Mechanical Design Engineer – CAD

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

ALTEN is looking for an experienced Mechanical Design Engineer to join our engineering team, supporting an exciting and technically challenging engineering programme.

This opportunity would suit a Mechanical Design Engineer with strong Siemens NX experience who is confident developing detailed 3D designs and engineering drawings within a complex engineering environment.

Responsibilities

Location: Bicester; On Site: Onsite; Clearance: Clearable; Experience Level: Mid Level; Develop and modify 3D mechanical designs using Siemens NX; Produce accurate 2D engineering drawings to support manufacture and assembly; Design mechanical components and assemblies in line with engineering requirements; Work closely with engineering, manufacturing and technical teams throughout the design lifecycle; Review existing designs and implement engineering modifications where required; Ensure designs meet relevant quality, manufacturing and technical standards; Support design reviews and resolve technical issues during development

Requirements

3+ years’ experience within Mechanical Design, CAD Engineering or a similar role; Experience within the Aerospace Industry; Strong hands-on experience with Siemens NX – mandatory; Experience creating detailed 3D models and 2D manufacturing drawings; Good understanding of mechanical engineering and design principles; Experience working with mechanical components and assemblies; Ability to interpret technical specifications and engineering requirements; A Bachelor’s or Master’s degree in Engineering , or equivalent military experience .

Nice to have

Experience within a highly regulated or complex engineering environment; Knowledge of GD&T and engineering tolerancing; Understanding of manufacturing processes and design for manufacture; Experience supporting designs from concept through to production

Benefits

A personalised career path and a rewarding management style; A huge diversity of engineering projects and industries; Private Medical Insurance; Cycle & Tech Scheme; Employee assistance programme; Life insurance & Pension Scheme; Social atmosphere, regular gatherings & team buildings; Flexible way of working (role dependent)