At a Glance
- Tasks: Design and develop innovative mechanical systems for the Aerospace & Defence sector.
- Company: Join a trusted partner in Aerospace and Defence, shaping the future of technology.
- Benefits: Competitive salary, collaborative environment, and opportunities for professional growth.
- Other info: Dynamic roles available in multiple UK locations with excellent career advancement.
- Why this job: Work on high-profile projects that make a real impact in critical programmes.
- Qualifications: Experience in mechanical design and proficiency with CAD tools required.
The predicted salary is between 40000 - 50000 £ per year.
We are seeking experienced
Mechanical Design Engineers to support high‑profile engineering programmes within the Aerospace & Defence sector.
You will contribute to the design, development and integration of complex mechanical systems, working closely with multidisciplinary teams to deliver robust, compliant and manufacturable solutions across the full product lifecycle.
This role offers exposure to critical programmes, innovative technologies and a collaborative engineering environment aligned with leading UK defence organisations.
Key Responsibilities
- Design and develop mechanical components and assemblies using CAD tools.
- Produce detailed engineering drawings in line with applicable standards (e. g. BS, ISO, ASME).
- Support concept development, detailed design and design maturation activities.
- Perform tolerance analysis and ensure design for manufacture and assembly (DFMA).
- Work closely with systems, manufacturing and test teams to ensure design integration.
- Support design reviews (PDR, CDR) and provide technical input to stakeholders.
- Contribute to verification and validation activities, including testing and analysis.
- Manage design changes, technical documentation and configuration control processes.
- Ensure compliance with industry regulations and internal engineering governance.
Essential Skills & Experience
- Proven experience in mechanical design within regulated industries (e. g. Aerospace, Defence, Automotive).
- Strong proficiency with CAD tools (e. g. Solid Works, Creo, CATIA, NX).
- Experience producing 2D drawings and 3D models to a high standard.
- Understanding of materials, manufacturing processes and mechanical principles.
- Experience working within structured engineering lifecycle frameworks (V‑model).
- Ability to interpret technical specifications and translate them into design solutions.
- Familiarity with configuration management and design change processes.
- Strong problem‑solving skills and attention to detail.
- Ability to work effectively in multidisciplinary engineering teams.
Desirable Skills
- Experience with defence standards and programmes (e. g. MOD environment).
- Knowledge of FEA / simulation tools (e. g. ANSYS, Abaqus).
- Understanding of environmental and qualification testing (shock, vibration, thermal).
- Experience with PLM tools (e. g. Windchill, Teamcenter).
- Awareness of safety‑critical design considerations.
- Previous experience working on complex systems integration programmes.
- Eligibility for UK Security Clearance (SC).
Locations: Belfast, Chester, Farnborough, London, Oxford.
SII UK is a trusted Aerospace and Defence engineering partner, supporting the delivery of complex, mission‑critical programmes while helping to shape the future of innovation across next‑generation systems and technologies.
We are committed to making SII UK a Great Place To Work and to building a digital future that is sustainable, learning‑focused and collaborative.
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Mechanical Design Engineer employer: SII Group Belgium
As an Engineering Delivery Manager with us, you'll be part of a dynamic and innovative team that thrives on collaboration and excellence. Our work culture promotes continuous learning and professional growth, offering you the chance to lead complex engineering programmes in a supportive environment. With strategic offices located in vibrant cities like Belfast and London, we provide unique opportunities for networking and career advancement while ensuring a healthy work-life balance.
StudySmarter Expert Advice🤫
We think this is how you could land Mechanical Design Engineer
✨Join Aerospace Forums and Groups
Get involved in aerospace engineering forums and online communities, like the AIAA (American Institute of Aeronautics and Astronautics). It's a great way to meet industry peers and stay updated on job openings and trends in the field.
✨Attend Industry Conferences
Keep an eye on upcoming aerospace conferences and events where you can network with professionals and showcase your interest. Events like the Farnborough International Airshow are not just about flying machines; they're a goldmine for connections and potential job leads.
✨Spotlight Your Projects
Make sure to highlight any hands-on experience or projects on your portfolio that showcase your skills in aerospace engineering. Employers love seeing practical applications of theoretical knowledge. Show us what you've got!
✨Apply Directly on Company Websites
When you find companies you want to work for, head straight to their careers page to apply for full-time roles, like the one with SII Group Belgium for a Mechanical Design Engineer. This often puts your application in front of the right people faster than just waiting for job boards!
We think you need these skills to ace Mechanical Design Engineer
Some tips for your application 🫡
Show Off Your Technical Skills:When applying for the aerospace engineering role at SII Group Belgium, make sure to highlight your technical expertise. Include specific software skills, like CAD tools or simulation software, and any relevant engineering projects you’ve worked on. This is your chance to really shine and showcase your engineering toolkit!
Don't Skip Your Projects!:Include a section in your CV dedicated to projects that demonstrate your problem-solving abilities in aerospace engineering. Whether it's a university project, an internship, or personal work, we love seeing how you’ve applied your skills in real-world scenarios. Make it clear what your role was and the impact of the project.
Show Your Passion in Your Cover Letter:At SII Group Belgium, we're not just looking for skills – we want to know why you’re passionate about aerospace engineering. Use your cover letter to express what excites you about aviation technology and your career goals. Share any relevant experiences or inspirations that have led you to apply for this full-time position.
Tailor Your CV for Aerospace:Make sure your CV is specifically tailored to aerospace engineering. Focus on your education, any certifications, and your work experience, ensuring you highlight aspects that relate directly to the role. Don’t forget to mention any internships or apprenticeships that have given you hands-on experience.
How to prepare for a job interview at SII Group Belgium
✨Brush Up on Your Technical Knowledge
Aerospace engineering is all about technical precision, so make sure you’re comfortable with key concepts like aerodynamics, propulsion, and materials science. We recommend going through any relevant coursework or projects you’ve worked on – these real-world examples can illustrate your understanding during the interview with SII Group Belgium.
✨Showcase Your Projects with Confidence
Make sure to have a portfolio ready that details any significant projects you've worked on, whether it’s a group assignment or a personal endeavour. Be prepared to discuss the challenges you faced, the tools you used, like CAD software, and what you learned from the experience, as this will show your problem-solving skills in action.
✨Prepare for Technical Interviews
Expect some technical questions or even problem-solving exercises during your interview with SII Group Belgium. Get familiar with design challenges or theoretical problems related to aerospace; this can range from calculating lift and drag forces to materials selection under stress. Practising these can help you feel more at ease when faced with tricky questions.
✨Emphasise Your Passion and Teamwork Skills
As a full-time candidate, it’s crucial to convey your passion for aerospace engineering and your ability to work in teams. Highlight any group projects or internships you've done, focusing on how you collaborated with others to achieve a goal. Companies like SII Group Belgium love seeing candidates who not only have technical skills but also fit well within their team culture.
