Reactor Physicist

Amentum; Dorchester; On-site; GBP 35,000 - 65,000; Full time

Job summary

A leading company in the nuclear industry seeks a talented Reactor Physicist to perform complex analyses and support the development of innovative reactor designs. The role offers opportunities for flexible work arrangements and travel, focusing on technical training and collaboration with an international community. Ideal candidates should have a strong background in physics or engineering and be passionate about nuclear science.

Benefits

Free single medical cover

Family-friendly benefits

Reimbursement for professional development

Flexible working hours

Paid volunteering time

Qualifications

• Strong background in mathematical and physical theory.
• Self-motivated with a passion for nuclear physics.
• Ability to work independently and collaboratively.

Responsibilities

• Developing mathematical and physical theories.
• Performing reactor physics plant analysis.
• Collaborating with the international research community.

Skills

Mathematical theory

Physical theory

Programming in Fortran

Programming in Python

Programming in Java

Problem-solving

Education

Undergraduate degree in mathematics, physics, engineering, or related field

Job description

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Amentum will inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.

People are our greatest asset, and we offer a competitive package to retain and attract the best talent.

In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. We also give back to our communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations.

Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.

About the opportunity

Are you a talented and ambitious individual looking to further your career in Reactor Physics?

Amentum is currently recruiting for a Reactor Physicist to perform complex technical analyses, deliver technical training, and support the theoretical development of our software and nuclear data products.

The nuclear industry is moving away from traditional reactor designs towards new small modular reactor (SMR) and advanced modular reactor (AMR) designs, with improved safety features and lower build costs. These new concepts bring exciting modelling challenges requiring innovative mathematics, physics, engineering, and software engineering techniques.

We seek an enthusiastic physicist to work in various technical teams analyzing a broad range of reactor designs. This role offers excellent opportunities for skill development in physics and nuclear engineering, with potential to lead technical projects and collaborations.

The role will be based at our Dorchester office with opportunities for travel, remote work, and flexible hours. Key responsibilities include:

• Developing mathematical and physical theories
• Performing reactor physics plant analysis
• Delivering technical training
• Developing and refining models and simulations
• Presenting at technical meetings and conferences
• Collaborating with the international research community
• Engaging with international customers

Qualifications

• An undergraduate degree in mathematics, physics, engineering, or related field
• Strong background in mathematical and physical theory
• Programming skills in Fortran, Python, or Java
• Innovative thinking and problem-solving skills
• Self-motivated with a passion for nuclear physics
• Ability to work independently and collaboratively

Our Culture

We prioritize safety, integrity, inclusion, and diversity. We support our employees’ mental health and foster a culture of caring and belonging. We are committed to inclusion and diversity, accepting individuals regardless of age, disability, gender identity, race, faith, sexual orientation, socioeconomic background, or family status. We partner with VERCIDA to attract diverse talent and are a Disability Confident employer. We welcome flexible working applications and those who may not meet all listed requirements.