Job Title: Mechanical Design Engineer Location: Sunderland Salary: Above Market Average Benefits: 25 days holiday + bank holidays (option to buy 5 more) 7% employer pension contribution Health cover Death in service (4x salary) Cycle to work and electric car scheme Share scheme (10% of salary after one year) Enhanced maternity and paternity Working Hours: Monday to Friday, full-time Job Description: As a Mechanical Design Engineer, you will: Work as part of a multidisciplinary design team on customer-focused projects, taking responsibility for designing gas, hydraulic, and process systems from first principles. You will create system designs, PandIDs, fabrication and general arrangement drawings using both 2D and 3D CAD, ensuring each design meets required technical standards and customer expectations. The Mechanical Design Engineer will apply strong analytical skills to produce detailed engineering calculations, covering thermodynamics, mechanical design principles, material compatibility, and flow analysis. This is a hands-on role requiring precision and creativity, collaborating closely with internal teams and customers to refine design concepts and deliver accurate, compliant engineering documentation. You ll also lead design reviews, compile technical files, and ensure projects meet ISO standards and CE marking directives. Skills and Experience: Degree (BEng or equivalent) in Mechanical Engineering or a related discipline Proven experience as a Mechanical Design En