Water/Wastewater Technical Design Engineer - Philadelphia, PA

Water/Wastewater Technical Design Engineer (P.E.)

Philadelphia, PA | Hybrid Salary: $120,000–$150,000 DOE

Are you a PE-licensed water/wastewater design engineer looking to stay hands-on technically while working on some of Philadelphia’s most visible municipal infrastructure projects?

Join a nationally respected water consultancy delivering complex treatment, conveyance, and utility improvement programs across Southeastern Pennsylvania.

Why This Role?

- Lead technical design on municipal water & wastewater projects

- Work on treatment plants, pump stations, transmission mains, and regulatory upgrades

- Collaborate with senior PMs while maintaining strong technical ownership

- Hybrid flexibility with long-term regional stability

What You’ll Be Doing

- Producing and reviewing detailed designs for water/wastewater facilities

- Supporting planning, permitting, and construction phase services

- Applying process, hydraulic, and infrastructure design standards

- Mentoring junior engineers and designers

What You Bring

- Active PE license (PA or obtainable)

- 7–15+ years water/wastewater engineering experience

- Strong design background in treatment and conveyance systems

- Civil or Environmental Engineering degree

Why Engineers Join This Firm

- Consistent municipal backlog (not boom-and-bust work)

- Strong internal technical standards and QA culture

- Engineers respected for expertise—not buried in admin

- Clear advancement without needing to “sell” prematurely