About this role

Company Description

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. 

Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.

Job Description

Join Our Team as a Senior Mechanical Designer!

Position: Permanent / Contract 

🔧 About the Role:

Are you ready to tackle exciting challenges in a regulated industry, especially in nuclear engineering?

As a Mechanical Senior Designer, you'll:

📐 Produce detailed drawings using Inventor / AutoCAD software.

🧤 Design Alpha Gloveboxes with safety in mind.

📊 Manage your workload efficiently and drive project completion.

🤝 Communicate effectively with team members and clients.

 

🎯 Your Background:

💼 Worked in regulated industries, preferably nuclear.

📦 Recent experience in designing Alpha Gloveboxes.

🛠️ Proficiency in Inventor / AutoCAD.

🔄 Knowledge of 'Design for Assembly' principles.

💬 Strong communication skills.

Qualifications

📜 Essential Qualifications:

💻 Proficiency in Microsoft Office Packages, Inventor, and AutoCAD.

🔒 Security Clearance: Applicants must meet residency criteria to attain UK security clearance, if not already cleared to a minimum SC level.

Additional Information

🌟 Join Our Diverse Team:

At Assystem, diversity drives innovation. We value different backgrounds and perspectives, as they shape impactful solutions. Bring your unique skills and help shape the future with us!

Why Join us? 

🔹A dynamic career management policy to enable our employees to progress through our five business lines: operations, project, technical, sales and support functions

🔹Provide opportunities to work on exciting, global projects

🔹Access to an employee assistance programme with free mindfulness, health, wellbeing resources and a confidential support line available 24/7 via phone or text

🔹Discount vouchers for days out and restaurants, eye test and glasses vouchers, cycle to work scheme, free flu jabs

🔹Enhanced sick pay

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Frequently Asked Questions

Is the salary disclosed for the Senior Mechanical Designer position at assystem?
The salary for this Senior Mechanical Designer role at assystem is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Mechanical Designer position at assystem located?
This Senior Mechanical Designer role at assystem is based in England, gb, Warrington, Warrington, England, United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Mechanical Designer role at assystem full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Mechanical Designer role at assystem.
How do I apply for the Senior Mechanical Designer position at assystem?
Click the "Apply Now" button on this page. You will be redirected to assystem's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Senior Mechanical Designer job at assystem posted?
This Senior Mechanical Designer position at assystem was posted on Jul 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Mechanical Designer
assystem
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