Senior Wastewater Engineer
HDR
DescriptionAt HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. We believe water is more than a resource, it's a shared responsibility. As part of our Water Business Group, you’ll help shape how communities manage water for generations to come. From delivering safe drinking water and treating wastewater responsibly to developing sustainable water supplies and protecting lives and property through flood control, your work will directly support public health, environmental sustainability, and infrastructure resilience. We bring together experts across disciplines to solve complex challenges with bold thinking and technical excellence. Whether you're modernizing aging systems or pioneering innovative approaches, your contributions will make a meaningful difference in people’s lives. This isn’t just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.Primary ResponsibilitiesIn the role of Senior Wastewater Engineer, we'll count on you to: Independently create detailed designs, plans, specifications and estimates for pipelines, pump stations, treatment plants, tanks and other wastewater systemsManage and coordinate multi-discipline teams from separate locations to produce high level, high quality deliverablesGuide the planning and execution of complex and multi-disciplinary studies, simulations, and plans for wastewater infrastructure projectsTake responsibility for engineering/process design, project coordination, determining and writing engineering specifications, planning work, establishing appropriate design methods, report preparation and coordination, equipment sizing and selection, and working directly with our Clients to provide an outstanding delivery experience.Establish new quality standards and value engineering solutionsConduct quality control reviews of completed designsServe as a technical expert with recognized authority in area of wastewater systemsServe as a project manager on water/wastewater projects as neededPerform other duties as neededPreferred QualificationsPreference given to local candidates15 years of experience in wastewater systems planning and designA Master's degree in Civil Engineering or equivalent field#LI-MV3QualificationsRequired Qualifications Bachelor's degree in Civil Engineering or equivalent fieldA minimum of 10 years experience with Municipal Water and Wastewater Systems Planning and Design Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.Strong technical background and experience in designing water distribution systems Microsoft Office, AutoCAD, MicroStation and hydraulic modeling software Project Engineering and Project Management experience is necessary An attitude and commitment to being an active participant of our employee-owned culture is a must What We BelieveHDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.Our CommitmentAs employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.Job Field: WaterSchedule: Full-timeEmployee Status: Regular
$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...SeniorFull timeFor contractorsCasual workWork at officeLocal areaFlexible hours$101.38k - $168.96k
...world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets... ...Water Treatment and Optimization (IWTO) Team is seeking a Senior Industrial Water Wastewater Process Engineer / Design Manager with 10+ years of...SeniorFull timePart timeImmediate start- ...Stanley Consultants, a leading engineering firm, seeks a Senior Water/Wastewater Engineer in the Denver area to lead water resources and municipal utility projects across multiple offices. The role covers planning, design, construction, and project management of drinking...Senior
$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...SeniorFull timeTemporary workFor contractorsWork at officeLocal areaFlexible hours- ...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...SeniorWork experience placementLocal areaRemote workRelocation
- ...Merrick & Company is seeking a Senior Water/Wastewater Engineer to lead the design and delivery of water and wastewater infrastructure projects in Colorado and Texas. The role emphasizes independent design, team leadership, and coordination with municipal clients. The...Senior
- ...is an award-winning and industry-leading global consulting engineering firm, with an unmatched commitment to culture, values, and... ...to build a meaningful, long-term career! Job Title - Senior Water/Wastewater Engineer Location - Baton Rouge, LA | Chicago, IL | Denver...SeniorTemporary workFor contractorsLocal areaFlexible hours
$97k - $160k
Job-ID: 91311Category: EngineeringLocation: Denver, CO, United StatesPosted: 2026-07-15This 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...SeniorWork at officeLocal area$133k - $198k
Company DescriptionWe are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to always... ...DescriptionOlsson offers clients a full spectrum of water and wastewater services, including a complete line of planning, design,...Full timeTemporary workWork at officeFlexible hours2 days per week3 days per week- ...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...SeniorContract workFor contractorsWork at officeLocal area
$123.24k - $199.56k
...Senior Professional Industrial Water Engineer, Mining Primary Location: Denver, Colorado Overview We have an exciting opportunity to grow our water and wastewater engineering practices. The Senior Professional Industrial Water Engineer will be based in our Denver, Colorado...SeniorFor contractorsWork at office$102.1k - $153.2k
...generations. Grow with us, H2O+U.Your OpportunityThe role of the senior civil engineer is to work independently on small and large projects, as... ....Minimum of 8 years of professional experience in water, wastewater, and/or stormwater conveyance design projects.This...SeniorFull timeContract workTemporary workPart timeFor contractorsFor subcontractorCasual workLocal areaFlexible hours- ...team of over 50,000 planners, designers, engineers, scientists, digital innovators, program... ...Job DescriptionAECOM is seeking a Water/Wastewater Engineering Project Manager to be based... ...service agreements and addenda for review by senior management.Directs project team and...Contract workFor subcontractorWork at officeLocal areaWorldwideFlexible hours
$110k - $145k
GFT is seeking a Senior Project Engineer to join our Water Team in Denver, CO! This role follows a hybrid work model, requiring regular attendance... .... Our team excels in dams and levees, advanced water and wastewater treatment, stormwater management, and conveyance,...SeniorFull timeContract workWork at officeRemote work- ...our expanding team of talented electrical engineers? Our Water team is growing its footprint... ...in Denver, CO. We are seeking a Senior Electrical Engineer to lead design efforts... ...with municipal and industrial drinking and wastewater pumping facilities and treatment plants....SeniorFor contractorsWork at office
- ...WSP is seeking a Senior Surface Water Engineer to join our Denver, CO office. The role targets an engineer with 5–7 years’ experience in hydrology, hydraulics, floodplain analysis, and FEMA studies, aiming to grow into project management and team leadership. Responsibilities...SeniorWork at office
- ...LVI Associates in Colorado is seeking a licensed Water Resources Engineer to support stormwater, drainage, floodplain, and watershed projects across the region. The role emphasizes hydrologic and hydraulic analysis, modeling, and problem solving for public-sector infrastructure...Senior
- ...Practice in Denver, CO, is seeking an Environmental Engineer to support its growing municipal and industrial water and wastewater business. The candidate will perform process... ...and wastewater projects. Candidates at the senior level will lead technical efforts, mentor...
