2027 UK Graduate Nuclear Safety Engineering Career Path

Before making an application, please browse all graduate opportunities available as we will only accept one application per candidate. Once you have made an application you will not be able to make changes to your selection or make a new application. The exception is if we open new vacancies in the new year.

To avoid missing out on your preferred role, we recommend applying as early as possible, as positions will close once filled.

Application process

• Online strengths-based assessment
• Application form

CVs and cover letters are not required as part of the application process. Candidates will be assessed through a single-stage strengths-based interview.

Start your career with a global, employee-owned consultancy where your work can make a real difference. At Mott MacDonald, you'll work alongside experts, contribute to meaningful projects, and have the support, learning opportunities, and experience needed to grow your career from day one.

Job Description

At Mott MacDonald, we’re committed to shaping a better world—one that’s sustainable, inclusive, and impactful. Our nuclear division plays a pivotal role in delivering complex, high-profile projects that support the transition to a low-carbon, net-zero future. From decommissioning and refurbishment to new build development and advanced nuclear technologies, our work is creating a legacy for generations to come.

We’re looking for passionate Graduate Nuclear Safety Engineers to join our growing team. This is your opportunity to contribute to some of the most innovative and meaningful energy projects in the UK and globally, while developing your career in a supportive, caring, and empowering environment.

As a Graduate Nuclear Safety Engineer, you’ll be involved in a wide range of impactful projects, including:

• Supporting the delivery of major nuclear programmes across the full project lifecycle.

• Collaborating with multidisciplinary teams on design, construction, operations, and decommissioning.

• Contributing to the development of cutting-edge nuclear technologies.

• Preparing high-quality technical documentation, reports, and specifications.

• Engaging with clients and stakeholders to deliver trusted, responsible solutions.

• Participating in site visits and client meetings as required.

Candidate Specification

At Mott MacDonald, we’re looking for curious, motivated graduates who want to make a real difference. Join our purpose-driven teams where your ideas matter, your growth is supported, and your work enhances the world we live in.

To be eligible for this opportunity, you will have less than 12 months’ relevant experience (excluding placements) and have a masters degree (obtained no earlier than 2025) or expected to achieve one of the following degree disciplines:

• Nuclear Engineering
• Chemical and Process Engineering
• Mechanical Engineeing or
• Physics

This opportunity will require you to be eligible to achieve security clearance. Security clearance is dictated by the types of projects we work on and normally requires you to be a UK British national or lived in the UK for five years or more.

In your application, you should aim to demonstrate your genuine interest in both the opportunity and in joining Mott MacDonald. You can do this by highlighting any relevant experience or interests - such as modules you've studied, previous work experience, or any research you've undertaken about our company, values, and projects.

We personally review every completed application form we receive as this part of our selection process is entirely human led – we do not use AI tools at this stage and kindly ask