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Plumbing Engineer​/Designer

Job in Seattle, King County, Washington, 98127, USA
Listing for: Delta E Consulting
Full Time, Part Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Environmental Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Established in 2023 in Seattle, WA, Delta E’s journey began with a clear vision—fostering collaborative partnerships that extend beyond traditional engineering consulting boundaries. With a focus on innovation through expertise, sustainability & excellence, Delta E stands for progressive change with an unwavering commitment to client success. We are equally committed to the success & mental wellbeing of our employees; ensuring that as we grow, we continue to foster a culture of life/work harmony, we understand that balance is not something you find, it’s something you create.

Delta E is a startup; however, you will be joining a team of seasoned industry professionals and will help lay the groundwork for future success. You should expect to wear many hats and lead with a start-up mentality, seeking to learn & be curious; earn trust, deliver results and innovate on behalf of our clients. Delta E is growing quickly and with that growth comes many opportunities for individual growth as the position scales to meet business needs.

You will have the chance to work on high visibility projects, collaborate & learn directly from the founders of Delta

E. If you are looking for the opportunity to actively contribute to the success of our start-up engineering firm, we would love to have you join our growing team! Come grow with us!

What We Offer:
  • We are seeking individuals located in the Seattle area to support in-person meetings and site attendance, as needed.
  • We are open to discussing full or part-time employment options.
  • Comprehensive Health Insurance plan with medical, vision, and dental insurance (premiums covered for employees and 50% of premiums covered for dependents)
  • 401K Plan with Employer match
  • Employee Assistance Program (EAP)
  • Life Insurance
  • Long Term Disability Insurance
  • Pet Insurance
  • Flexible work environment and schedule
  • Paid time off and holidays
  • Reimbursement for work related licenses and related approved needs
  • We strive to write our job ads in an inclusive way to ensure that candidates with unique experience feel encouraged to apply, as we believe strongly that diversity in our staff and experiences lead to the best business outcomes.
  • If you think you are a good fit for our company and the role, but don’t meet all of the desired qualifications, please apply and tell us more in a brief cover letter.
Inclusion and Belonging:

We are a women-owned firm and an equal opportunity employer, and are committed to prioritizing diversity, inclusion and belonging in our hiring and company culture.

EEO Statement:

Delta E is an Equal Employment Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

The pay range for this role is:

90, USD per year (Seattle, US)

* Note, for folks in the “Designer” role without FE/PE licensing would be the lower end of the pay range ($90-110k), while folks qualifying for an “Engineer” role would be towards the upper end of the pay range ($100-125k)

Role Overview :

We are seeking a dynamic Mid to Senior level Plumbing Designer or Engineer to join our team. This role is vital in driving our project success across a range of sectors, including high-rise and mid-rise multifamily, affordable housing, commercial office, and retail TIs. You will be responsible for leveraging your expertise in electrical design to create effective and sustainable solutions, with a focus on integrating energy-efficient designs and ensuring compliance with local codes and policies.

Key Responsibilities:
  • Support plumbing design for various project types and deliver projects across multiple delivery models, including design/bid/build, design assist, and design build.
  • Design plumbing systems, including calculations of water, gas, sanitary/sewer, and storm loads.
  • Coordination of water, gas, and sewer connections with civil engineers and architects
  • Develop project specifications and perform site evaluations.
  • Attending meetings with clients and project teams.
  • Develop contract drawings from Schematics through Construction Documents.
  • Review of project submittals for…
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