holtec

Holtec in Madrid, Spain, seeks a Senior Pipe Stress Engineer to lead nuclear piping design and stress analysis for ASME Class 1-3 systems. The role involves coordinating from P&IDs through layout, stress analysis, and support engineering, with emphasis on safety and regulatory compliance. Responsibilities include developing LBB/HELB methods, performing...

Holtec is seeking a Mechanical Engineer II – Nuclear Systems in Madrid, Spain, to analyze and design mechanical components and reactor internals for advanced reactors including SMRs. The role focuses on stress analysis, fracture mechanics, fatigue life, and regulatory compliance within multidisciplinary projects. The candidate will use ANSYS, LS-DYNA, and...

Career Opportunities: Senior Electrical Engineer - SmartPlant 3D (SP3D) (1698) Senior Electrical Engineer – SmartPlant 3D (SP3D) supports the development of the SMR-300, Holtec's next-generation small modular reactor. This role leads cable routing and raceway design for electrical power, I&C, and communication systems, including cable tray and conduit...

The Senior Nuclear Radiation Shielding Engineer to support the design, analysis, and licensing of the SMR-300, an integral pressurized water reactor small modular reactor. The selected candidate will join an established and growing radiation protection and analysis team supporting SMR-300 development activities, including radiation source term...

Holtec is seeking a Senior Nuclear Radiation Shielding Engineer in Madrid, Spain, to lead shielding design, source term development, and dose assessment for SMR-300 licensing. The role requires hands-on analysis, model benchmarking, and collaboration with internal teams and the NRC, with mentorship for junior engineers. The ideal candidate has extensive...

Holtec International, through its SMR LLC subsidiary, seeks a Piping Engineer in Madrid, Spain, to analyze and design nuclear piping systems for the SMR-300.You will perform stress analyses (ASME III NC/ND), coordinate with supports, and produce deliverables including reports and drawings.The role requires 5 years in piping analysis in regulated industries,...

Holtec is seeking a Senior Nuclear Radiation Shielding Engineer in Madrid, Spain, to lead shielding design, source term development, and dose assessment for SMR-300 licensing.The role requires hands-on analysis, model benchmarking, and collaboration with internal teams and the NRC, with mentorship for junior engineers.The ideal candidate has extensive...

The Pipe Support Engineer plays a critical role in ensuring the structural integrity, constructability, and functionality of piping systems by designing and implementing effective pipe support solutions.Primary Responsibilities:Design pipe support systems including rigid supports, spring supports, snubbers, guides, and anchors.Interpret piping stress...

The Senior Piping Engineer coordinates the development and delivery of complete piping systems for the SMR projects. A Senior Piping Engineer will integrate the piping activities from the development of the P&IDs by System Engineering, through the layout performed by Design Development, the stress analysis & piping support engineering performed by Applied...

Career Opportunities: Senior Pipe Stress Engineer (810 Eligible) (1718) The Senior Pipe Stress Engineer coordinates the development and delivery of complete piping systems for the SMR projects. A Senior Piping Engineer will integrate the piping activities from the development of the P&IDs by System Engineering, through the layout performed by Design...

The Senior Piping Engineer will lead the analysis, design, and structural integrity assessment of nuclear piping systems and reactor components for advanced reactors including SMRs. This role combines deep technical expertise in piping stress analysis, fracture mechanics, and regulatory compliance with strong leadership in multidisciplinary project...

Senior Civil Structural Designer The Senior Civil Structural Designer will design metallic, concrete, and modular structures, systems, and components for the SMR-300 plant, supporting engineering and licensing requirements for deployment worldwide. The role requires a willingness to learn and develop practical solutions to challenging design problems,...

AECOM Madrid seeks a skilled Civil Infrastructure PM/DM to lead the design team in a fast-paced rail consultancy setting. You will oversee multi-disciplinary design and delivery, managing schedules, risks, and client communications across phases. The ideal candidate has experience in rail projects, strong coordination skills, and a track record of...

Holtec International in Madrid, Spain, seeks a Senior Civil Structural Designer to develop 3D models and 2D drawings for SMR-300 structures, coordinating with engineers and fabrication teams to ensure constructability and regulatory compliance. You will work with AutoCAD, Tekla, Revit and other design tools to detail foundations, steel framing, and modular...

The Senior Pipe Stress Engineer coordinates the development and delivery of complete piping systems for the SMR projects. A Senior Piping Engineer will integrate the piping activities from the development of the P&IDs by System Engineering, through the layout performed by Design Development, the stress analysis & piping support engineering performed by...

Holtec is seeking a Mechanical Engineer II – Nuclear Systems in Madrid, Spain, to analyze and design mechanical components and reactor internals for advanced reactors including SMRs.The role focuses on stress analysis, fracture mechanics, fatigue life, and regulatory compliance within multidisciplinary projects.The candidate will use ANSYS, LS-DYNA, and...

The Senior Nuclear Radiation Shielding Engineer to support the design, analysis, and licensing of the SMR-300, an integral pressurized water reactor small modular reactor.The selected candidate will join an established and growing radiation protection and analysis team supporting SMR-300 development activities, including radiation source term development,...

Holtec International in Madrid, Spain seeks a Senior Piping Engineer to lead the analysis, design, and integrity assessment of nuclear piping systems for advanced reactors, including SMRs. You will drive stress analysis, fracture mechanics, LBB/HELB methodologies, and interface with Smart3D for layout issues. Requirements include 15+ years in nuclear...

Holtec International in Madrid is seeking a Piping Engineer to support analysis and design of nuclear piping systems for the SMR-300. You will perform ASME Section III Class 1-3 piping analyses using AutoPIPE, review pipe supports, and collaborate with structural and systems teams to meet safety and quality requirements. This role requires 5 years of...

Career Opportunities: Deterministic Safety Analysis (DSA) Engineer II (1720) The DSA Engineer II will be responsible for developing methods and performing analyses to demonstrate that the SMR-300 satisfies its safety and licensing requirements. These types of analyses include evaluations of the reactor core, reactor coolant system, engineered safety...