Lead Infrastructure Engineer – Seattle (Water & Wastewater)

Carollo Engineers Inc.; Washington (District of Columbia); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Health insurance

Paid time off

401(k) matching

Tuition reimbursement

Job summary

Carollo Engineers Inc. in Seattle is seeking a Lead Infrastructure Engineer to support water and wastewater infrastructure projects, including pipelines and pump stations. The role emphasizes in-person collaboration and advancing sustainable communities.

Qualified candidates hold a PE license and 2–4 years of consulting experience, with strong communication and design skills. The compensation range reflects market norms for this senior role.

Qualifications

• Experience applying engineering principles to water and wastewater systems.
• Strong communication and analytical skills.
• Ability to work in a team and mentor others.

Responsibilities

• Perform engineering work in water and wastewater pump stations and conveyance infrastructure.
• Work on planning and design projects for water systems.
• Prepare reports and develop plans and specifications.
• Prepare cost estimates for various projects.
• Conduct hydraulic system modeling and option analyses.
• Produce technical memoranda and electronic deliverables.

Skills

Water/wastewater engineering

Hydraulic modeling

Report writing

Team collaboration

Education

Professional Engineer (PE) license

Job description

Carollo Engineers Inc. in Seattle is seeking a Lead Infrastructure Engineer to support water and wastewater infrastructure projects, including pipelines and pump stations. The role emphasizes in-person collaboration and advancing sustainable communities.

Qualified candidates hold a PE license and 2–4 years of consulting experience, with strong communication and design skills. The compensation range reflects market norms for this senior role.