Senior Mechanical Engineer — Water & Wastewater Systems

ALTEN Canada

Burlington

On-site

CAD 90,000 - 110,000

Full time

23 hours ago

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Benefits offered by this job

Insurance & retirement

4 weeks vacation

Discounts & team-building

Job summary

ALTEN Canada is seeking a Senior Mechanical Project Engineer to lead design packages for customer-purchased water treatment solutions. You will guide the engineering and manufacturing of systems to meet client specs, budget, and compliance, leveraging CAD, ERP, and P&IDs.

The role requires 10+ years in water/wastewater design, P.Eng, and strong experience with ASME codes, process equipment specs, and client interfaces.

Qualifications

10+ years of experience in water/wastewater treatment design, with a focus on custom systems (MBR, RO, softeners, pressure vessels).
P.Eng designation or active licensure.
Proven experience in design, calculations, and compliance with ASME codes and standards.
Experience sizing, engineering calculations, and technical specifications for compressors and related process equipment.
Proficiency with P&IDs, process flow diagrams, control narratives, and system integration.
Experience managing BOMs within ERP systems for engineering and manufacturing.
Strong ability to interface directly with clients and suppliers to resolve technical issues.
Familiarity with AutoCAD for P&IDs, ERP systems, and 3D modeling tools (Inventor, SolidWorks).
Excellent communication, problem-solving, and teamwork abilities.

Responsibilities

Provide technical leadership on water and wastewater projects, reviewing engineering documents for completeness and compliance.
Design and develop custom treatment systems (MBR, RO, softeners, and related equipment) using CAD, ERP, and engineering design tools.
Create and maintain P&IDs, ensuring designs meet customer requirements, industry standards, and client specifications.
Support procurement, manufacturing, testing, and field startup activities by resolving technical issues and ensuring successful project execution.
Coordinate with cross-functional teams to drive project progress and technical decisions.
Provide expertise in pressure vessel design and qualification, prepare technical documentation and operating manuals, and support proposal development.