Water/Wastewater Engineer
HDR, Inc.
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 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. As part of HDR's Washington Water Business Group, our thriving team is recognized throughout Washington in the planning, design, and delivery of complex water/wastewater pump station, pipeline and treatment projects. As a water/wastewater engineer in our group, you will play an integral part on various multidisciplinary teams to support highly visible, impactful public infrastructure projects across the region and country. Our employee-owned culture creates a workplace atmosphere of collaboration, learning, enrichment, and inclusion. Collaboration is a cornerstone of our design delivery approach. In this role, you will work closely with other team members to prepare calculations, writing specifications, reports, and construction documents, determine appropriate design methods, equipment sizing and selection, engineering design, and project closeout. You will be supported by senior engineers and/or project managers who will provide guidance and mentorship throughout the project lifecycle. Having the ability to function effectively in a variety of roles on integrated project teams is key for this role. Candidates with strong self-motivation and the ability to work independently will excel in this role. We are committed to promoting employees' physical and mental wellness and well-being and delivering meaningful employee experiences. Whether you are interested in advancing your technical skillset, learning more about business development, or are eager to step into a project management role, we provide endless growth and training opportunities that match your skillset and interest. In the role of a Water/Wastewater Engineer, we'll count on you to: Perform 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 Act as technical specialist or project manager on mid-size projects, as needed Delegate to and mentor junior staff, as needed Supervise a small staff of professionals and technicians as needed Preferred Qualifications: Registered Professional Engineer in Washington or ability to obtain reciprocity within 6 months Minimum of 5 years' experience designing and supporting implementation of pipeline, pump station and/or treatment projects Master's degree Software knowledge: AutoCAD/Civil 3D, Microsoft Office; scheduling software, hydraulic or process modeling software experience a plus Active in area water/wastewater industry associations is a strong plus Required Qualifications Bachelor's degree in Civil Engineering or equivalent field Previous experience designing and creating plans and specifications for water and wastewater projects Professional Engineer (PE) 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.) {Gig Harbor, WA}: $82,544 - $117,920 {Olympia, WA}: $77,968.80 - $107,200 {Seattle, WA/Bellevue, WA/Everett, WA}: $90,048 - $128,640 {Spokane, WA}: $86,564 - $117,116 Primary Location: United States-Washington-Bellevue Other Locations: United States-Washington-Everett, United States-Washington-Spokane, United States-Washington-Olympia, United States-Washington-Seattle, United States-Washington-Gig Harbor Industry: Water Schedule: Full-time Employee Status: Regular BusinessClass: WW Treatment and Effluent Mgmt Job Posting: Dec 3, 2025 #J-18808-Ljbffr HDR, Inc.
- ...are now a global company specializing in architecture, engineering, environmental, and construction services. Our success... ...communities' most complex challenges. A part of HDR’s Washington Water Business Group, our Wastewater team fills a vital role supporting projects across HDR’...WaterFull time
$104.2k - $156.3k
A leading consulting firm in civil engineering is seeking a Water and Wastewater Project Engineer 1 to join their team in Bellevue, WA. The ideal candidate will have significant knowledge in water infrastructure projects and be responsible for leading teams, conducting...Water- DOWL is seeking an experienced Water & Wastewater Project Engineer 1 in Bellevue, WA, to lead teams in delivering effective and sustainable solutions for water infrastructure. The ideal candidate will manage complex water and wastewater systems while mentoring junior staff...Water
- An established industry player seeks a Senior Wastewater Engineer to lead impactful public infrastructure projects. This role involves collaborating with multidisciplinary teams to design and deliver innovative wastewater treatment solutions. You'll be responsible for overseeing...Water
$100k - $140k
Water/Wastewater Infrastructure Engineer Water And Environment Jobs With David Evans And Associates. At David Evans and Associates, Inc., our Water and Environment team excels in managing complex whole-system resources. We offer comprehensive solutions in natural resources...WaterLocal areaFlexible hours- ...communities. Position Overview As part of HDR’s Washington Water Business Group, our Wastewater team supports the planning, design, and delivery of... ...associated municipal projects. A Senior Water/Wastewater Engineer will play an integral part on multidisciplinary teams to...WaterFull timeWork at office
$100k - $140k
David Evans and Associates, Inc. seeks a Water/Wastewater Infrastructure Engineer to design and manage infrastructure systems in Washington. The successful candidate must have a degree in Civil Engineering and 4-8 years of relevant experience. Responsibilities include...WaterFlexible hours$120k - $150k
CONSOR Engineers is looking for a Professional Engineer to lead design tasks in water and wastewater projects in Seattle. This role involves preparing technical documentation, ensuring compliance with regulatory standards, and managing project teams. The ideal candidate...WaterFlexible hours$100k - $140k
RPMGlobal is seeking a Water/Wastewater Infrastructure Engineer in Seattle, WA, to support planning and design for municipal water and wastewater systems. Candidates should possess a Bachelor's degree in Civil Engineering and 4-8 years of relevant experience, with knowledge...WaterFlexible hours$111.21k - $211.76k
...role, you will have the opportunity to: Function in a lead wastewater process engineer role as a technical specialist in the areas of conventional... ...benefits. Our team of over 200 process engineers supports water, industrial, next generation agriculture, LNG, hydrogen, fertilizer...WaterFull timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$122.85k - $155.72k
