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 The Company: This engineering business is a world leader in high-pressure fluid management, with over 75 years of experience designing and manufacturing precision products that power critical applications across multiple industries. Their systems are trusted globally for safety, reliability, and performance, and they’re playing a key role in driving innovation within sustainable energy and hydrogen compression technology. Joining as a Mechanical Design Engineer means becoming part of a collaborative and forward-thinking team that values technical excellence, continuous improvement, and professional growth. Based in Sunderland, this site operates as a key engineering hub where quality and innovation come together to deliver cutting-edge solutions. 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, P&IDs, 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 & Experience: * Degree (BEng or equivalent) in Mechanical Engineering or a related discipline * Proven experience as a Mechanical Design Engineer or similar role in a manufacturing or engineering environment * Proficient with AutoCAD Inventor and 3D/2D design tools * Strong understanding of thermodynamics, flow systems, and mechanical calculations * Excellent attention to detail and organisational skills * Confident communicator, able to work collaboratively across departments * Creative problem-solver with a logical, methodical approach * Familiarity with CE marking, PED, and ATEX/IECEx documentation is advantageous Why Should You Apply? This is an exciting opportunity for a Mechanical Design Engineer to take ownership of varied, high-impact projects within a respected global engineering business. You’ll gain exposure to complex systems, innovative technologies, and a supportive environment that encourages continuous learning and professional development. If you’re a Mechanical Design Engineer who enjoys solving complex challenges, delivering quality design work, and being part of a company that values engineering excellence, this role offers the perfect opportunity to grow your career