Lakeside Process Controls Ltd. in Mississauga, Ontario, seeks a Senior Process Mechanical Engineer to lead hydrogen system design across production, electrolysis, compression, storage, refueling, venting, and distribution. You will develop PFDs, P&IDs;, and process narratives, and define operating philosophies for safe, productive operations. The role requires 10+ years in process engineering with hydrogen or related industries, strong safety and risk-management expertise, and the ability to lead