...Natural Resources & Parks Division: Wastewater Treatment Opening Date: 06/02/2026... ...Recovery Unit is seeking a Wastewater Test Engineer (Wastewater Engineer - Journey) to join... ...® biosolids soil amendment, recycled water, and renewable energy, as well as managing...WaterFull timeTemporary workPart timeWork experience placementWork at officeRemote workMonday to FridayFlexible hoursAfternoon shift$111.21k - $211.76k
Senior Wastewater Process Engineer Date: Feb 21, 2026 Location: Seattle, WA, US Company: Black & Veatch Family of Companies Together, we own our company... ...for critical infrastructure projects. Our team supports water, industrial, and energy-transition projects, focusing on...WaterWork experience placementWork at officeFlexible hours$80k - $100k
Overview Carollo Engineers, Inc., is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of water and wastewater facilities. Our vision is to become the best water consulting firm and we are looking for...WaterInternshipFlexible hours$100k
As a Professional Engineer, you'll apply engineering principles and technical expertise to the design and analysis of water and wastewater infrastructure projects. You’ll take ownership of specific design tasks, coordinate with multidisciplinary teams, and ensure that...WaterContract workWork at officeLocal areaRemote workFlexible hours$85k - $110k
What Your Day Will Look Like: As an Engineering Designer, you'll assist in the preparation of design plans and technical drawings for water and wastewater infrastructure projects. Working under close supervision, you’ll apply foundational engineering knowledge and CAD...WaterLocal areaRemote workFlexible hours- Black & Veatch is seeking a Lead Wastewater Process Engineer in Seattle, WA to lead a team of engineers specializing in conventional wastewater treatment... ...in rapidly expanding business solutions with a focus on water scarcity and energy sustainability. An engineering license...Water
$120k - $150k
Oregonite is seeking a Professional Engineer in Seattle, Washington to design and analyze water and wastewater infrastructure projects. You will coordinate with multidisciplinary teams and ensure work meets technical standards while developing your engineering judgment...Water- Oregonite is seeking a Professional Engineer in Seattle, WA, responsible for the design and analysis of water and wastewater infrastructure projects. This role involves preparing design plans, ensuring compliance with regulations, and leading project management efforts...Water
- A leading engineering company seeks a Project Engineering Manager for Water/Wastewater in Seattle. The role involves managing a multi-discipline team, leading municipal projects, and ensuring client satisfaction. Candidates must have a bachelor's degree in engineering...Water
- HDR is seeking a Senior Water/Wastewater Engineer to manage and lead multidisciplinary teams on impactful public infrastructure projects focused on water and wastewater treatment. The role requires a Bachelor's degree in Civil Engineering, a Professional Engineer (PE) license...WaterFull time
- ...Description Job Description Hazen and Sawyer is seeking a Senior Wastewater Project Engineer/Manager for our Seattle office. As part of our design and... ...-owned company with a singular focus on "all things water." Our work includes planning, design, and oversight of...WaterContract workTemporary workWork at officeLocal areaFlexible hours
$150 - $170 per hour
...Manager, you'll lead the planning, design, and delivery of water and wastewater infrastructure projects from initiation through completion.... ...met with precision and professionalism. This role combines engineering expertise, leadership, and strategic coordination to drive...WaterFull timePart timeFor contractorsCasual workWork at officeLocal areaRemote workFlexible hours$91.48k - $160.12k
A leading engineering firm is seeking a Civil Engineer 5 to oversee complex engineering designs including site layout, hydraulics, and water distribution systems. The successful candidate will review compliance with regulations, mentor junior engineers, and work collaboratively...Water- Dowl, Llc is looking for a Water Resources Project Engineer 2 in Bellevue, WA. Responsibilities include planning, analysis, and design of complex water resource projects like stormwater management. The ideal candidate will have 10 years of experience, PE certification,...Water
- Stantec is looking for an experienced civil engineer to lead design and construction of water conveyance projects in Washington and New Mexico. You will be responsible for conducting technical evaluations, managing client relationships, and supervising project teams. Ideal...WaterFull time
$54.1k - $108.9k
A leading engineering firm is seeking an Electrical Designer located in the United States to work on water and wastewater treatment projects. The candidate will join in the design process, including initial assessments and drawing production. This role requires at least...Water- Stantec Consulting International Ltd. is seeking an Engineer-of-Record to lead design and engineering for various water and wastewater projects in Bellevue, WA. Responsibilities include project management, design calculations, and client communication. The ideal candidate...Water
- A leading engineering firm is seeking a Process-Mechanical Engineer to work on water/wastewater projects in Bellevue, WA. The role involves evaluating pumping and treatment options, designing systems, and collaborating with a team of engineers. Ideal candidates will have...Water
$102.1k - $153.2k
Communities everywhere share the need for clean water. And as they work to meet that need,... ...The role of the senior civil engineer is to work independently on small and large... ...years of professional experience in water, wastewater, and/or stormwater conveyance design projects...WaterFull timeContract workTemporary workPart timeFor contractorsFor subcontractorCasual workLocal areaFlexible hours- A leading consulting engineering firm is looking for an experienced civil engineer to work on transformative water projects. You will lead a team in designing and managing water conveyance systems, while building client relationships and contributing to project scopes....Water
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water/Wastewater Engineer. Be the first to apply!
- senior water resources engineer Bellevue, WA
- senior hydraulic engineer Bellevue, WA
- hydraulic application engineer Bellevue, WA
- water engineer Bellevue, WA
- hydraulic modeling engineer Bellevue, WA
- hydraulic engineer Bellevue, WA
- water resources Bellevue, WA
- water management Bellevue, WA
- water transfer Bellevue, WA
- water quality scientist Bellevue, WA


