
Engineering • Infrastructure • Environmental
Windsor Engineers is an engineering firm specializing in civil infrastructure, MEP engineering, and water-wastewater engineering services. Combining the extensive capabilities of a large firm with the personalized service of a smaller operation, they focus on providing high-performance engineering solutions for sustainable construction projects. Their mission is to enhance communities through effective infrastructure planning, design, and management, ensuring a world-class client experience throughout the project lifecycle.
11 - 50 employees
Founded 2018
July 30
❄️ Minnesota – Remote
☕ Washington – Remote
💵 $95k - $130k / year
⏰ Full Time
🟠 Senior
🔴 Lead
🧑🔧 Mechanical Engineer

Engineering • Infrastructure • Environmental
Windsor Engineers is an engineering firm specializing in civil infrastructure, MEP engineering, and water-wastewater engineering services. Combining the extensive capabilities of a large firm with the personalized service of a smaller operation, they focus on providing high-performance engineering solutions for sustainable construction projects. Their mission is to enhance communities through effective infrastructure planning, design, and management, ensuring a world-class client experience throughout the project lifecycle.
11 - 50 employees
Founded 2018
• 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.
• Bachelor's degree in chemical engineering, environmental engineering, civil engineering, or a similar degree from an accredited institution, or equivalent work experience • Professional Engineer (PE) licensure in MN and/or WA preferred • 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 • Experience with treatment process pilot testing and performance evaluation a plus • 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
• Self-Managed PTO: Take a minimum of 2 weeks, the rest is up to you. • 12-Week Paid Maternity Leave: Because family always comes first. • $0 Healthcare, Vision, and Dental Premiums for employees AND families: We want you and your family to be happy and healthy. • 5% Retirement Contribution: Vested immediately, to start building your future. • Work-from-home Flexibility: Because life is flexible – we should be too. • Comprehensive Employee Development: Training paths & programs, coaching and support.
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