$112.3k - $168.5k
...generations. Grow with us, H2O+U.Your OpportunityThe role of a mechanical engineer is to work independently on smaller and larger projects, as a lead or team member under the guidance of a senior engineer. You should be able to evaluate, select, specify, and engineer systems...SeniorFull timeContract workTemporary workPart timeFor contractorsFor subcontractorCasual workWork at officeLocal areaFlexible hours$115k - $150k
...improve the lives of our clients, our communities, and our planet. If this sparks your interest, you’re in the right place.Senior Civil Engineer - Renewable Energy DLR Group is an integrated design firm with a promise to elevate the human experience through design. The...SeniorWork at office$18.75 - $29.75 per hour
Job Description Dewberry is currently seeking a Water/Wastewater Engineering Intern az to work on a variety of projects in our Denver, CO office... ...Networking opportunities to meet other interns, staff, and senior leaders across the business. Learning about our services, projects...Full timeSummer workInternshipSummer internshipWork at officeLocal area$140k - $200k
Job DescriptionDewberry is seeking an experienced and innovative Senior Hydraulic and Water Resources Engineer to join our Resilience Solutions Group. This role focuses on advancing the state of the science in fluvial, pluvial, and lacustrine hydraulics, floodplain analysis...SeniorFull timeTemporary workWork at officeLocal areaFlexible hours- ...GFT's Water Team in Denver, CO, is seeking a Senior Project Engineer to lead medium to large water/wastewater projects nationwide. This role follows a hybrid work model with regular in-office days at Denver (Greenwood Village). You will manage design and construction...SeniorWork at office
$117.8k - $176.8k
...with exciting opportunities for development and advancement.Your OpportunityStantec is seeking qualified candidates for a Senior Water Resources Engineer for our Salt Lake City, Denver or Phoenix offices. At Stantec, we understand the importance of integrated, multi-...SeniorFull timeTemporary workPart timeCasual workLocal areaWorldwideFlexible hours$120k - $180k
EcologicalResourceConsultants(ERC)|Lakewood,Colorado Thispositionisexpectedtobefilledby November30,2026 .Toreceivefullconsideration,pleasesubmityourapplicationbeforethatdate.ThispostingmayremainopenafterNovember30,2026,untilaqualifiedcandidatehasbeenselected. DoGreatEngineeringWork...Senior- ...Wastewater Treatment EngineerMultidisciplinary design firm is seeking a Wastewater Treatment Engineer to join their Denver team as a subject matter expert! Responsibilities: Advise internal/external teams on all wastewater treatment issues As the subject matter expert...Local area
- ...Talisman Advisory Partners seeks an experienced water resources engineer to support stormwater management, drainage, and flood assessment projects. You will model hydrologic and hydraulic systems, analyze data, and develop practical water management solutions for diverse...Senior
- ...comprehensive solutions that span waste planning, remediation, engineering and implementation. You’ll collaborate closely with clients... ...not only in your community, but around the world.In the role of Senior Engineer Water, we'll count on you to: Independently create detailed...SeniorWork at office
$153k - $250k
...McMillen, Inc. is seeking a Senior Applied Hydraulics Engineer to join our team. The successful candidate will be a recognized leader in Hydraulic engineering for large water resources projects with demonstrated technical expertise, particularly as it applies to dams...SeniorVisa sponsorshipNight shift- ...Stantec seeks a Senior Acoustical Consultant to support its growing environmental noise, vibration, and acoustics practice in the U.... ...Mountain regions. The role involves collaborating with scientists and engineers across sectors such as renewable energy, data centers, oil &...SeniorWork at office
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