Senior Mechanical Design Engineer - Industrial Recycling TechnologyLocation: Wrexham (On-site) transitioning to Daresbury (Hybrid)Salary: £70,000 - £85,000About Company/Role Join a pioneering UK start-up transforming waste into raw materials for new products. They are seeking a talented Senior Mechanical Design Engineer to develop efficient solutions for their rubber waste processing technology, ranging from small component designs to extremely large plants and machinery. You'll initially focus on their jetting safety cabinet - a critical first step in bringing the breakthrough technology to market - before expanding to the full range of their innovative systems. This is a hands-on role where you will work closely with the engineering team to develop systems that will transform the recycling industry.Key Responsibilities:Design and develop mechanical systems ranging from components to complete industrial plantsCreate detailed CAD models, engineering drawings and simulationsLead projects from concept through to operational validation and installationCollaborate on safety-critical systems design and high-pressure equipmentWork with subcontractors, manufacturing teams and research partnersConduct testing, performance analysis and troubleshootingSupport installation, commissioning and decommissioning activitiesWhat's On OfferCompetitive salary up to £85,000 (Negotiable DOE)BUPA Health Insurance & vision care25 days holiday plus bank holidaysEnhanced pension contributionsOngoing training & development opportunitiesCycle to work schemeOpportunity to be part of a ground-breaking technology companyRequirementsEssential:Degree in Mechanical Engineering or related fieldStrong CAD experience (SolidWorks, NX, AutoCAD, CATIA or similar)Experience with high-pressure systems, fluid management, or wastewater treatmentProven track record in mechanical design and project delivery from concept to completionStrong problem-solving mindset with hands-on approachExcellent communication and teamwork skillsDesirable:Experience with safety-critical system design and dynamic systemsKnowledge of industrial automation, processing equipment or manufacturing processesBackground in start-up or fast-paced environmentsUnderstanding of industry standards, regulations and complianceProfessional Engineer (PE) licensure or similar certificationImportant: This role requires on-site presence in Wrexham initially to enable close collaboration with the engineering team during the critical development phase. Once the safety cabinet is successfully developed, the role will transition to the Daresbury R&D centre with hybrid working options. Flexible start/finish times available to accommodate commuting.