X-energy · 1 week ago
Machinist V, CNC Programmer
Frederick, MD
Full-time
Onsite
Senior Level, Lead/Staff
$37.86/hr - $63.10/hr
15+ years expX-energy is a company focused on advanced CNC machining and manufacturing high-precision components. The CNC Programmer/Machinist will be responsible for programming, setting up, operating, and maintaining CNC machining equipment while ensuring safety and quality standards are met.
Clean EnergyCleanTechEnergyNuclearRenewable Energy
No H1B
Responsibilities
Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without supervision
Understanding of shop safety and PPE
Able to write SOP’s
Design & build custom fixtures
Expert in multi-axis machining strategies including spiral, swarf cutting, and complex surface blending techniques
Hold tolerances of +-.0002 and 16Ra surface finish
Reverse engineer parts from a sample only
Diagnose and resolve complex machine controller issues and post-processor errors
Develop CNC programs using CAM software (Mastercam, Fusion 360, Siemens NX, etc.) to produce efficient and reliable toolpaths for complex components
Independently set up and operate a variety of CNC and manual machines, including dual-spindle lathes and 5-axis mills, while maintaining required tolerances
Perform machining operations such as milling, turning, drilling, tapping, reaming, boring, broaching, and machining of metallic and nonmetallic materials
Design and produce custom fixturing/workholding solutions; mount, align, and secure tooling and workpieces for optimal performance
Read and interpret engineering drawings, blueprints, GD&T symbols, and technical specifications to determine machining methods, tooling requirements, and sequencing
Collaborate with engineers, technicians, and cross-functional teams to implement new processes, tooling concepts, and manufacturing technologies
Contribute to continuous improvement efforts related to part machinability, process efficiency, and equipment utilization
Conduct in-process and final inspections using precision measurement tools (micrometers, height gauges, CMMs, etc.)
Document all work activities clearly, completely, and in accordance with company procedures and traceability requirements
Identify, troubleshoot, and communicate equipment, process, or quality issues promptly to supervisors or engineering staff
Perform routine maintenance, cleaning, lubrication, and minor repairs to ensure optimal machine performance
Follow all standard operating procedures (SOPs), safety protocols, and hazardous-materials handling requirements
Maintain a clean, organized work area in compliance with safety and 5S/lean workplace standards
Assist in training new team members on machine operation, shop practices, and safety procedures
Maintain professional demeanor and behavior at all times in all forms of communication
Perform other duties as assigned by manager
Qualification
Required
15 plus years of relevant experience
High school diploma or GED
Fifteen (15) years of experience in a manufacturing environment with CNC programming and machine setup responsibilities
Proficiency in CAD/CAM software (Mastercam, Fusion 360, NX, or equivalent)
Demonstrated ability to diagnose and resolve routine machine, tooling, and programming issues independently
Experience using precision measuring devices and inspection tools
Ability to collect, record, and organize technical data with a high degree of accuracy
Familiarity with industrial safety practices, emergency procedures, and hazardous-materials handling
Ability to work with common hand tools and basic shop equipment
Competence with basic computer applications and electronic data entry systems
Ability to push, pull, move, or lift at least 50 lbs
Willingness to obtain relevant technical and safety certifications (e.g., OSHA-30, forklift, hazardous materials, OEM machine certifications)
Fully capable of programming complex parts, on any machine
CAM software certification (e.g., Mastercam Certified Programmer, Siemens NX CAM Certification)
Expert-level process planning from solid model to finished part
Develop complex fixtures (pneumatic, hydraulic, etc.)
Develop and edit post processors as needed
Subject-matter expert on tooling technology
Capable of setting up for lights out minimal operator input machining
Experience with automation integration including robot tending, pallet systems, and adaptive machining
Can reverse engineer parts with only a sample, no drawing
Expert in at least two major CAM platforms and advanced post-processor customization
Proficient with advanced inspection technology including CMM programming
Benefits
401K plan with an employer match
Medical/Dental /Vision Insurance
Life and Disability Insurance
Paid Time Off
Tuition Reimbursement/Professional Development policy
Company
X-energy
X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.
501-1000 employees
Funding
Current Stage
Late StageTotal Funding
$1.71BKey Investors
Jane Street CapitalPittco ManagementDepartment for Energy Security & Net Zero
2025-11-24Series D· $700M
2025-03-05Private Equity· $22.8M
2024-10-16Series C· $700M
Leadership Team
J. Clay Sell
Chief Executive Officer
Robert Taylor
Vice President, Regulatory Affairs and Licensing
Recent News
2026-01-06
Crunchbase News
2025-12-17
Company data provided by crunchbase