holtec

Holtec International in Madrid, Spain, is seeking a Senior Pipe Stress Engineer to lead analysis, design, and structural integrity assessments for nuclear piping systems and reactor components, including SMRs. The role requires deep expertise in piping stress, fracture mechanics, and regulatory compliance, with strong leadership in multidisciplinary project...

Senior Pipe Stress Engineer at Holtec InternationalLocation: Madrid, MD, ES. Full time on site position offers great opportunities for career growth. The Senior Piping Engineer leads the analysis, design, and structural integrity assessment of nuclear piping systems and reactor components for advanced reactors including SMRs. This role combines deep...

Holtec in Madrid seeks a Senior Piping Engineer to lead analysis, design, and integrity assessments for nuclear piping systems in advanced reactors. You will apply expertise in stress analysis, fracture mechanics, and regulatory compliance while guiding multidisciplinary teams. The role emphasizes leadership, collaboration, and timely delivery of technical...

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 piping...

Holtec International in Madrid, on-site, is seeking a Pipe Support Engineer to design robust pipe support systems, ensuring structural integrity and compliance with ASME B31.1/B31.3 and MSS standards.You will analyze stress results, prepare drawings, perform calculations, and coordinate with stress, layout and structural teams using SmartPlant 3D, PDMS,...

Holtec International in Madrid, Spain seeks a Mechanical Engineer II – Nuclear Systems to analyze and design mechanical components for advanced reactors and SMR projects, focusing on stress analysis, fracture mechanics, and fatigue evaluation to ensure structural integrity.You will apply ANSYS, LS-DYNA, and Solid Works, review vendor reports, support...

Holtec International in Madrid seeks a Senior Electrical Engineer to lead cable routing and raceway design for electrical power, I&C and communications systems on the SMR-300 project. Proficiency in SP3 D is required to support design through construction. You will coordinate with civil/structural and other disciplines, review routing deliverables, and...

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 Smart3 D for layout issues. Requirements include 15+ years in nuclear piping...

Holtec International is seeking a Senior Piping Engineer in Madrid to lead piping system design from P&IDs to installation, coordinating across system engineering, design development, stress analysis, and procurement. You will guide material selection, vendor interactions, and interface management with construction teams.The ideal candidate has 10+ years in...

Holtec International in Madrid seeks a Senior Electrical Engineer to lead cable routing and raceway design for electrical power, I&C and communications systems on the SMR-300 project. Proficiency in SP3D is required to support design through construction. You will coordinate with civil/structural and other disciplines, review routing deliverables, and...

Holtec in Madrid seeks a Senior Piping Engineer to lead analysis, design, and integrity assessments for nuclear piping systems in advanced reactors. You will apply expertise in stress analysis, fracture mechanics, and regulatory compliance while guiding multidisciplinary teams.The role emphasizes leadership, collaboration, and timely delivery of technical...

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...

Holtec International in Madrid seeks a Senior Electrical Engineer to lead cable routing and raceway design for electrical power, I&C and communications systems on the SMR-300 project. Proficiency in SP3 D is required to support design through construction. You will coordinate with civil/structural and other disciplines, review routing deliverables, and...

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 in Madrid, Spain, seeks a Senior Electrical Engineer to lead cable routing and raceway design for the SMR-300 project using SP3D. You will coordinate electrical power, I&C, and communications systems, ensure designs meet codes and constructability, and support project execution from design through construction.This role requires a ABET-accredited...

Holtec invites applications for a Senior Civil Structural Designer to develop 3D models and 2D drawings for civil, structural, and architectural SSCs in the SMR-300 program. The role emphasizes modular steel-concrete systems, coordination with engineers, and ensuring constructability across fabrication and site activities.Applicants should have a Diploma or...

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 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...

Holtec in Madrid, Spain, seeks a Senior Electrical Engineer to lead cable routing and raceway design for the SMR-300 project using SP3 D. You will coordinate electrical power, I&C, and communications systems, ensure designs meet codes and constructability, and support project execution from design through construction. This role requires a ABET-accredited...

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...