Wastewater Process Engineer — Hybrid, Impactful Design

Kennedy Jenks; Seattle, Northern (WA, KY); Hybrid; USD 88,000 - 147,000; Full time

Benefits offered by this job

Hybrid work model

Employee ownership opportunity

Job summary

Kennedy Jenks invites an Experienced Wastewater Process Engineer to join our Washington-based Wastewater Infrastructure team. You will contribute to planning, design, and optimization of wastewater facilities, driving regulatory compliance and project delivery.

The role emphasizes multidisciplinary collaboration, client communication, and delivering practical, high-quality solutions across treatment facilities, pump stations, and collection systems.

Qualifications

• Bachelor’s or Master’s degree in Civil, Environmental, Chemical, or a related engineering field.
• 5+ years of relevant wastewater process engineering experience.
• Engineer-in-Training (EIT) certification required; licensure toward Professional Engineer (PE) in Washington preferred.

Responsibilities

• Advance wastewater treatment planning, design, upgrades, and optimization strategies.
• Evaluate system performance and develop practical alternatives.
• Coordinate design deliverables with Project Managers and Process Leads for civil infrastructure projects.
• Identify improvements to enhance efficiency, reliability, and environmental performance.

Skills

Sound engineering judgment

Client-focused collaboration

Clear written and verbal communication

Reliable follow-through

Education

Bachelor’s or Master’s degree in Civil/Environmental/Chemical engineering

Job description

Kennedy Jenks invites an Experienced Wastewater Process Engineer to join our Washington-based Wastewater Infrastructure team. You will contribute to planning, design, and optimization of wastewater facilities, driving regulatory compliance and project delivery.

The role emphasizes multidisciplinary collaboration, client communication, and delivering practical, high-quality solutions across treatment facilities, pump stations, and collection systems.