation & Benefits - Merrick & Company offers a competitive compensation and benefits package including health insurance, dental and vision coverage, and paid time off (PTO).
  • Robust Referral Program - Earn incentives for referring top talent to join our team.
  • Performance Reviews - Annual reviews to recognize contributions and support career growth.
  • Professional Development - Access to ongoing training and development opportunities to build your skills and advance your career.
  • Employee Recognition - Formal programs to celebrate achievements and outstanding performance.
  • Peer Mentor Program - Get support and guidance through structured mentorship opportunities.
  • And More - Additional programs and benefits designed to support your success and well-being.
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 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
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Water/Wastewater Engineer in Greenwood Village, CO vacancy
  •  ...community, but around the world. We believe water is more than a resource; it's a shared...  ...safe drinking water and treating wastewater responsibly to developing sustainable water...  ...leave a lasting legacy.In the role of Senior Engineer Sanitary, we'll count on you to:... 
    Senior
    Water
    Work at office

    HDR

    Denver, CO
    5 days ago
  • $100k - $150k

     ...Position Overview Wright Water Engineers, Inc. (WWE) seeks a Senior Water/Wastewater Engineer to support the planning, evaluation, design, and construction of water and wastewater infrastructure projects. This role combines hands-on technical engineering, project coordination... 
    Senior
    Water
    Full time
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Wright Water Engineers, Inc.

    Denver, CO
    4 days ago
  • $86.2k

     ...Metro Water Recovery in Denver, CO - a nationally recognized leader...  ...water utilities, provides wastewater conveyance and treatment...  ...Associate Wastewater Process Engineer ($86,195.20 - $120,265.60 Annually...  ...a Principal Engineer or the Senior Wastewater Process Engineering... 
    Senior
    Water
    Full time
    For contractors
    Internship
    Work at office

    Metro Water Recovery

    Denver, CO
    15 days ago
  • $141k - $185k

    Job Description Dewberry is currently seeking a Water / Wastewater Senior Project Engineer to work in our Denver, CO office on water and wastewater projects locally and nationwide for public sector utility clients. This position offers potential for professional growth... 
    Senior
    Water
    Full time
    Temporary work
    For contractors
    Work at office
    Local area
    Flexible hours

    Dewberry

    Denver, CO
    5 days ago
  •  ...Job Description Job Description TST Infrastructure provides planning, engineering, operational, managerial and construction services to the water and wastewater industry. We are committed to delivering innovative and environmentally-friendly solutions that connect... 
    Water
    Work at office

    TST Infrastructure LLC

    Englewood, CO
    a month ago
  • $40 - $50 per hour

     ...professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services...  ...looking towards advancement, is needed to join JMT's fast-growing Water/Wastewater consultant engineering practice. Employee will assist with... 
    Water
    Internship
    H1b
    Work at office
    Local area

    Johnson, Mirmiran & Thompson

    Englewood, CO
    4 days ago
  • $40 - $50 per hour

     ...Water/Wastewater Design Engineer Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to... 
    Water
    Internship
    H1b
    Work at office
    Local area

    JMT USA

    Englewood, CO
    1 day ago
  • Kiewit is seeking a Senior Water Resources Engineer in Lone Tree, Colorado, to execute complex Water Resource designs for various projects across North America. You will lead and mentor engineering teams, ensuring effective drainage design and project delivery. The role... 
    Senior
    Water

    Kiewit

    Littleton, CO
    3 days ago
  • $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... 
    Water
    Full time
    For contractors
    For subcontractor
    Currently hiring
    Work at office
    Monday to Friday

    RN Civil Construction

    Englewood, CO
    14 days ago
  •  ...and industry-leading global consulting engineering firm, with an unmatched commitment to...  ...federal government, transportation, and water sectors, we have helped improve lives...  ..., long-term career! Job Title - Senior Water/Wastewater Engineer Location - Baton Rouge, LA... 
    Senior
    Water
    Temporary work
    For contractors
    Local area
    Flexible hours

