Senior Mechanical Engineer

🔒 Confidential Employer
Posted 10 January 2026
LOCATION
Watford
TYPE
Contract
LEVEL
Mid-Senior level
SALARY
£75 / hour
CATEGORY
Engineering
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Mechanical Engineering 3D CAD Software Structural Design Numerical Calculations GD&T Electro-Optic Products Knowledge Jigs, Fixtures and Tooling Design Cable Harness Design

FULL DESCRIPTION

Senior Mechanical Engineer (contract) in Watford

Watford

Temporary

50 - 75 £ / hour (est.)

No home office possible

Apply now

At a Glance

- Tasks: Design and develop cutting-edge mechanical solutions for next-gen missile seeker programmes.

- Company: Join a leading aerospace and defence company with a focus on innovation.

- Benefits: Competitive pay, flexible working hours, and opportunities for professional growth.

- Why this job: Make a real impact in the aerospace sector while working on exciting projects.

- Qualifications: Experience in mechanical engineering, 3D CAD software, and electro-optic products.

- Other info: Collaborative team environment with a focus on sustainability and quality.

The predicted salary is between 50 - 75 £ per hour.

We are currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes.

What you’ll do as a Senior Mechanical Engineer:

- Support senior members of staff in the delivery of technical solutions on critical Business Programmes.

- Generation of mechanical solutions to relevant company and international standards.

- Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc.

- Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc.

- Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T.

- Generate BoM within approved PLM system (Teamcenter).

- Contribute to reviews of Mechanical designs in accordance with business and industry standards.

- Deliver design solutions against Technical Requirements, within budget and timescales.

What we need from you:

- Mechanical engineering for Electronic Products (including EO).

- Perform ‘hands on’ mechanical design and development using 3D CAD software (PTC Creo).

- Structural design and an ability to carry out ‘first pass’ analyses and work in conjunction with full-time Structural Analysts.

- Experienced in working on Electro-Optic Products, with proven knowledge of electrical screening, grounding, opto-mechanical sub-assemblies, etc.

- Detail and assembly drawing generation, in accordance with BS8888.

- Numerical calculations, tolerance studies, etc.

- Proven understanding of the application of materials and process finishes to meet EO Product needs.

- Experienced in the design of Jigs, Fixtures and Tooling to support the Assembly, Integration and Testing of EO Products, for the Aerospace and/or Defence sector.

- Ability to work within a multi-discipline IPT.

- Knowledge of Cable Harness design, including Connector selection, screening, strain relief methods, etc.

- Experienced in various aspects of DfX, including Manufacturing, Assembly, Test, Integration and Sustainability.

Senior Mechanical Engineer (contract) in Watford employer: [Employer hidden — view at passion-project.co.uk]

As a Senior Mechanical Engineer at our Basildon location, you will be part of a dynamic team dedicated to pioneering advancements in missile seeker programmes. We pride ourselves on fostering a collaborative work culture that values innovation and professional growth, offering competitive pay and the opportunity to work on cutting-edge technology in the aerospace and defence sector. Join us for a rewarding career where your contributions directly impact critical business programmes and where your expertise is recognised and valued.

Contact Detail:

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StudySmarter Expert Advice 🤫

We think this is how you could land Senior Mechanical Engineer (contract) in Watford

#### ✨Tip Number 1

Network like a pro! Reach out to your connections in the aerospace and defence sectors. Attend industry events or webinars, and don’t be shy about introducing yourself. You never know who might have the inside scoop on job openings!

#### ✨Tip Number 2

Prepare for those interviews! Brush up on your technical knowledge related to mechanical engineering and the specific requirements of the role. Practice common interview questions and think about how your experience aligns with the Missile Seeker Programmes.

#### ✨Tip Number 3

Showcase your skills! Create a portfolio that highlights your previous projects, especially those involving 3D CAD software and Electro-Optic Products. This will give you an edge and demonstrate your hands-on experience to potential employers.

#### ✨Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities waiting for talented engineers like you. Keep an eye on our listings and make sure your application stands out by tailoring it to each role.

#### We think you need these skills to ace Senior Mechanical Engineer (contract) in Watford

Mechanical Engineering

3D CAD Software (PTC Creo)

Structural Design

Numerical Calculations

Tolerance Studies

Manufacturing Data Packs

GD&T (Geometric Dimensioning and Tolerancing)

Bill of Materials (BoM) Generation

Electro-Optic Products Knowledge

Detail and Assembly Drawing Generation

Jigs, Fixtures and Tooling Design

Cable Harness Design

DfX (Design for Excellence)

Multi-discipline Team Collaboration

Some tips for your application 🫡

Tailor Your CV:

Make sure your CV is tailored to the Senior Mechanical Engineer role. Highlight your experience with 3D CAD software, especially PTC Creo, and any relevant projects you've worked on that align with missile seeker programmes or electro-optic products.

Showcase Your Skills:

In your application, don’t just list your skills—show us how you’ve applied them! Use specific examples of mechanical design projects where you’ve delivered solutions within budget and timescales, and mention any hands-on experience you have.

Be Clear and Concise:

Keep your application clear and to the point. We appreciate straightforward communication, so avoid jargon unless it’s necessary. Make sure your passion for engineering and the aerospace/defence sector shines through!

Apply Through Our Website:

We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!

How to prepare for a job interview at [Employer hidden]

✨Know Your Stuff

Make sure you brush up on your mechanical engineering principles, especially those related to Electro-Optic Products. Be ready to discuss your experience with 3D CAD software like PTC Creo and how you've applied it in past projects.

✨Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled complex design challenges in the past. Highlight your ability to generate mechanical solutions that meet both company and international standards, and be ready to explain your thought process.

✨Understand the Role's Requirements

Familiarise yourself with the specific responsibilities listed in the job description. Be prepared to discuss how your previous work aligns with delivering design solutions within budget and timescales, particularly in the Aerospace and Defence sectors.

✨Ask Insightful Questions

Prepare thoughtful questions about the Precision Guidance Integrated Project Team and the Missile Seeker Programmes. This shows your genuine interest in the role and helps you understand how you can contribute effectively.

Senior Mechanical Engineer (contract) in Watford

[Employer hidden]

Location: Watford

Apply now

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