Mechanical Engineer – Welding

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

We are looking for a mechanical engineer who has either welding or coating experience to support mechanical engineering activities on-site, applying technical knowledge in welding or coating. Ensure compliance with relevant codes and standards, support installation/construction activities, and work collaboratively with site teams.

Requirements:

• At least 3 years of straight welding/coating experience (CSWIP for Welding)
• Industrial experience, preferably within nuclear or heavy engineering
• Knowledge of ASME or relevant codes
• Understanding of construction/installation processes
• Knowledge of Health & Safety, CDM, Nuclear Site License requirements
• Strong stakeholder engagement, proactive, able to work independently

Key Responsibilities

• Apply mechanical engineering expertise to support site welding or coating operations
• Ensure compliance with relevant industry codes and standards (e.g., ASME for welding, recognised coating standards)
• Review installation plans and provide technical guidance to site teams
• Identify, escalate, and support resolution of technical issues or safety concerns
• Collaborate with multi-disciplinary teams and stakeholders on site
• Contribute to quality assurance and continuous improvement initiatives
• Prepare and maintain documentation related to welding or coating activities
• Support inspection, testing, and sign-off processes where required

Required Skills:

• CSWIP or coating certifications
• Industrial experience, preferably within nuclear, heavy engineering, or complex construction projects
• Knowledge of construction/installation processes and site operations
• Understanding of Health & Safety, CDM regulations, and Nuclear Site License requirements
• Ability to work independently, be proactive, and escalate issues appropriately
• Strong communication skills and ability to influence stakeholders

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Desirable Skills:

• Multi-disciplinary nuclear experience
• Previous site-based mechanical engineering exposure

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.