Principal Mechanical Engineer

Assystem; Derby; Hybrid; GBP 50,000 - 90,000; Full time

Job summary

An established industry player in nuclear engineering seeks a Principal Engineer to lead innovative projects in Small Modular Reactors and Fusion technology. This role involves managing multidisciplinary teams, delivering cutting-edge design solutions, and ensuring compliance with stringent safety standards. With over 55 years in the field, this company offers a hybrid work model, ongoing training, and a commitment to employee development. Join a forward-thinking team where your expertise will shape the future of nuclear technology and make a significant impact in the industry.

Benefits

Employee Engagement Activities

Career Development Opportunities

Hybrid Work Model

Qualifications

• Experience in highly regulated industries such as nuclear or thermal power.
• Proficiency in optioneering and safety argumentation.

Responsibilities

• Lead engineering design team for Small Modular Reactors and Fusion projects.
• Manage design documents and ensure compliance with safety standards.

Skills

Nuclear Engineering

Thermal Power Systems

Leadership

Stakeholder Engagement

Safety Argumentation

Organizational Skills

Education

Degree in Engineering

Job description

Job Description

Join the Fusion and Modular Nuclear Business Unit! Reporting to the FEED Engineering Manager, you will be responsible for delivering front engineering activities for Small Modular Reactors, Advanced Modular Reactors, and Fusion projects. The Principal Engineer will work closely with multidisciplinary teams and lead an engineering design team to deliver scope effectively.

Your responsibilities include:

1. Spearheading the delivery of cutting-edge power station systems.
2. Leading optioneering studies to identify optimal solutions aligned with client objectives.
3. Managing a team to produce and refine design documents, including Process Flow Diagrams and Equipment Datasheets.
4. Developing Design Description Documents and Requirement Specifications to promote innovation and efficiency.
5. Integrating systems into plant infrastructure for performance and functionality.
6. Serving as the technical expert for designated scopes.
7. Chairing design reviews and leading HAZID/HAZOP studies with multidisciplinary teams.
8. Ensuring compliance with company H&S policies, project standards, and Quality Management Systems.

Why join us?

• Over 55 years in nuclear engineering.
• Ranked among the top 3 largest nuclear engineering firms.
• Attractive benefits, including employee engagement activities and bonuses.
• Ongoing training and career development opportunities.
• 70% of managers promoted internally.
• Hybrid work model: 1-2 days remote per week.

Qualifications:

• Experience in highly regulated industries such as nuclear, thermal power, or oil and gas.
• Knowledge of thermal power systems and nuclear plant operations.
• Proficiency in optioneering, studies, and safety argumentation (ALARP, BAT).
• Leadership skills with experience mentoring junior staff.
• Excellent communication skills for stakeholder engagement.
• Familiarity with ASME, European, UK standards, and Product Safety Legislation.
• Understanding of requirements management and systems engineering.
• Results-driven with strong organizational skills.
• British National with eligibility for UK security clearance.

Additional Information:

Applicants must meet UK security clearance criteria.

Join us to shape the future of nuclear and fusion technology!

We value diversity and are committed to equal opportunity employment. Your unique background and skills are what matter most.