Wastewater Process Engineer: Design & Optimization
$120k - $175kKennedy Jenks
A leading environmental consulting firm in Seattle is hiring a Wastewater Process Engineer to join their Wastewater Infrastructure team. The ideal candidate will have over 5 years of experience in wastewater process engineering and hold a relevant engineering degree. Responsibilities include technical contributions to treatment projects, collaboration with teams, and active participation in the design and optimization of systems. The position offers a salary between $120,000 and $175,000 and a supportive hybrid work environment. #J-18808-Ljbffr Kennedy Jenks
$80k - $100k
Overview Carollo Engineers, Inc., is an internationally recognized environmental... ...specializes in the planning, design, and construction of water and wastewater facilities. Our vision is to become... .... We are seeking an entry level process mechanical wastewater engineer to...SuggestedFull timeInternshipFlexible hours- ...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... ...scheduling software, hydraulic or process modeling software experience a...SuggestedFull timeTemporary workPart timeWork at office
$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...SuggestedFlexible 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...SuggestedLocal areaRemote workFlexible hours$127.88k - $191.82k
...Energy Management Services, LLC in Bellevue, WA, seeks a Senior Electricity Market Optimization Software Engineer to work closely with a diverse team. The role involves leading software design and development for an Electricity Market Management System while mentoring...SuggestedRelocation package$111.21k - $211.76k
Senior Wastewater Process Engineer Date: Feb 21, 2026 Location: Seattle, WA, US Company: Black & Veatch... ...collaborate with multi-disciplinary design teams to implement complex treatment... ...We aim to modernize infrastructure, optimize asset use, reduce cost, and mitigate...Work experience placementWork at officeFlexible hours$120k - $175k
...026 at 11:00 AM Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure team in... ...experience supporting wastewater treatment planning, design, and optimization efforts. Key Responsibilities Serve as a key technical...Work at officeWork from home2 days per week- ...As an Entry-Level Industrial Engineer, you will support the planning and design of advanced manufacturing facilities for clients in the semiconductor... ...equipment planning, utility demand analysis, and process optimization efforts that enable our clients to build and operate...InternshipWork at office
$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...$150k - $200k
Thermal Fluids Engineer job at Endurance Energy. Seattle, WA. Endurance... ...in Seattle where youll help design and develop the core power... ...will rapidly design test and optimize the components of a compact power... ...and modelling tools processes and documentation for future...$52 - $85 per hour
Job Title: Thermal Analysis Engineer Type: Contract (6 months) Compensation: $52 - $85... ...and recommendations for modifications or optimization (workbench type analysis) Perform non-record... ...Work with our client’s component design leads and analysis engineers to evaluate...Hourly payContract workFor contractorsLocal areaRemote work$78.12k - $86.91k
...Title: Junior Water Resources Engineer Location: Seattle, Tacoma, or Wenatchee, Washington... ...of water resources, civil engineering design, and habitat restoration projects. The ideal... ...any part of the application or hiring process, may e-mail their request to recruitment@...Full timeDay shift$130k - $152.5k
...Senior Manufacturing Engineer Greater Seattle Area At Gravitics... ...dreamers; we're doers. We design and manufacture large-scale... ...validate new manufacturing processes capabilities. Drive designs... ...of experiments and process optimization. Experience generating...Permanent employment$90k - $140k
Tetra Tech is looking for a Hydraulic Engineer, PE to join our team in Seattle, WA. This position involves executing hydraulic and hydrological... ..., preparing technical reports, and coordinating with the design team. The salary range for this position is $90,000 - $140,000,...- ...General Assembly Launch Industrial Engineer - Working along with Workstation Designers to design workstations which are friendly to operators on the shop floors... ...work with Station Designers to design, layout, and optimize workstations for General Assembly Shops in...Full timeImmediate start
$65 - $80 per hour
...Zeno Power in Seattle is looking for a Mechanical Design Engineer to support the development of Radioisotope Power Systems technologies... ...and drawings, collaborate with other teams, and ensure the optimization of design. This position offers competitive pay ranging from...Hourly payContract work$139.4k - $291.8k
...architectures, addressing complex design challenges to enhance both... ...strategies and system-wide optimization frameworks, addressing... ...Leads complex sustaining engineering activities, resolving customer... ...issues. Documentation and Process Development: Drives the...Temporary workFlexible hoursShift work$111.21k - $211.76k
...infrastructure and our expertise in engineering, procurement, consulting... ...to: Function in a lead wastewater process engineer role as a... ...collaborate with multi-disciplinary design teams to implement complex... ...modernize infrastructure, optimize asset use, reduce cost, and...Full timePart timeWork experience placementWork at officeLocal areaRelocationVisa sponsorshipFlexible hours$164k - $172k
...Senior Level Home District/Group: Kiewit Infrastructure Engineers Department: Design Engineering Market: Transportation Employment... ...strong safety focus. Clients benefit from Kiewit’s proven processes and tools, which minimize project risk. As an in-house...Full timeTemporary workFor contractorsWork at officeImmediate startWeekend work- ...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...
$120k - $150k
...A leading investment firm is hiring a Senior Process Engineer to develop and own process safety and design standards for behind-the-meter power solutions. The candidate will plan hazard analyses, define risk criteria, and ensure compliance across campuses. A bachelor's...Flexible hours$120k - $150k
...A leading digital infrastructure investment firm is seeking a Senior Process Engineer to shape process safety and design standards for BTM power solutions. You will develop hazardous risk assessments and ensure compliance across campuses, collaborating with engineering...- A leading industrial distribution company in Seattle seeks a Hydraulic Systems Engineer to design and support custom hydraulic solutions for industrial and mobile equipment. The role involves collaborating with customers, engineering power units from concept through implementation...
- ...A leading engineering firm is seeking a Hydro Mechanical Engineer in Seattle, WA, specializing in hydro turbine design and commissioning. In this role, you will perform mechanical design, support technical reviews, and lead turbine commissioning activities. The successful...Remote work
$131.37k - $135k
Tetra Tech in Bellevue, WA is seeking a Structural Design Engineer to conduct detailed design and analysis of hydraulic civil infrastructure. Candidates should have a Bachelor’s in Civil Engineering and at least 5 years of relevant experience. The role involves using advanced...- 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...Full time
$90.29k - $135.43k
...leading company delivering sustainable design, engineering, and consultancy solutions for... ...responsibilities aimed at engineering design and optimization support for treatment systems. You... ..., and oversight of: Landfills, wastewater systems, impoundments, channels, levees...Full timePart timeFor contractorsWork at officeLocal areaRemote work$130k - $140k
...Senior Water Resources Engineer, Geomorphologist, or Scientist We are Natural Systems Design, a Washington-based environmental services and consulting firm. Founded... ...have a foundation in fluvial and/or watershed processes and a demonstrated ability to lead projects,...Hourly payWork at officeRemote workWork from homeRelocationFlexible hours- ...community, but around the world. Building Engineering Services Group We believe building... ...Engineering Services Group, you’ll help design the critical infrastructure that supports... ...creativity, and collaboration. Whether you’re optimizing energy efficiency, integrating resilient...Full timeContract workWork at office
- Senior Utility Engineer The City of Kirkland’s Public Works... ...support the planning, design, and delivery of critical water and wastewater infrastructure. The... ...compliance and system optimization. Distinguishing Characteristics... ...hours. Selection Process Applicant must submit a...For contractorsWork at officeLocal areaAfternoon shift
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