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Senior Water & Wastewater Project Engineer

Remote / Online - Candidates ideally in
Seattle, King County, Washington, 98127, USA
Listing for: Oregonite
Full Time, Part Time, Remote/Work from Home position
Listed on 2026-06-10
Job specializations:
  • Engineering
    Environmental Engineer, Civil Engineering
Salary/Wage Range or Industry Benchmark: 145000 - 180000 USD Yearly USD 145000.00 180000.00 YEAR
Job Description & How to Apply Below

What Your Day Will Look Like:

As a Senior 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 all work meets technical standards, regulatory requirements, and client expectations while continuing to develop your professional engineering judgment and leadership skills.

What You'll Do:
  • Prepare and review design plans, calculations, and technical documentation for pipelines, pump stations, and treatment systems.
  • Apply engineering standards and design codes to ensure technical accuracy and regulatory compliance.
  • Coordinate design efforts across internal teams, subconsultants, and regulatory agencies. Serve as a task lead or assistant project manager for larger project teams. Project management opportunities for contracts up to $1M+.
  • Support project teams with technical input, cost estimating, and quality control reviews throughout project development.
  • Contribute to and lead QA/QC processes to ensure design integrity and consistency across deliverables.
  • Lead and/or assist in the pursuit of new project opportunities and contract $750k - $1.25M+ of new work annually.
What You'll Need:
  • Bachelor of Science in Civil, Environmental, Chemical, Mechanical, or a related engineering discipline.
  • 12+ years of water and wastewater engineering experience.
  • Professional Engineer (PE) license.
  • Basic proficiency in AutoCAD &Civil 3D software is a plus but not required.
  • This job primarily operates in a professional office environment and routinely requires the use of standard office equipment such as computers, phones, and copy machines. May occasionally be exposed to noise.
  • While performing the duties of this job, the physical demands of the employee may include constant sitting, talking, hearing, repetitive motions, and occasional standing, moving, reaching, handling, grasping, feeling, and coordination. This job will rarely require lifting, carrying, pushing, or pulling over to 35 lbs.

Projected Compensation: $145k - $180k+ based on applicable experience.

What Benefits You’ll Enjoy:

We invest in us. Because our team members go above, below, and beyond the surface to care for our communities (inside and out), we do our best to take care of you by providing a comprehensive benefits package! Eligibility for some of the benefits outlined below is based on full-time work status; part-time and contingent positions are only eligible based on hours worked.

If you have questions, contact

  • Career Growth & Development –Tuition reimbursement program, paid professional training, major license achievement bonus, extensive on-demand learning center, and paid professional memberships.
  • Work-Life Alignment–Industry-competitive PTO, seven paid holidays and two floating holidays, flexible work schedules, paid parental leave, and eligibility for hybrid and remote work options for some employees based on role responsibilities.
  • Wellness –Medical, dental and vision insurance, employee assistance program, fitness and wellness reimbursement, and HSA and FSA options.
  • Life –Employer-paid STD and LTD, employer-paid term life insurance, and retirement 401(k) with company match.
  • Community –Quarterly social events, paid group volunteering events, and employee networks and groups.
How Your Career Will Grow:

We know career growth is not always linear or streamlined—it's often dynamic. You may want to explore a management track, try a new technical track, or move laterally to reposition your skills and talents. No matter what level you join us at or how you want to shape your career, we want Consor to be a place where you can learn and grow.

Why

You’llLove Consor:

You’ll experience a culture where we share in our successes and support one another through challenges. Here, there are countless opportunities to explore your career path by working on projects that help you expand your potential and take your career to new heights! Join our diverse team of experts who live and work alongside client partners, providing thoughtful solutions to create inspiring…

Position Requirements
10+ Years work experience
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