Senior / Principal Mechanical Engineer

Senior / Principal Mechanical Engineer

Full-Time 45000 - 55000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Contribute to impactful nuclear projects using your engineering expertise.
  • Company: Join AtkinsRéalis, a leading global consultancy shaping a sustainable future.
  • Benefits: Enjoy competitive salaries, flexible working, and tailored benefits for your lifestyle.
  • Other info: Collaborative environment with opportunities for professional development and career growth.
  • Why this job: Make a real difference in the nuclear industry while growing your skills.
  • Qualifications: Chartered or Incorporated Engineer with experience in safety-regulated industries.

The predicted salary is between 45000 - 55000 £ per year.

Overview

Are you inspired by the opportunity to contribute to fast-paced, complex projects at the forefront of the nuclear industry?

If so, this is your chance to help shape the future of nuclear with purpose and impact.

Atkins Réalis is a leading global multi-disciplinary consultancy where your work goes beyond a job, it becomes a meaningful contribution to shaping a more sustainable future for generations to come.

We take pride in creating an environment where collaboration, inclusion, and diverse perspectives are truly valued.

Here, your voice matters, and your ideas can drive real change.

Within our thriving Nuclear business, we are continuing to grow following strong success across the UK's nuclear renaissance.

Our Mechanical and Electrical Capability is expanding, and we are looking for Senior Mechanical Engineers to join us across design, project, and site-based roles.

We are committed to helping you find a role aligned with your strengths, interests, and career aspirations, supporting you every step of the way.

Your role

In this role, you will have the opportunity to

  • Apply your technical expertise to contribute to impactful projects across the nuclear industry.
  • Influence outcomes by delivering thoughtful, high-quality engineering solutions.
  • Engage with diverse opportunities across design, project, and site-based environments.
  • Contribute your knowledge or awareness of engineering practices within safety-regulated industries.
  • Collaborate with a supportive and purpose-driven team across specialisms such as:
  • Mechanical handling
  • Large-scale diesel equipment
  • Turbine generators and associated balance-of-plant systems
  • Mechanical and electrical layouts
  • Installation and engineering delivery
  • Grow and develop your capabilities while working in a dynamic and evolving sector.

About you

We are looking for individuals who bring both capability and curiosity, and who are motivated to contribute to meaningful, high-impact work. You may identify with the following:

  • Chartered or Incorporated Member of a recognised professional institution.
  • Demonstrated experience, or strong awareness, of engineering practices within safety-regulated industries.
  • Ability to apply technical knowledge to influence project outcomes and deliver quality solutions.
  • Experience or interest in areas such as mechanical handling, diesel equipment, layouts, or installation.
  • A collaborative mindset, with the confidence to share ideas and contribute to team success.
  • A proactive and growth-oriented approach, with a desire to learn, develop, and make a positive impact.
  • Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career.

Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices.

Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise.

And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life.

Be rewarded. Find out more.

About Atkins Réalis

We're Atkins Réalis, a world-class engineering services and nuclear organization.

We connect people, data and technology to transform the world's'infrastructure and energy systems.

Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world.

We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

  • Additional information
  • Security clearance

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance.

If this is necessary, it will be discussed with you at interview.

The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer.

If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.

We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be.

So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees.

As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.

  • #LI-Energy

Senior / Principal Mechanical Engineer employer: Atkinsr

AtkinsRéalis is an exceptional employer, offering a dynamic work culture that prioritises employee growth and well-being. With competitive salaries, tailored benefits, and a commitment to professional development, employees can thrive in their careers while enjoying a flexible working environment. Located in the heart of the nuclear decommissioning sector, this role provides unique opportunities to contribute to impactful projects that shape the future of infrastructure and energy systems.

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Contact Details:

Atkinsr Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior / Principal Mechanical Engineer

✨Get Your Hands Dirty at Engineering Events

Join local engineering meetups or industry conferences related to mechanical engineering. Whether it's a workshop or a career fair, these events are goldmines for networking and getting a foot in the door. Plus, you can showcase your passion and enthusiasm directly to potential employers like Atkinsr.

✨Connect with Professors & Peers

Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!

✨Highlight Your Projects and Practical Experience

When you land those interviews, make sure to talk about your hands-on projects or internships. Whether it's a design project or hands-on experience with CAD software, specific examples will make you stand out. Companies like Atkinsr love to hear about practical applications of your skills.

✨Apply Directly on Company Websites

Check out the careers page of Atkinsr and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!

We think you need these skills to ace Senior / Principal Mechanical Engineer

Mechanical Engineering
Technical Expertise
Project Management
Engineering Practices in Safety-Regulated Industries
Mechanical Handling
Diesel Equipment Knowledge
Mechanical and Electrical Layouts

Some tips for your application 🫡

Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!

Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.

Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!

Tailor Your CV for the Role:Don’t forget to customise your CV for Atkinsr and the Senior / Principal Mechanical Engineer role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!

How to prepare for a job interview at Atkinsr

✨Brush Up on Your CAD Skills

Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at Atkinsr.

✨Prepare for Technical Questions

Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!

✨Show Your Team Spirit

As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at Atkinsr.

✨Discuss Your Future Goals

Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with Atkinsr, making you a more appealing candidate.