    Stanley Consultants

    Denver, CO
    18 days ago
  • Kiewit’s Industrial & Water markets are experiencing rapid growth...  ...’re expanding our team with Senior PLC Programmers who want to lead...  ...is a high‑impact role for engineers who thrive in EPC environments...  ...Data Centers, Water/Wastewater, Mineral #J-18808-Ljbffr Kiewit... 
    Senior
    Water

    Kiewit Corporation

    Littleton, CO
    6 days ago
  •  ...to make each project better than the last is the norm, Maxson Engineering LLC has a place for you on our team. Responsibilities Requirements...  ...design of typical building plumbing systems including domestic water, waste/vent, and storm piping systems. Comprehensive... 
    Senior
    Water
    Work at office

    Maxson Engineering

    Centennial, CO
    2 days ago
  •  ...ideas into realworld infrastructure. We need a passionate Water/Wastewater Engineer who wants to lead, innovate, and grow alongside industry veterans...  ...health. Leadership from Day One: Work sidebyside with senior partners, present to city officials, and own project... 
    Water
    Immediate start
    Flexible hours

    gpac

    Denver, CO
    4 days ago
  • $80k - $110k

     ...Water/Wastewater Engineer Big challenges need bold thinkers. If you're someone who sees problems as opportunities, you'll thrive here. RESPEC is 100% employee-owned, which means we take ownership of every challenge. Here, your ideas drive real solutions. Since 19... 
    Water
    Work at office
    Remote work
    Flexible hours

    The Alliance For Collective Action

    Denver, CO
    5 days ago
  • $97.1k - $140.8k

     ...Communities everywhere share the need for clean water. And as they work to meet that need,...  ...lead in training on landmark water and wastewater projects throughout the Southwest United...  ...clients. Supervise the work of other engineers, including setting the priorities for... 
    Water
    Full time
    Temporary work
    Part time
    For contractors
    Casual work
    Work at office
    Local area
    Remote work
    Flexible hours

    Stantec

    Denver, CO
    5 days ago
  • $133k - $198k

    Company DescriptionWe are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to...  ...us.Job DescriptionOlsson offers clients a full spectrum of water and wastewater services, including a complete line of planning, design, permitting... 
    Water
    Full time
    Temporary work
    Work at office
    Flexible hours
    2 days per week
    3 days per week

    Olsson

    Denver, CO
    6 days ago
  • $138k - $155k

    Requisition ID: 181222 Job Level: Senior Level Home District/Group: Kiewit Infrastructure Engineers Department: Design Engineering Market: Transportation Employment Type: Full Time Position Overview A Senior Water Resources Engineer in our growing Design Engineering... 
    Senior
    Water
    Full time
    Temporary work
    For contractors
    Work at office
    Weekend work

    Kiewit

    Littleton, CO
    3 days ago
  • AE2S is seeking a Water/Wastewater Senior Project Manager to lead high-impact water and wastewater projects from Lone Tree, CO. You will guide...  ..., ESOP ownership, and strong growth opportunities. #J-18808-Ljbffr AE2S (Advanced Engineering and Environmental Services, LLC)
    Senior
    Water
    Remote job

    AE2S (Advanced Engineering and Environmental Services, LLC)

    Littleton, CO
    2 days ago
  • $97k - $160k

    This OpportunityWSP is seeking a Senior Surface Water Engineer to join our Denver (South Colorado Boulevard) office. This position is intended for an engineer with approximately 5-7 years of experience who has developed strong technical capabilities in hydrology, hydraulics... 
    Senior
    Water
    Work at office
    Local area

    WSP Group

    Denver, CO
    7 days ago
  •  ...comprehensive solutions that span waste planning, remediation, engineering and implementation. You’ll collaborate closely with clients...  ...in your community, but around the world. In the role of Senior Engineer Water, we'll count on you to: Independently create detailed... 
    Senior
    Water
    Work at office

