Engineer III – Environmental / Water Treatment Systems

A rapidly growing environmental technology company is seeking an experienced and solutions-oriented Engineer III to support the design, implementation, and operation of advanced industrial water treatment systems. Known for its innovative technology and mission-driven culture, the organization offers the opportunity to work on impactful projects focused on solving complex environmental challenges.

This role is ideal for an engineer who enjoys hands-on project execution, process design, pilot systems, and collaborating across technical and customer-facing teams in a fast-paced, growth-oriented environment.

Key Responsibilities

• Manage pilot and commercial engineering projects from design through implementation and delivery
• Support customer site evaluations and assess pilot feasibility
• Oversee fabrication, testing, installation, commissioning, and system performance evaluations
• Develop and maintain Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs), and technical documentation
• Perform process calculations, including mass and energy balances
• Specify and evaluate process equipment, instrumentation, valves, piping, and treatment systems
• Support vendor evaluations, procurement activities, and bid comparisons
• Analyze pilot and operational data to identify process improvements and optimization opportunities
• Collaborate cross-functionally with engineering, operations, and business development teams
• Mentor junior engineers and provide technical guidance as needed
• Assist with technical proposals, project estimates, and customer-facing presentations
• Participate in safety reviews and continuous improvement initiatives

Qualifications

• Bachelor’s degree in Engineering
• • Chemical Engineering preferred
  • Mechanical Engineering considered
• 3–5+ years of experience in:
• • Water treatment
  • Environmental technology
  • Process engineering
  • Pilot systems
  • Manufacturing or industrial project environments
• Experience supporting engineering documentation and project controls
• Strong understanding of water/wastewater treatment processes and water chemistry
• Experience developing PFDs and P&IDs using AutoCAD or similar software
• Strong analytical, technical writing, and problem-solving skills
• Ability to manage multiple priorities and complex projects effectively

Preferred Qualifications

• Experience with commissioning, troubleshooting, and field testing
• Industrial or wastewater treatment experience
• Familiarity with industrial controls, instrumentation, or data systems
• Experience supporting capital projects and commercial-scale implementations

Skills & Competencies

• Strong project management and organizational skills
• Collaborative and team-oriented mindset
• Detail-oriented with strong technical accuracy
• Proactive, adaptable, and solutions-focused
• Strong communication and client-facing abilities
• Ability to thrive in a fast-paced, evolving environment

Work Environment

• On-site role based in Minneapolis, MN
• Combination of office, laboratory, pilot plant, and customer site environments
• Up to 25% travel may be required for customer visits, commissioning activities, or industry events
• Fast-paced, collaborative engineering environment focused on innovation and growth

Compensation & Benefits

• $100,000 – $130,000 base salary
• Health, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays
• Professional development and career growth opportunities