Plumbing Engineer/Designer - Seattle, WA

Tetra Tech•Seattle, WA
•$100,000 - $135,000•Hybrid

About The Position

Glumac, a Tetra Tech company, is expanding its plumbing engineering group and is seeking a Plumbing Engineer/Designer passionate about sustainable design for diverse projects including healthcare, commercial, multifamily, and educational buildings. The role involves supporting plumbing designs and construction administration, with long-term growth opportunities to build and lead a regional plumbing practice and shape standards and workflows. The Plumbing Engineer/Designer will support plumbing and process piping consulting and design efforts from Schematic Design through Construction Administration, including system calculations, client consultation, technical design, interdisciplinary coordination, QA/QC, and mentoring junior staff. Regular collaboration with internal and external teams and site visits are required. The ideal candidate is self-directed, solution-oriented, possesses strong communication and organizational skills, and is committed to sustainable practices.

Requirements

  • 5+ years in consulting, construction, or similar.
  • Proficient in Revit (BIM).
  • Strong plumbing design experience (commercial, healthcare, process, multifamily residential and/or manufacturing).
  • Clear communicator, organized, solution-oriented, able to work independently.
  • Must be located within a commutable distance of Glumac’s Seattle, WA office.
  • Applicants must be currently authorized to work in the United States on a full-time basis; this position is not eligible for current or future employment visa sponsorship.

Nice To Haves

  • Valid PE license or CPD certification strongly preferred.
  • Medical gas or process piping experience (certifications a plus).
  • LEED, LFA, or sustainability credentials (experience with water harvesting/treatment and heat pump water heaters a plus).
  • Water treatment knowledge (experience with water softeners, descalers, interceptors, and similar treatment devices a plus).
  • Fire protection knowledge (experience with wet/dry systems and dry-agent suppression systems a plus).
  • Project Management, Business Development, or prior team leadership experience.

Responsibilities

  • Support plumbing piping designs and prepare construction documents.
  • Perform plumbing calculations including: fixture counts, booster pump head, ejector pump head, domestic hot water loads (including heat pump design), storm water, condensate collection, etc.
  • Coordinate with ownership, mechanical, electrical, structural, and architectural teams.
  • Support Construction Administration: RFIs, submittal reviews, site visits, and field reports.
  • Adhere to QA/QC policies and escalate issues as needed.
  • Mentor junior engineers/designers and help grow the local plumbing team.
  • Assist with Business Development (BD) opportunities when needed.

Benefits

  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service