Senior Machinist

Valar Atomics; El Segundo (CA); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Equity ownership

Free daily lunch and dinner onsite

Generous PPE stipend

High-impact startup environment

Rapid career growth

Direct collaboration with engineers

Opportunity to scale transformative能源技

Job summary

Valar Atomics in the United States seeks a Senior Machinist to manufacture parts from the mechanical engineering team, handling high-precision tasks with tolerance demands across plastics and metals.

The role requires reading engineering drawings, selecting tools, and programming CNC mills and lathes using ESPRIT Edge or Fusion 360, with strong attention to detail. Experience in a high-mix, low-volume environment is a plus.

Qualifications

• Proven CNC machining experience with lathe and mill operations.
• Proficient in CNC programming using ESPRIT or Fusion 360.
• Ability to read GD&T drawings and specs.
• Strong attention to detail and troubleshooting skills.
• Ability to work independently and in a team.

Responsibilities

• Operate, set up, and maintain CNC Mills and Lathes.
• Program and edit CNC paths with ESPRIT Edge or Fusion 360.
• Interpret drawings and blueprints to execute precise tasks.
• Select tools and optimize feeds, speeds for accuracy.
• Perform precision inspections with micrometers and calipers.
• Collaborate with engineering and production to improve processes.
• Maintain a clean, safe work environment.
• Meet production schedules and quality expectations.

Skills

CNC machining

GD&T knowledge

Read engineering drawings

Independent worker

Team collaboration

Tools

ESPRIT Edge

Fusion 360

Job description

At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and built for the real world. Our first pilot plant in Orangeville, Utah will demonstrate how advanced nuclear systems and fuel fabrication can power the future. Joining Valar Atomics means becoming part of a company where autonomy, ownership, and impact exist at every level.

The Team

As part of the Manufacturing organization, the Machine Shop manufactures precision components that meet exacting engineering and quality standards.The team supports rapid development, prototyping, and production through advanced machining capabilities.

The Role

The role of a Senior Machinist is the ability to manufacture parts from the mechanical engineering team. This position requires a high level of detail to execute in tolerance parts with a wide range of materials from plastics to metals.

Key Responsibilities

• Operate, set up, and maintain CNC Mills and Lathes
• Program and edit CNC machine tool paths using ESPRIT EDGE CAM software or Fusion 360.
• Interpret engineering drawings and blueprints to execute precise machining tasks.
• Select and adjust tools, offsets, and feeds/speeds to optimize machine performance and part accuracy.
• Perform quality control inspections using precision measuring instruments (e.g., micrometers, calipers, height gauges).
• Troubleshoot machining issues and collaborate with engineering and production teams to enhance processes.
• Maintain a clean and safe work environment, complying with all safety standards and operational protocols.
• Work closely with fellow machinists and team members to meet production schedules and quality expectations.

Basic Qualifications

• Proven experience in CNC machining, with expertise in both lathe and mill operations.
• Proficient in CNC programming, particularly using ESPRIT software or Fusion 360.
• Strong ability to read and interpret engineering drawings, GD&T, and technical specifications.
• Solid understanding of machining principles, tooling selection, and materials behavior.
• Skilled in machine setup, adjustments, and operational troubleshooting.
• Knowledge of quality control methods and precision inspection tools.
• Exceptional attention to detail and commitment to producing high-quality parts.
• Able to work independently and collaboratively in a dynamic team environment.
• Previous experience in a high-mix, low-volume manufacturing environment is a plus.

Preferred Skills and Experience

• ESPRIT Edge Experience
• 5 Axis Machining proficiency

What We Offer

• Equity ownership in a rapidly growing advanced energy company
• Free daily lunch and dinner provided onsite
• Generous PPE stipend
• High-impact startup environment with significant ownership and autonomy
• Opportunities for rapid career growth and internal advancement
• Direct collaboration with experienced operators, engineers, and industry leaders
• The opportunity to help build and scale transformative energy technology from the ground up

Equal Employment Opportunity Statement

Valar Atomics is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, or any other protected status under applicable law.

We are committed to providing a workplace free of discrimination and harassment and will provide reasonable accommodation as required by law.

Applicants must be legally authorized to work in the United States as a U.S. citizen or lawful permanent resident (green card holder).