    HDR

    Denver, CO
    5 days ago
  • $64.15k - $106.92k

     ...delivering sustainable design engineering and consultancy solutions for...  ...: Arcadis Industrial Water Treatment and Optimization (IWTO...  ...seeking an Industrial Water Wastewater Process Engineer with 2 years...  ...clients with oversight from senior team members. Other responsibilities... 
    Water
    Full time
    Part time
    Work at office
    Immediate start

    Arcadis

    Highlands Ranch, CO
    12 days ago
  • $90k

    Position: Senior Industrial HygienistCompany: Foothills Environmental (A Division of SET Environmental)Location: Lakewood, Colorado (Denver...  ...and managing:Industrial hygiene (IH) surveys, audits, water sampling, indoor air quality (IAQ), and noise assessments.Asbestos... 
    Senior
    Water
    Work at office
    Local area
    Night shift

    SET Environmental

    Littleton, CO
    4 days ago
  • Job Description Job ID#: 11422 Job Category: Engineering Position Type: Full Time, RegularDuties of the Senior Water Resources Engineer may include, but not limited to, technically supporting operations of produced water gathering networks, water production & disposal... 
    Senior
    Water
    Full time

    EOG Resources

    Denver, CO
    5 days ago
  • $130.4k - $176.5k

     ...Ulteig is seeking a Senior Project Manager - Construction Management with a PE (or non...  ...from You ~ Bachelor's degree in civil engineering or a relevant field preferred (see below...  ...Power, Renewables, Transportation and Water. Ulteig is a trusted partner in engineering... 
    Senior
    Water
    Work at office
    Remote work
    Work from home
    Flexible hours

    Default Brand

    Greenwood Village, CO
    5 days ago
  • $100k - $123k

     ...across rural America. The bank provides loans, leases, export financing and other financial services to agribusinesses and rural power, water and communications providers in all 50 states. The bank also provides wholesale loans and other financial services to affiliated... 
    Senior
    Water
    Work at office
    Work visa
    Flexible hours

    CoBank

    Englewood, CO
    4 days ago
  • $135k - $155k

     ...Job Description Join Dominion Water & Sanitation District as a full-time Senior Construction Manager to drive innovative...  ...is at the forefront of water/wastewater management, and we're hiring a...  ..., and consultants Assisting engineering teams with various functions (... 
    Senior
    Water
    Full time
    For contractors
    Work at office

    Dominion Water & Sanitation District

    Englewood, CO
    a month ago
  •  ...What is our impact on the world?We believe water is more than a resource, it's a shared...  ...safe drinking water and treating wastewater responsibly to developing sustainable water...  ..., but around the world. Description:HDR Engineering is looking for a Wastewater Engineer/Manager... 
    Water
    Contract work
    Work at office
    Local area

    HDR

    Denver, CO
    7 days ago
  •  ...McDonnell is a 100% employee-owned company with a 123-year history in the water/wastewater business. Our Denver office is looking for a talented employee-owner to serve as a Senior Civil Engineer to support our municipal water/wastewater pipelines department.The Senior... 
    Senior
    Water
    Contract work
    For contractors
    Work at office
    Local area

    Burns & McDonnell

    Denver, CO
    6 days ago
  • $90.9k - $111.8k

     ...across rural America. The bank provides loans, leases, export financing and other financial services to agribusinesses and rural power, water and communications providers in all 50 states. The bank also provides wholesale loans and other financial services to affiliated... 
    Senior
    Water
    Work at office
    Work visa
    Flexible hours

    CoBank

    Englewood, CO
    5 days ago
  •  ...around the world. We believe water is more than a resource, it's...  ...drinking water and treating wastewater responsibly to developing sustainable...  ...to the US Army Corps of Engineers and other clients under the...  ...Program.HDR is looking for a senior integrated water resources planner... 
    Senior
    Water
    Local area

    HDR

    Denver, CO
    7 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Water/Wastewater Engineer. Be the first to apply!