Mechanical Design Engineer 📍 Bath or South Wales based 💰 £35,000 – £45,000 (Senior level up to £55,000) 🏡 Hybrid – 3 days office / 2 days home ⏱ 40 hours per week, Monday to Friday J3A Recruitment are working with a leading UK MEICA engineering business operating across all major water and wastewater frameworks in England & Wales. With strong growth plans through AMP 8 and AMP 9, they are looking to strengthen their already established design team with a Mechanical Design Engineer who wants exposure to major infrastructure projects and genuine career progression. This is a business with a serious design capability already in place — 40+ engineers, strong internal support, and a track record of delivering multi-million-pound schemes across water, power and energy infrastructure. The Role As a Mechanical Design Engineer, you will take ownership of mechanical design and specification across water and wastewater treatment projects, pumping stations and associated infrastructure. You’ll be involved from concept through to detailed design and construction support, working closely with project managers, commercial teams and site teams to deliver robust, sustainable engineering solutions. The role will include: * Mechanical design and specification of treatment systems and pumping stations * Developing detailed technical specifications and int...