Master Machinist at Last Energy

Austin, Texas, United States

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Nuclear Energy, ManufacturingIndustries

Requirements

Minimum 8+ years of hands-on mechanical fabrication and precision machining experience, with at least 3 years at a lead or senior level in a high-growth, high-urgency environment
Formal apprenticeship or Machinist Certification highly preferred
Deep proficiency in CNC programming (G-code and CAM software), advanced shop mathematics, and complex blueprint reading (including GD&T)
Proven ability to turn concepts into tested prototypes quickly, managing complex fabrication projects from concept to reality with minimal oversight
Exceptional communication and collaboration skills, especially when interfacing with engineers and cross-functional teams on urgent technical challenges
A bias toward action, creative problem solving, and the drive to own complex fabrication problems end-to-end in a fast-paced environment
Advanced CAD/CAM proficiency is required
Experience advising on material science, machinability, and tool selection for specialized alloys is a plus
Knowledge of specialized welding (TIG/MIG) is a significant asset
Previous experience as a Machine Shop Supervisor or Lead CNC Machinist is preferred

Responsibilities

Lead design and execution on complex component fabrication by independently setting up, programming, operating, and maintaining advanced precision machining equipment, including multi-axis CNC mills and lathes, laser cutters, and high-precision welding equipment
Develop, edit, and optimize CNC programs (G-code or CAM software) to maximize efficiency, ensure repeatability, and maintain quality critical for nuclear-grade components
Oversee the fabrication process by performing rigorous, high-precision quality control using advanced metrology tools (CMM, gauges) to verify parts meet specified engineering requirements and tight geometric dimensioning and tolerancing (GD&T) standards
Collaborate daily with engineers and leadership on the company’s most urgent fabrication priorities, providing technical insights to streamline designs, improve manufacturability, and accelerate deployment timelines
Design, develop, and implement advanced fixtures, tooling, and manufacturing aids to streamline assembly and test operations for maximum scalability
Operate autonomously by establishing and enforcing best practices for all shop operations, advanced tool management, preventive maintenance, and strict adherence to safety protocols
Perform advanced troubleshooting and maintenance on all shop equipment, documenting repairs and coordinating external service when necessary to ensure maximum machine uptime

Skills

CNC mills

CNC lathes

laser cutters

high-precision welding

CNC programming

G-code

CAM software

CMM

metrology

GD&T

DFM

tooling design

fixtures design

Last Energy

Develops small nuclear power plants and services

About Last Energy

Last Energy focuses on developing small nuclear power plants, providing comprehensive services for mini water-cooled reactors throughout their lifecycle. Their reactors can generate both heat and electricity, making them suitable for various industrial applications while supporting sustainability goals. By leveraging proven nuclear technology and emphasizing standardization, Last Energy aims to make nuclear power more scalable and quickly deployable. The company offers end-to-end services, from planning to maintenance, ensuring an efficient process for clients in markets committed to clean technology.

Washington, District of ColumbiaHeadquarters

2020Year Founded

$62.3MTotal Funding

SERIES_BCompany Stage

Industrial & Manufacturing, Energy, Social ImpactIndustries

51-200Employees

Risks

Competition from nuclear fusion advancements could impact market position.

Potential regulatory delays in UK projects may affect timelines.

Dependence on external financing poses financial risks for project execution.

Differentiation

Last Energy uses proven reactor technology for small modular nuclear power plants.

The company offers a first-of-its-kind delivery model for nuclear plant deployment.

Last Energy provides end-to-end services for the lifecycle of nuclear power plants.

Upsides

Growing interest in micro nuclear plants supports Last Energy's market expansion.

Successful $40M Series B funding indicates strong investor confidence.

Partnerships with DB Energy and Enea SA enhance market reach in Europe.

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