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Jobs at newcleo (Now Hiring) — 7 open

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Mechanical Design Engineer

United States · On-site

Mid level$766M raised

Position Summary The Mechanical Design Engineer will support the design, development, and implementation of mechanical systems and equipment for a next-generation MOX fuel fabrication facility in the United States. This …

Skills: Mechanical Design, 3D CAD, SolidWorks, AutoCAD, FMEA

newcleo logonewcleo

Senior Instrumentation & Controls Engineer

United States · On-site

Senior+$766M raised

Position Summary We are seeking a Senior Engineer to serve as technical leaderresponsible for the specification, design, implementation, and commissioning of MOX Plant instrumentation and control systems, ensuring succes…

Skills: Instrumentation & Controls Engineering, PLC Programming, SCADA Design, Functional Safety, HMI Configuration

newcleo logonewcleo

I&C Engineering Manager - MOX Project

United States · On-site

Senior+$766M raised

Position Summary As the I&C Engineering Manager, you will lead a team of engineers responsible for the design, development, and delivery of instrumentation, automation, and control systems supporting MOX facility enginee…

Skills: Instrumentation and Control Systems, PLC Programming, HMI/SCADA Systems, Industrial Communications, Control System Integration

newcleo logonewcleo

ISA Nuclear Safety Engineer - MOX Fuel Facility

United States · On-site

Senior+$766M raised

Position Summary The ISA Nuclear Safety experienced engineer will support the design and development of a next-generation MOX fuel fabrication facility in the United States. This role will apply risk-informed methodologi…

Skills: Integrated Safety Analysis, 10 CFR Part 70, Nuclear Safety Analysis, Risk-Informed Methodology, IROFS Development

newcleo logonewcleo

Project Manager - Construction, MOX Fuel Fabrication Project

United States · On-site

Senior+$766M raised

Position Summary The Project Manager – Construction will manage field execution for a major nuclear fuel fabrication facility construction project. This role will oversee construction planning, contractor coordination, s…

Skills: Construction Management, Project Management, Nuclear Infrastructure, Contractor Coordination, Site Execution

newcleo logonewcleo

Project Manager - Material Delivery & Site Readiness

United States · On-site

Senior+$766M raised

Position Summary The Project Manager – Material Delivery & Site Readiness will be responsible for driving the actions required to ensure timely, complete, and budget-compliant delivery of all materials, equipment, and si…

Skills: Project Management, Material Delivery, Logistics Coordination, Nuclear Construction, Supply Chain Management

newcleo logonewcleo

PMO Manager - MOX Fuel Fabrication Project

United States · On-site

Senior+$766M raised

Position Summary The PMO Manager will establish and lead the Project Management Office for a large-scale nuclear fuel fabrication project. This role will provide governance, planning, reporting, risk management, and perf…

Skills: Project Management Office (PMO), Project Governance, Risk Management, Integrated Scheduling, Cost Tracking

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Mechanical Design Engineer

newcleo

United States • On-site

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Mid level

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  • Full-time
  • bachelor degree, postgraduate degree
  • Medical Coverage, Dental Coverage, Vision Coverage, 401(k) Plan, 4% Company Match, Paid Time Off
  • Posted 2d ago
  • ~40 hrs/week

Responsibilities

Design and develop specialized mechanical systems and equipment, such as gloveboxes and custom machinery, for a MOX fuel fabrication facility. Coordinate with multidisciplinary engineering teams to ensure compliance with safety, regulatory, and functional requirements throughout the project lifecycle.

Requirements

Requires a Bachelor's or Master's degree in Mechanical Engineering with at least 3 years of professional experience in complex industrial equipment design. Proficiency in 3D CAD tools and strong technical communication skills are essential.

Full job description

Position Summary

The Mechanical Design Engineer will support the design, development, and implementation of mechanical systems and equipment for a next-generation MOX fuel fabrication facility in the United States.

This role will focus on the design of specialized mechanical equipment, including gloveboxes, custom process equipment, and mechanical assemblies, while ensuring compliance with performance, safety, and regulatory requirements.

The engineer will work closely with multidisciplinary teams, including Process, Nuclear Safety, Electrical & Instrumentation, HVAC, Civil, and Systems Engineering teams, throughout the facility design lifecycle. This position offers the opportunity to contribute to an innovative nuclear project within a collaborative international engineering environment.

 

Key Responsibilities

  • Design mechanical systems and specialized equipment for nuclear fuel fabrication applications, including gloveboxes, custom machinery, and mechanical assemblies.
  • Develop 3D models, equipment layouts, manufacturing drawings, and detailed mechanical documentation using CAD tools.
  • Define mechanical design requirements and ensure compliance with functional, operational, maintainability, and nuclear safety requirements.
  • Perform mechanical design analyses, including failure modes and effects analysis (FMEA), machine safety assessments, and maintainability evaluations.
  • Coordinate technical interfaces with Process, Nuclear Safety, Electrical & Instrumentation, HVAC, Civil, and Systems Engineering disciplines.
  • Prepare technical specifications, equipment datasheets, and statements of work for suppliers and subcontracted activities.
  • Support supplier selection activities, technical bid evaluations, and review vendor design documentation.
  • Monitor equipment design, fabrication, testing, and installation activities to ensure compliance with technical requirements.
  • Participate in design reviews, interdisciplinary coordination meetings, and technical decision-making activities.
  • Support troubleshooting and resolution of technical issues during equipment design, fabrication, and commissioning phases.
  • Ensure engineering activities are performed in accordance with applicable quality assurance requirements, engineering standards, and project procedures.

