Mechanical Designer

Employment Type: Full-time

Location: Ancaster, Hybrid

Start Date: February 2026

Purity Gas is a rapidly scaling Canadian engineering, manufacturing and integration company specializing in turnkey enterprise‑scale onsite nitrogen generation systems, including our flagship NITRO CENTER® and Nitro Vault® platforms. We partner with industry's largest nitrogen users to replace bulk nitrogen deliveries with intelligent, fully‑integrated onsite generation technology that significantly reduces operating costs, improves reliability, and reduces environmental impact.

We’re a team of professionals who take pride in building solutions that matter. We value sharp thinking, real ownership, and a bias for action. We show up for each other, we hold ourselves to high standards, and we push for continuous improvement, individually and collectively. Joining Purity Gas means contributing to meaningful work, growing in your craft, and helping drive change in an industry ready for modernization.

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Purity Gas is seeking a highly proficient Mechanical Designer to produce production‑ready mechanical drawings for engineered and manufactured nitrogen generation systems. Reporting to the Director of Operations, the Mechanical Designer is responsible for translating engineering intent into clear, accurate CAD deliverables used directly by fabrication, assembly, procurement, and quality teams.

This position is intended for candidates who are fully fluent in Solid Works, capable of working independently, and comfortable producing drawings that require minimal clarification or rework before reaching the shop floor.

• Produce detailed 2D and 3D mechanical drawings for engineered and manufactured nitrogen generation systems using Solid Works, including assemblies, sub‑assemblies, and fabrication details
• Generate detailed drawings for process piping, tubing, valves, flanges, fittings, regulators, and instrumentation mounting, suitable for fabrication and assembly
• Create and maintain drawings for skid‑mounted equipment, including equipment layouts, mounting details, lifting features, and interface points
• Maintain drawing accuracy through revisions, engineering changes, and as‑built updates
• Apply consistent drafting standards, layering, naming conventions, and revision control within the CAD environment
• Support bill of material (BOM) creation and updates for mechanical components and assemblies
• Collaborate closely with engineering and manufacturing teams to resolve drawing‑related questions and ensure manufacturability
• Identify interferences, missing information, or manufacturability concerns before drawings are released to production
• Maintain organized CAD files and documentation within document control and ISO
  9001:2015
• Contribute to continuous improvement of drafting standards, templates, and workflows

• College diploma or technical certification in Mechanical Drafting, Mechanical Engineering Technology, or a related discipline and relevant work experience
• Minimum 5 years of hands‑on experience producing mechanical drawings in an industrial manufacturing or engineered equipment environment
• Advanced proficiency in Solid Works, with demonstrated ability to work quickly and accurately
• Proven ability to produce clear, complete, production‑ready drawings with minimal supervision
• Strong understanding of mechanical components, materials, fasteners, and common manufacturing processes
• Working knowledge of GD&T, tolerancing, and basic tolerance stack‑ups
• Experience working with revision control and document management systems within an ISO
  9001:2015 framework
• High attention to detail and strong ownership of drawing quality
• Proficiency working in both imperial and metric units.
• Experience supporting engineered‑to‑order or capital equipment projects
• Exposure to pressurized gas systems, piping, skids, frames, or industrial process equipment
• Familiarity with nitrogen and compressed air processes and equipment
• Ability to interpret P&IDs and interface effectively with mechanical or process engineers

• Competitive compensation package, including annual performance bonus
• Paid time off to recharge and…