Water + Wastewater Process Mechanical Engineer

Windsor Engineers•Portland, OR

148d

About The Position

Windsor is seeking an innovative engineer who's passionate about delivering excellence in water and wastewater treatment processes. As Water + Wastewater Process Engineer, you'll drive advanced treatment solutions from process design through system optimization while collaborating with multidisciplinary teams. Your specialized expertise in treatment process design, system modeling, and performance optimization, combined with your commitment to regulatory compliance and operational efficiency, will shape reliable treatment infrastructure, foster strong partnerships with utilities and operators, and contribute to engineering excellence in water quality protection.

Requirements

Bachelor's degree in chemical engineering, environmental engineering, civil engineering, or a similar degree from an accredited institution, or equivalent work experience
7+ years' experience in water/wastewater treatment engineering with demonstrated expertise in process design and system optimization
7+ years' experience with design of biological treatment systems, chemical treatment processes, solids handling, and advanced treatment technologies
Experience in process modeling and equipment sizing for treatment facilities and process improvements
Experience with mechanical system design and equipment specification for treatment processes
Strong written and verbal communications skills with ability to interface with utility clients, operators, and regulatory agencies
Knowledge of process modeling software (BioWin, GPS-X, or similar) and AutoCAD or Civil 3D
Demonstrated experience with comprehensive process design documentation and technical specifications for water/wastewater treatment projects
Experience supporting business development and client relationship management within the municipal utilities and treatment sector
Experience working collaboratively on multidisciplinary teams for treatment facility projects
Experience with technical writing and process design documentation for treatment infrastructure projects
Experience with stakeholder engagement including utility staff, operators, and regulatory agencies on treatment performance topics
Strong understanding of water/wastewater treatment standards, process design principles, regulatory requirements (NPDES, drinking water standards), and operational considerations

Nice To Haves

Professional Engineer (PE) licensure in MN and/or WA preferred
Experience with treatment process pilot testing and performance evaluation a plus

Responsibilities

Demonstrate Windsor's core values: The Right Attitude, Ownership, and Constant Improvement.
Design and optimize water and wastewater treatment processes across municipal and industrial facilities, including biological, chemical, and physical treatment systems
Be responsible for process design deliverables (scope, schedule, and budget) including QA/QC processes at all project stages, with emphasis on treatment performance and regulatory compliance
Conduct process modeling, mass balance calculations, and equipment sizing for treatment facilities and process upgrades
Design and specify mechanical process equipment including pumps, blowers, mixers, and conveyors with focus on process performance and energy efficiency
Work independently and with a team to drive project deliverables as a process design specialist, collaborating with civil, mechanical, and electrical disciplines
Work closely with utility clients, operators, and regulatory agencies to represent Windsor positively, identify process improvement opportunities, and grow strong long-term relationships
Develop and maintain relationships with team members, utility clients, equipment vendors, and industry partners to expand Windsor's network and market presence in the treatment sector
Collaborate with and explain complex treatment processes and optimization strategies to a diverse stakeholder group while positioning Windsor's process engineering expertise
Support estimating and proposal efforts for new water/wastewater treatment opportunities, including development of innovative process solutions and performance guarantees
Effectively plan and manage multiple process design tasks and deadlines and complete deliverables on time and on budget while ensuring treatment performance standards
Mentor junior team members in process engineering principles, treatment system design, regulatory requirements, and operational considerations
Champion and be responsible for quality control and following Windsor's Quality Management Plan (QMP) with particular attention to treatment performance and effluent quality standards
Develop and apply knowledge of treatment processes, process control systems, regulatory codes, and modeling software to deliver innovative treatment solutions
Coordinate with other disciplines including mechanical systems (process piping, equipment layouts, HVAC), electrical/controls, structural, and operations teams
Complete treatment facility site visits, pilot testing oversight, and startup/commissioning support as needed.

Benefits

Self-Managed PTO: Take a minimum of 2 weeks, the rest is up to you.
Paid Parental Leave: Because family always comes first.
Multiple healthcare plan options- with $0 premium options for employees and families offered dependent on plan.
$0 Vision, and Dental Premiums for employees AND families: We want you and your family to be happy and healthy.
401k Company Match
Work-from-home Flexibility: Because life is flexible – we should be too.
Comprehensive Employee Development: Training paths & programs, coaching and support. Your career, your goals, we’re here to help you achieve them.

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