Principal Mechanical Engineer Apply now

Principal Mechanical Engineer

Full-Time 61 £ / hour
Apply now
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At a Glance

  • Tasks: Join a team designing high-integrity gearboxes and mechanical systems.
  • Company: Work with a global leader in defense, aerospace, and security innovation.
  • Benefits: Competitive pay, opportunity to work on cutting-edge projects, and collaboration with top engineers.
  • Why this job: Be part of impactful projects that protect nations and advance technology.
  • Qualifications: Strong design skills, CAD expertise, and knowledge of industry standards required.
  • Other info: Multiple roles available; apply now to join a world-class engineering team.

Principal Mechanical Engineer (multiple roles available)

12 months

55 – 66 per hour

Inside IR35

We are working with a global leader in defense, aerospace, and security, delivering cutting-edge solutions that protect nations and advance innovation.

Role Overview:
We are seeking skilled Principal Mechanical Engineers to join project teams across the UK. The scope of the tasks will primarily comprise/address the mechanical design and detailing of high integrity gearboxes, components and assemblies, but will include other supporting systems and equipment such as couplings, instrumentation, lubrication, materials selection, documentation and test rig design as necessary. Liaison with other engineering team members and other DBS functional teams during project work is an integral part of the role.

Typical duties include (but are not limited to):

Engineering design of geared transmission systems and components

Develop designs and/or re-engineering of existing designs for new applications.

Design of test equipment and procedures for gearboxes

Interpretation and comprehension of customer specifications, design standards including geometric tolerancing.

Work with & support other team members, including those in adjacent disciplines including Analysis & Development. Lead engineering tasks on assigned projects.

Interpretation and comprehension of customer and Standards requirements (eg., performance, safety conformance)

Create deliverable documentation including Proposals, Manuals, Installation and Maintenance instructions as necessary.

2 & 3D CAD usage at expert level, Solid Edge preferred. Create component and assembly drawings. Drawing and technical documentation checking. BOM and gear data generation and engineering change control processing

Technical liaison and problem solving with Production Engineering and Supply Chain teams.

Participation in DFMEA, PFMEA and CI activities.

Knowledge:

Strong core design skills, competence in materials selection, gear rating (ideally, not essential at first appointment), shaft and bearing analysis, rotor dynamics, other drive system elements including structural components, couplings, lubrication systems, relevant instrumentation and control systems.

Good knowledge of manufacturing techniques

Good knowledge of materials and processing techniques

Strong knowledge of relevant industry standards and design protocols (ISO, AGMA, DIN, FKM, DNV for example)

Experienced in the application of Machinery Safety regulations and requirements.

SAP aware/user, in context of engineering design data specification

How to Apply:
If you are passionate about engineering excellence and want to be part of a world-class team, we want to hear from you. Apply now by submitting your CV and a cover letter detailing your experience and suitability for the role

Principal Mechanical Engineer employer: JAM Recruitment Ltd

As a Principal Mechanical Engineer with us, you will join a global leader in defense, aerospace, and security, where innovation meets purpose. Our collaborative work culture fosters professional growth through diverse project opportunities across the UK, while our commitment to engineering excellence ensures that your contributions directly impact national safety and technological advancement. Enjoy competitive hourly rates, comprehensive benefits, and the chance to work alongside some of the brightest minds in the industry, all while making a meaningful difference.
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Contact Detail:

JAM Recruitment Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Mechanical Engineer

✨Tip Number 1

Familiarize yourself with the specific design standards and protocols mentioned in the job description, such as ISO, AGMA, and DIN. This knowledge will not only help you understand the expectations of the role but also demonstrate your commitment to industry standards during discussions.

✨Tip Number 2

Brush up on your 2D and 3D CAD skills, particularly in Solid Edge. Being able to showcase your proficiency in creating detailed designs and technical documentation will set you apart from other candidates.

✨Tip Number 3

Prepare to discuss your experience with DFMEA and PFMEA processes. Highlighting your involvement in these activities will show that you are proactive about risk management and quality assurance in engineering projects.

✨Tip Number 4

Network with professionals in the defense, aerospace, and security sectors. Engaging with others in the field can provide valuable insights and potentially lead to referrals, increasing your chances of landing an interview.

We think you need these skills to ace Principal Mechanical Engineer

Mechanical Design Engineering
2D & 3D CAD Expertise (Solid Edge preferred)
Geared Transmission Systems Design
Materials Selection
Gear Rating Analysis
Shaft and Bearing Analysis
Rotor Dynamics
Technical Documentation Creation
DFMEA and PFMEA Participation
Knowledge of Industry Standards (ISO, AGMA, DIN, FKM, DNV)
Machinery Safety Regulations Compliance
Problem-Solving Skills
Technical Liaison with Production Engineering
Engineering Change Control Processing
BOM and Gear Data Generation
Strong Communication Skills

Some tips for your application 🫡

Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of a Principal Mechanical Engineer. Familiarize yourself with the specific tasks mentioned in the job description, such as mechanical design, detailing of gearboxes, and collaboration with other engineering teams.

Tailor Your CV: Customize your CV to highlight relevant experience and skills that align with the job description. Emphasize your expertise in mechanical design, CAD software (especially Solid Edge), and any experience with industry standards and safety regulations.

Craft a Compelling Cover Letter: Write a cover letter that details your experience and suitability for the role. Be specific about your past projects related to gear systems, materials selection, and your ability to work in a team environment. Show your passion for engineering excellence.

Review and Submit: Before submitting your application, review all documents for accuracy and completeness. Ensure that your CV and cover letter are free of errors and clearly convey your qualifications. Submit your application through our website to ensure it reaches the hiring team.

How to prepare for a job interview at JAM Recruitment Ltd

✨Showcase Your Design Skills

Be prepared to discuss your experience with mechanical design, particularly in geared transmission systems. Highlight specific projects where you successfully designed or re-engineered components, and be ready to explain your design process.

✨Understand Industry Standards

Familiarize yourself with relevant industry standards such as ISO, AGMA, and DIN. During the interview, demonstrate your knowledge of these standards and how they apply to your previous work, especially in relation to safety and performance requirements.

✨Demonstrate Team Collaboration

Since the role involves liaising with other engineering teams, share examples of how you've effectively collaborated with colleagues from different disciplines. Emphasize your communication skills and ability to work within a team to achieve project goals.

✨Prepare for Technical Questions

Expect technical questions related to materials selection, gear rating, and other mechanical engineering principles. Brush up on your knowledge in these areas and be ready to solve problems or provide insights during the interview.

Principal Mechanical Engineer
JAM Recruitment Ltd Apply now
J
  • Principal Mechanical Engineer

    Full-Time
    61 £ / hour
    Apply now

    Application deadline: 2026-12-18

  • J

    JAM Recruitment Ltd

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