Mechanical Designer

Employment Type: Full-timeLocation: Ancaster, HybridStart Date: February 2026ABOUT PURITY GAS INC.Purity Gas is a rapidly scaling Canadian engineering, manufacturing and integration company specializing in turnkey enterprise-scale onsite nitrogen generation systems, including our flagship NITROCENTER® and NitroVault® 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.Learn more at www.puritygas.ca THE ROLEPurity 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 SolidWorks, capable of working independently, and comfortable producing drawings that require minimal clarification or rework before reaching the shop floor.WHAT YOU’LL DO Produce detailed 2D and 3D mechanical drawings for engineered and manufactured nitrogen generation systems using SolidWorks, including assemblies, sub-assemblies, and fabrication detailsGenerate detailed drawings for process piping, tubing, valves, flanges, fittings, regulators, and instrumentation mounting, suitable for fabrication and assemblyCreate and maintain drawings for skid-mounted equipment, including equipment layouts, mounting details, lifting features, and interface pointsMaintain drawing accuracy through revisions, engineering changes, and as-built updatesApply consistent drafting standards, layering, naming conventions, and revision control within the CAD environmentSupport bill of material (BOM) creation and updates for mechanical components and assembliesCollaborate closely with engineering and manufacturing teams to resolve drawing-related questions and ensure manufacturabilityIdentify interferences, missing information, or manufacturability concerns before drawings are released to productionMaintain organized CAD files and documentation within document control and ISO9001:2015Contribute to continuous improvement of drafting standards, templates, and workflowsWHAT YOU BRING College diploma or technical certification in Mechanical Drafting, Mechanical Engineering Technology, or a related discipline and relevant work experienceMinimum 5 years of hands-on experience producing mechanical drawings in an industrial manufacturing or engineered equipment environmentAdvanced proficiency in SolidWorks, with demonstrated ability to work quickly and accuratelyProven ability to produce clear, complete, production-ready drawings with minimal supervisionStrong understanding of mechanical components, materials, fasteners, and common manufacturing processesWorking knowledge of GD&T, tolerancing, and basic tolerance stack-upsExperience working with revision control and document management systems within an ISO9001:2015 frameworkHigh attention to detail and strong ownership of drawing qualityProficiency working in both imperial and metric units.Experience supporting engineered-to-order or capital equipment projectsExposure to pressurized gas systems, piping, skids, frames, or industrial process equipmentFamiliarity with nitrogen and compressed air processes and equipmentAbility to interpret P&IDs and interface effectively with mechanical or process engineersWHAT WE OFFERCompetitive compensation package, including annual performance bonusPaid time off to recharge and refreshHealth & Dental coverage — 100% employer-paidRRSP matching program to help you invest in your futurePhone reimbursement plan to keep you connectedMonthly team lunches to bond and brainstorm over great foodSnacks and drinks in the office to fuel your dayFlexible work arrangements to support work-life harmonyA culture of learning, growth, and innovationOpportunities to shape the future of industrial manufacturingWORK CONDITIONSRegular full-time hours (37.5 hours per week), 5 days per weekPrimary workplace location is the Purity Gas head office (with some flexibility for hybrid)Minimal travel required, with potential for infrequent off-site meetings or eventsWhile we appreciate all applications, we use automated screening tools and questions to help identify candidates who meet the core requirements for this role. All applications that meet the basic criteria are reviewed by our recruitment team, and only candidates selected for an interview will be contacted.Purity Gas is an equal opportunity employer and upholds hiring practices that comply with human rights legislation. We are committed to ensuring equal employment opportunities for all individuals regardless of race, colour, religion, gender, sexual orientation, marital status, age, or mental or physical disability.We are also dedicated to fostering a respectful, inclusive, and accessible workplace. Our goal is to support the dignity and independence of every person. In alignment with the Accessibility for Ontarians with Disabilities Act, 2005, we strive to identify, prevent, and eliminate barriers to accessibility.The pay range for this role is:75,000 - 95,000 CAD per year(Purity Gas HQ)PI3880b4ae3bf1-30511-39431699