Graduate Mechanical Engineer jobs in United Kingdom

Location: Newmarket (CB8) Duration: Permanent Hours: 8.30am – 5.00pm Monday – Thursday, 8.30am – 4pm Friday Salary: 30,000 – 40,000 Job Reference: 35736 Polytec are looking for a skilled Mechanical Design Engineer to join our Newmarket based client, a leading technology and engineering company in the defence and aerospace sector. This is an exciting opportunity for a hands–on and innovative engineer who is passionate about end–to–end product development – from initial concept and design to manufacturing support and delivery. Responsibilities: Create detailed and accurate 3D CAD models and technical drawings using industry–standard tools (SolidWorks preferred). Support the full mechanical design lifecycle – including prototyping, testing, analysis, and documentation. Conduct tolerance analysis and apply principles of Geometric Dimensioning and Tolerancing (GDandT). Work with cross–functional teams to improve current designs, resolve build issues, and manage changes through structured change control processes. Ensure all documentation adheres to relevant standards, including BS8888. Contribute to the continuous improvement of engineering processes and tools. Provide hands–on support during the build and validation of prototypes. Requirements: Degree–qualified in Mechanical Engineering or a closely related discipline. Minimum 3 years' experience in product development and mechanical design for manufacture (medium to high volume preferred). Strong 3D CAD proficiency – SolidWorks experience is highly advantageous. Working knowledge of engineering standards (BS8888, ISO) and design for manufacture (DFM) principles. Familiarity with a broad range of materials, finishes, and their environmental and structural implications. Experience with full product lifecycle and cross–functional collaboration. Confident communicator – capable of preparing reports, presenting concepts, and liaising with stakeholders. Desirable Skills: Background in defence or high–reliability industries. Structural analysis experience. Understanding of sustainability in design – including re–engineering and supporting legacy products. Hands–on experience in prototype fabrication and testing. Please contact us as soon as possible for more details or apply below!

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