Water/Wastewater Engineer
$41.42 - $59.18 per hourHDR
Overview At 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, we constantly ask: What is our impact on the world? Water is 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 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 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 and leave a lasting legacy. Responsibilities Take responsibility for performing complex assignments exercising judgment in evaluation, selection and modification of standard engineering techniques and procedures Make decisions on significant design and engineering procedures as needed Function as technical specialist or project manager on mid-size projects as needed Supervise small staff of professionals and technicians as needed Perform other duties as needed Qualifications Preferred Qualifications MS A minimum of 3 years experience designing and creating plans and specifications for water and wastewater projects Required Qualifications Bachelor's degree in Civil Engineering or equivalent field Previous experience designing and creating plans and specifications for water and wastewater projects Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license. Self-motivated, able to work independently and with a project team to completion of a task An attitude and commitment to being an active participant of our employee-owned culture is a must What We Believe HDR 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 Commitment As 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. We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full-time regular positions. Temporary and part-time roles eligible for limited benefits.) Colorado: $41.42/hr - $59.18/hr Location & Details Primary Location: United States-Colorado-Denver Industry: Water Schedule: Part-time Employee Status: Regular Business Class: WW Treatment and Effluent Mgmt Job Posting: Jun 3, 2026 At HDR, we are committed to the principles of employment equity. We are an Affirmative Action and Equal Opportunity Employer ( We consider all qualified applicants, regardless of criminal histories, arrest and conviction records. #J-18808-Ljbffr
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$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 creating opportunities for aspiring people to thrive and achieve ambitious goals. That’s why a career at Bowman is more than...WaterContract workFor subcontractorWork at officeLocal areaNight shift$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- ...OVERVIEW Are you ready to lead transformative water infrastructure projects that serve... ...? Merrick is seeking a Senior Water/Wastewater ProcessEngineer to join our growing Water... ...120+ water professionals committed to engineering excellence and stewardship. WHAT YOU'...WaterLocal areaRemote work
- ...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...WaterWork experience placementLocal areaRemote workRelocation
$100k - $140k
What Your Day Will Look Like Consor Engineers is seeking a Water/Wastewater Engineer (PE) to join our growing team in Denver, CO. This role is ideal for a licensed professional engineer who wants to take on meaningful technical responsibility, lead project delivery, and...WaterCasual workWork at officeLocal areaRemote workFlexible hours$125k - $150k
...The opportunity Associated Engineering, a proudly Canadian, Employee‑owned Company, is seeking... ...and dedicated Senior Environmental Wastewater Engineer to join our team in our Vancouver... ...wastewater management area of our core Water practice and mentor young professionals....WaterWork at officeFlexible hours- 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
$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$108k - $132k
Merrick & Company is looking for a Civil Engineer III in Denver, Colorado, to lead the design of water and wastewater pipeline projects. The ideal candidate will have at least 8 years of experience in pipeline design, proficiency in AutoCAD Civil 3D, and experience in...Water$148k - $167k
...Job Description Dewberry is currently seeking a Water / Wastewater Senior Project Engineer to work with our team of pipeline and conveyance engineers focused on our western geography from Denver to California. The ideal candidate will have technical, managerial, and market...WaterFull timeContract workTemporary workLocal areaFlexible hours$45 - $65 per hour
...professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services... ...the Top 500 Design Firms. Position summary A career-minded Water/Wastewater engineer, looking towards advancement, is needed to join JMT...WaterFor contractorsFor subcontractorWork at officeLocal 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- ...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
$70k - $114k
Wilson & Company, Inc., Engineers & Architects is currently seeking a Water/Wastewater Engineer in Training to join our team. The position will focus primarily on water/wastewater related projects, including but not limited to supply, conveyance, treatment, and disposal...WaterWork experience placement$135k - $160k
Gannett Fleming, Inc. is looking for a Senior Project Engineer, Wastewater - Water to join the National Water Team primarily in a remote role. This position involves leading project teams and engaging with clients to ensure the delivery of quality water management and...WaterRemote job$125k - $150k
The opportunity: Associated Engineering, a proudly Canadian, Employee-owned Company is seeking an experienced and dedicated Senior Wastewater Process Engineer to join our team in our Vancouver... ...treatment area of our core Water practice and mentor young professionals...WaterContract workWork at officeFlexible hours- Tetra Tech is seeking a Senior Water/Wastewater Engineer to lead complex municipal wastewater projects in Denver, Colorado. The role involves providing engineering review, oversight, and mentorship while ensuring compliance and quality. Candidates should possess a relevant...WaterFull time
- HDR is seeking an experienced engineer in Denver, Colorado, to design and create plans for water and wastewater projects. The role requires a Bachelor's degree in Civil Engineering and at least 3 years of experience in the field. As part of a collaborative team, you will...WaterPart time
$111.2k - $198.22k
A leading engineering company is seeking a Lead Water / Wastewater Engineer in Denver, CO. The role requires 10+ years of expertise in water and wastewater systems design, client interaction, and project management. Responsibilities include engineering services for treatment...Water- CONSOR Engineers is seeking a Water/Wastewater Engineer (PE) in Denver, CO. This position is aimed at licensed engineers wanting to lead project delivery and contribute to impactful water and wastewater infrastructure. You will plan, design, and deliver municipal projects...Water
$90k - $130k
Requisition ID: 181306 Job Level: Mid Level Home District/Group: Kiewit Industrial & Water Engineering Department: Design Engineering Market: Water/Wastewater Employment Type: Full Time Position Overview We have an immediate opening for Process Engineers to support...WaterFull timeWork at officeLocal areaImmediate startRelocationWeekend work- ...Job Description Multidisciplinary design firm is seeking a Wastewater Treatment Engineer to join their Denver team as a subject matter expert!... ...Represent firm at professional organizations Lead/manage water/wastewater treatment projects from design through implementation...WaterLocal area
- ...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- ...Water/Wastewater Engineering Project Manager AECOM is seeking a Water/Wastewater Engineering Project Manager to be based in Denver, Colorado. The Water/Wastewater Engineering Project Manager will support and lead projects for water and wastewater clients primarily...WaterContract workFor subcontractorLocal areaRelocation
$117k - $154k
Company Description We are Olsson. We engineer and design solutions that improve the world around us. As a company, we promise to... ...Description Olsson offers its clients a full spectrum of water and wastewater services, including a complete line of planning, design, permitting...WaterFull timeFlexible hours$61.3k
Metro Water Recovery in Denver, CO - a nationally recognized leader among clean water utilities, provides wastewater conveyance and treatment services for more than 2 million people in the Denver Metro area. At Metro, we help you be your best so we can do our best. You...WaterFull time- A leading engineering firm in Denver is seeking a Civil Engineer to focus on water management projects, involving the design of pumping stations and pipelines. This role requires a Bachelor's degree in Civil Engineering and a minimum of 4 years of experience. Responsibilities...Water
- A leading consulting firm in Denver is seeking a Senior Civil Engineer to manage complex civil engineering projects focused on water systems design. The ideal candidate will have at least 8 years of relevant experience, proficiency in project delivery methods, and strong...Water
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