Question
10+

Mechanical Engineer (ASME Tank and Piping)

2/3/2026

The Mechanical Engineer will oversee mechanical systems related to demineralized water, nitrogen gas handling, and other auxiliary systems. Responsibilities include vendor oversight, design document approval, and coordination with construction teams.

Salary

110000 - 135000 USD

Working Hours

40 hours/week

Company Size

201-500 employees

Language

English

Visa Sponsorship

No

About The Company
Headquartered in Janesville, Wisconsin, SHINE is an industry leader in next-generation fusion, developing innovative fusion-based technology that combines safety, cost-efficiency and environmental responsibility. SHINE has successfully commercialized fusion across multiple applications, including neutron testing markets such as neutron radiography, radiation-effects testing and fusion material research. It has commercialized and is scaling its proprietary medical isotope production, processes, supplying high-quality radioisotopes essential for procedures including diagnosing heart disease and cancer as well as cancer therapy. Beyond these applications, SHINE is pioneering nuclear waste recycling to make nuclear energy more sustainable. Its long-term purpose is to change the way humans make energy by commercializing fusion energy. Unlike other fusion companies, SHINE takes a commercially driven path mirroring successful deep-tech industries. Through this visionary approach, SHINE is advancing technology, healthcare, and sustainable energy, making a lasting impact across multiple sectors. #SHINETogether #FusionTechnology
About the Role

Description

SHINE Technologies is seeking a Mechanical Engineer (ASME Tank & Piping) who will focus on mechanical systems in the Auxiliary Systems engineering group. The Mechanical Engineer position will encompass ownership of demineralized water, nitrogen gas handling, compressed oxygen, and nitrogen purge gas systems. Key responsibilities associated with system ownership include vendor oversight for procurement, reviewing and approving design or fabrication documents, coordination with Construction during installation, site walkdowns, and inspections.

  

The base salary range for this position is $110,000 - $135,000 per year plus a comprehensive compensation package. Our salary ranges are determined by role, level, and location.


Duties and Responsibilities:

Specific duties and responsibilities of the Mechanical Engineer (ASME Tank & Piping) include, but are not limited to:

  • Interfacing with Project Controls team on scheduled tasks and provide updates on a weekly basis for reporting purposes
  • Preparing and issuing design packages, specifications, drawings, test plans, calculations, reports, and quality classification forms for systems such as:
  • Nitrogen Handling System 
  • Chemical Reagent System
  • Building HVAC System
  • Radiological HVAC System
  • Stakeholder review of system design packages served by Auxiliary Systems
  • Interfacing with the Procurement team for vendor design and fabrication contracts
  • Work with equipment vendors on factory acceptance tests (FATs), site acceptance tests (SATs), and on-time/on-budget design and/or delivery of auxiliary equipment
  • Perform owner’s acceptance reviews for vendor-supplied design documentation 
  • Prepare/review test plans for factory and site acceptance testing of equipment
  • Interface with Construction team for field inquiries and issues
  • Perform walk-downs of installed equipment in the field

This position will work closely with other experienced engineers within the Engineering group to provide support and mentorship to ensure effective turnover of system ownership. 


Requirements

  • 15+ years of relevant project experience in a professional setting
  • Knowledge of ASME B31.3 Process Piping Code
  • Experience with fundamentals of structural design for seismic loading
  • Engineering support of an active construction site
  • Knowledge of and experience in supporting quality systems including engineering support of incoming inspection of bespoke equipment
  • Experience working within a nuclear quality system
  • Experience with AutoCAD Plant 3-D, SolidWorks, AutoPipe 
  • Able to demonstrate proficiency in some or all of the following areas:
  • Thermal fluid system design
  • Piping design and stress analysis
  • ASME Tank design
  • Filtration systems
  • HVAC systems
  • Valve specification
  • Fluid system instrumentation selection. 
  • Experience with fire protection including NFPA 801 is a plus

Working Conditions and Physical Effort: 

  • Requires frequent leaning, bending, stooping, crouching, grasping, and reaching above the shoulders and below the knees.
  • Moderate physical activity. Requires handling of average-weight objects up to 40 pounds or standing and/or walking for more than four (4) hours per day. 
  • Fine motor coordination and strong depth perception is beneficial.
  • Work involves moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors, and/or loud noises. 
  • Work environment involves some exposure to hazards or physical risks, which require following basic safety precautions. 

Employees must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations will be made to enable employees with disabilities to perform the essential functions of this job, absent undue hardship.


Eligibility for employment is conditioned on the applicant’s ability to qualify for access to information subject to U.S. Export Controls. Additionally, applicant’s eligibility may be conditioned based upon meeting the Nuclear Regulatory Commission requirements for access to Safeguards Information, which typically requires a pre-employment drug screen, fingerprinting and criminal background check.

SHINE values diversity in all its forms as a critical component of innovation, which is fundamental to our success. Every member of the SHINE community benefits from the talents and experiences of our peers, from the mutual respect we exercise, and from the responsibility we take for our actions.

SHINE Technologies is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.


Pay Transparency Policy

Employee Rights Under the NLRA 

Equal Opportunity Employment

E-Verify


Key Skills
ASME B31.3 Process Piping CodeStructural DesignEngineering SupportQuality SystemsAutoCAD Plant 3-DSolidWorksAutoPipeThermal Fluid System DesignPiping DesignStress AnalysisASME Tank DesignFiltration SystemsHVAC SystemsValve SpecificationFluid System InstrumentationFire Protection
Categories
EngineeringConstructionManufacturingEnergyTrades
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