Fluid Systems Engineer (Nuclear)
Pubblicato il 25-08-2026 - Danem People Group in Pisa
Our client is dedicated to making nuclear power more accessible and focuses on delivering:
Simple and Safe Micro-Reactor Solutions
Scalable, affordable, and deployable in various locations
Generates energy at a rate of one megawatt electric (MWe) at a time
They are currently developing a Micro Modular Reactor
Capable of providing clean energy and radioisotopes where needed
Initially supporting the reactor licensing process in the United States
By partnering with them, we have the opportunity to contribute to A Rapidly Growing Scaleup
Aiming to become a leading technology provider in global energy solutions
Committed to innovation and sustainability
This collaboration offers a unique chance to be part of a High-Performance Team
Focused on delivering essential energy solutions worldwide
RESPONSABILITIES & DUTIES
The Nuclear Fluid Systems Engineer will be responsible for:
- Responsible for the design, analysis, and optimization of fluid-based systems in nuclear power plants, research reactors, and other nuclear facilities.
- Ensuring the safe and efficient operation of cooling, steam, and hydraulic systems while maintaining strict compliance with nuclear safety and regulatory standards.
- Working closely with reactor engineers, regulatory agencies, and maintenance teams to develop and improve system performance, reliability, and safety.
What you will be in charge off:
- Designing, analyzing, and optimizing nuclear fluid systems, including reactor coolant, steam generation, condensate, and hydraulic systems.
- Conducting thermal-hydraulic modeling, flow analysis, and pressure drop calculations to ensure system efficiency and safety.
- Developing and maintaining system documentation, including flow diagrams, P&IDs;, operating procedures, and safety reports.
- Performing system reliability assessments, troubleshooting, and root cause analysis for fluid system failures.
- Ensuring compliance with NRC (Nuclear Regulatory Commission)
regulations, ASME codes, and other industry standards.
- Collaborating with reactor engineers, safety specialists, and regulatory bodies to enhance fluid system performance.
- Supporting the testing, commissioning, and maintenance of fluid systems in nuclear facilities.
- Assisting in plant modifications, upgrades, and retrofits for improved efficiency and regulatory compliance.
- Evaluating material compatibility and corrosion effects to ensure long‑term fluid system integrity.
- Providing technical support and training to plant operators and maintenance personnel.
CANDIDATE PROFILE
Education
Master’s degree in Mechanical Engineering, Nuclear Engineering, or a related field.
Experience
3-7 years in fluid system design, thermal-hydraulic analysis, or nuclear plant operations (entry-level positions may require internships or co-op experience).
Certifications (Preferred)
PE (Professional Engineer) license, ASME Boiler & Pressure Vessel Code (BPVC) certification, or equivalent industry credentials.
Expertise
In fluid dynamics, thermodynamics, and heat transfer principles.
Proficiency
In hydraulic modeling and simulation software (e.g., ANSYS Fluent, STAR CCM+, Flowmaster).
Knowledge
Of nuclear reactor coolant systems, heat exchangers, and steam turbines.
Familiarity
With ASME BPVC, NRC regulatory requirements, and ANSI standards for nuclear fluid systems.
Experience (CFD and FEA)
With computational fluid dynamics (CFD) and finite element analysis (FEA) is a plus.
Strengths
Strong analytical and problem‑solving abilities.
Skills
Effective communication and teamwork skills for collaboration with engineers, operators, and regulatory agencies.
Attention to Detail
A commitment to nuclear safety and compliance.
Ability
To work under pressure and manage multiple projects with strict deadlines.
Preferred
Written and oral fluency in Italian.
Ability to build relationships and influence at all levels of the organization.