Senior Mechanical Designer

Senior Mechanical Designer

• Job Reference: 2988040882-2


• Date Posted: 26 September 2026


• Recruiter: Assystem


• Location: Olney, Buckinghamshire


• Salary: On Application


• Sector: Engineering

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Job Description

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

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.

Summary

• Type: Full-time


• Function: Design


• Experience level: Mid-Senior Level


• Industry: Management Consulting

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Company DescriptionToday, 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 DescriptionJoin Our Team as a Senior Mechanical Designer!Position: Permanent / Contract ð§ 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:ð Produce detailed drawings using Inventor / AutoCAD software.ð§ Design Alpha Gloveboxes with safety in mind.ð Manage your workload efficiently and drive project completion.ð Communicate effectively with team members and clients.ð Your Background:ð¼

Worked in regulated industries, preferably nuclear.ð Recent experience in designing Alpha Gloveboxes.ð ️ Proficiency in Inventor / AutoCAD.ð Knowledge of 'Design for Assembly' principles.ð Strong communication skills.Qualificationsð Essential Qualifications:ð» Proficiency in Microsoft Office Packages, Inventor, and AutoCAD.ð Security Clearance: Applicants must meet residency criteria to attain UK security clearance, if not already cleared to a minimum SC level.Additional Informationð 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?ð¹A dynamic career management policy to enable our employees to progress through our five business lines: operations, project, technical, sales and support functionsð¹Provide opportunities to work on exciting, global projectsð¹Access to an employee assistance programme with free mindfulness,
health, wellbeing resources and a confidential support line available 24/7 via phone or textð¹Discount vouchers for days out and restaurants, eye test and glasses vouchers, cycle to work scheme, free flu jabsð¹Enhanced sick payNOTICE 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.SummaryType: Full-timeFunction:
DesignExperience level: Mid-Senior LevelIndustry: Management Consulting