Mechanical Design Engineer – Water & Fuel Systems £40,000 to £47,000 per year (approx. £770 to £900 per week) Location: Swindon, Wiltshire (commutable from Bristol) About the Role Join our clients multi-disciplinary Engineering Team to play a pivotal role in delivering cutting-edge mechanical engineering solutions focused on water and fuel systems across EMEA. This is an exciting opportunity to work on high-profile projects with a global impact, including regular site visits which may be overseas. If you have experience with leading engineering firms or in water treatment and fuel system design, this could be the perfect next step in your career. Why Work With Us? Competitive salary with clear progression pathways Opportunity to work on innovative government sector projects Exposure to international site visits and diverse teams Supportive company culture with continual professional development Key Responsibilities Lead or contribute to mechanical design projects from inception to completion Produce and review technical specifications, design calculations and reports Support development and integration of water treatment and fuel system equipment Conduct equipment inspections and system integration trials Requirements Degree in Mechanical Engineering with 3-5 years’ hands-on mechanical design experience Proficient in MS Office, AutoCAD; knowledge of Solidworks, Inventor or PDMS advantageous Skilled in engineering calculations related to HVAC, water supply, and drainage systems Ability to work independently or collaboratively as part of a team Previous water treatment industry experience desirable