Design Engineer building polished developer - tool experiences for WorkOS, which provides enterprise authentication and identity APIs. Prototyping, shipping production UI, and improving the WorkDS design system across products.
About the role
- Senior Mechanical Engineer leading EXP’s municipal and industrial water and wastewater infrastructure projects in Ontario. Designing treatment facilities, managing delivery, and coordinating multidisciplinary engineering teams.
Responsibilities
- Lead the mechanical design of water and wastewater treatment facilities, pumping stations, reservoir systems, and related infrastructure projects.
- Prepare and oversee engineering calculations, technical specifications, reports, drawings, and contract documents.
- Design and specify mechanical process equipment, including pumps and pumping systems, blowers and aeration systems, chemical feed systems, odour control systems, HVAC systems, sludge handling and dewatering equipment, and piping and process mechanical systems.
- Conduct condition assessments, feasibility studies, master planning, and lifecycle evaluations of existing facilities.
- Provide technical leadership and mentorship to junior and intermediate engineers and designers.
- Coordinate with civil, structural, electrical, process, instrumentation, and automation disciplines.
- Manage project budgets, schedules, deliverables, and quality control requirements.
- Participate in client meetings, presentations, and business development initiatives.
- Review shop drawings, respond to RFIs, and provide engineering support during construction.
- Ensure designs comply with applicable Ontario regulations, industry standards, and municipal requirements.
- Lead planning, design, and delivery of municipal and industrial water and wastewater treatment facilities, pumping stations, and related infrastructure projects.
- Work with multidisciplinary teams, clients, contractors, and regulatory agencies to develop innovative and sustainable engineering solutions.
Requirements
- Bachelor's degree in Mechanical Engineering from an accredited university.
- Professional Engineer (P.Eng.) designation in Ontario or eligibility for registration.
- 10+ years of related experience in water and wastewater treatment facility design.
- Strong understanding of municipal infrastructure projects and treatment processes.
- Experience preparing detailed design drawings, specifications, and contract documents.
- Knowledge of Ontario regulations, MECP requirements, and relevant industry standards.
- Experience across planning, design, procurement, construction, and commissioning phases.
- Excellent communication, technical writing, and client-facing skills.
- Valid driver's license and willingness to travel within Ontario as required.
- Experience managing multidisciplinary engineering projects is preferred.
- Familiarity with Design-Build and Progressive Design-Build is preferred.
- Construction administration and commissioning experience is preferred.
- PMP designation is considered an asset.
- Experience with industrial water treatment or process mechanical systems is preferred.
- Mechanical design of water and wastewater treatment processes and facilities.
- Pumping system hydraulics and equipment selection.
- Process piping design and equipment layouts.
- HVAC and building services for industrial and municipal facilities.
- Equipment procurement and technical specification development.
- Construction support and commissioning services.
- Proficiency with AutoCAD, Revit, Plant 3D, BIM platforms, and hydraulic modeling software.
Benefits
- Employee-owned company
- Career growth opportunities
- Challenging work environment
- Workplace equity and inclusion program
- Accommodation during the selection process for persons with disabilities
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