Required Qualifications

  • Bachelor’s or Master’s degree in Mechanical Engineering or a related engineering discipline.
  • Minimum of 3 years of professional experience in mechanical design engineering, preferably involving complex industrial equipment.
  • Experience with 3D CAD software such as SolidWorks, AutoCAD, or equivalent mechanical design tools.
  • Understanding of mechanical design principles, manufacturing processes, and equipment integration.
  • Ability to work effectively with suppliers, contractors, and multidisciplinary engineering teams.
  • Strong technical communication and documentation skills.
  • Professional proficiency in English.

Preferred Qualifications

  • Experience in nuclear facilities, nuclear fuel cycle applications, MOX fuel fabrication, or other highly regulated industrial environments.
  • Familiarity with safety-critical mechanical equipment design and applicable engineering codes and standards.
  • Experience with glovebox design, remote handling equipment, or contained process systems.
  • Experience supporting equipment manufacturing, testing, installation, or maintenance activities.
  • Experience working on international engineering projects and within multicultural teams.
  • Working knowledge of French is considered an asset.

 

What We Offer

• Comprehensive benefits package, including medical, dental, and vision coverage for employees and dependents, as well as a 401(k) plan with 4% company match.
• Generous paid time off, starting at 20 days per year and increasing to 25 days after 3 years of service.
• A mission-driven environment focused on delivering scalable, low-carbon energy solutions to meet growing global energy demand.
• A collaborative and international culture that values technical excellence, transparency, innovation, and cross-functional teamwork.

Related keywords

Mechanical EngineeringMOX FuelNuclear Fuel FabricationGloveboxesCADSolidWorksAutoCADFMEANuclear SafetyIndustrial EquipmentManufacturing DrawingsEquipment IntegrationTechnical SpecificationsQuality AssuranceRemote Handling EquipmentContained Process Systems

About newcleo

LinkedInVisit site

Developing Lead Fast SMRs to provide the world with a safe, stable power source and reduce volumes of radioactive waste

Industry
Nuclear Electric Power Generation
Company size
501-1,000 employees
Founded
2021
Headquarters
Paris, Île-de-France
LinkedIn followers
67,243
Total funding
$766M

Since launching in 2021 newcleo has quickly established itself as innovator in the field of nuclear energy. newcleo is working to design, build, and operate Gen-IV Advanced Modular Reactors (AMRs) that are cooled by liquid lead and fuelled by reprocessed nuclear waste. Through an innovative combination of existing and proven technologies, and by reviving a nuclear industry model based on the manufacture and multi-recycling of Mixed Oxide fuel, newcleo aims to close the nuclear fuel cycle while safely producing clean, affordable, and practically inexhaustible energy required for low carbon economies. With a EUR 70m group turnover in 2024, EUR 645m of private funding and over 100 partnerships and collaborations across the nuclear industry, the growth of the newcleo group is supported through the targeted acquisition of key companies with strong capabilities in nuclear engineering, manufacturing, and waste management. Through its workforce of over 900 highly qualified employees across France, the U.S., the UK, Italy, Switzerland and Slovakia, newcleo is not only developing and delivering the skills and services required for the group’s own ambitious project timelines, but also supporting the development of Small Modular Reactor supply chains in Europe and beyond.

Offices: 3, Place des Pyramides, Paris, Île-de-France 75001, FR · 55 S Audley Street, London, England W1K 2QH, GB · Via Galliano 27, Turin, 10129, IT · 9, Rue des Cuirassiers, Lyon, Auvergne-Rhône-Alpes 69003, FR

Fossil FuelsEnergy ManagementClean EnergyNuclearEnergy
View all jobs at newcleo

About newcleo

LinkedInVisit site

Developing Lead Fast SMRs to provide the world with a safe, stable power source and reduce volumes of radioactive waste

Industry
Nuclear Electric Power Generation
Company size
501-1,000 employees
Founded
2021
Headquarters
Paris, Île-de-France
LinkedIn followers
67,243
Total funding
$766M

Since launching in 2021 newcleo has quickly established itself as innovator in the field of nuclear energy. newcleo is working to design, build, and operate Gen-IV Advanced Modular Reactors (AMRs) that are cooled by liquid lead and fuelled by reprocessed nuclear waste. Through an innovative combination of existing and proven technologies, and by reviving a nuclear industry model based on the manufacture and multi-recycling of Mixed Oxide fuel, newcleo aims to close the nuclear fuel cycle while safely producing clean, affordable, and practically inexhaustible energy required for low carbon economies. With a EUR 70m group turnover in 2024, EUR 645m of private funding and over 100 partnerships and collaborations across the nuclear industry, the growth of the newcleo group is supported through the targeted acquisition of key companies with strong capabilities in nuclear engineering, manufacturing, and waste management. Through its workforce of over 900 highly qualified employees across France, the U.S., the UK, Italy, Switzerland and Slovakia, newcleo is not only developing and delivering the skills and services required for the group’s own ambitious project timelines, but also supporting the development of Small Modular Reactor supply chains in Europe and beyond.

Offices: 3, Place des Pyramides, Paris, Île-de-France 75001, FR · 55 S Audley Street, London, England W1K 2QH, GB · Via Galliano 27, Turin, 10129, IT · 9, Rue des Cuirassiers, Lyon, Auvergne-Rhône-Alpes 69003, FR

Fossil FuelsEnergy ManagementClean EnergyNuclearEnergy
View all jobs at newcleo

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