Jobs and Careers
KA

Senior Mill-Turn Machinist

Kairos Power
United Statesfull_timeVerifiedPosted 10 Oct 2025

About the role

Company Overview

Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate goal to dramatically improve people’s quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables.

Job Summary

Kairos Power is seeking a highly skilled and motivated Senior Mill-Turn Machinist experienced with multitask machining operations, including dual spindle lathes or mill-turn machines. In this role, you will support precision machining operations of a wide range of component sizes requiring tight tolerances and complex geometry.  The Senior Machinist will contribute to Kairos Power’s machining capabilities by operating a variety of multi-axis machines to create quality parts that meet all engineering specifications with exceptional craftsmanship.  This position supports the execution of manufacturing processes that support the company’s Fluoride Salt-Cooled High-Temperature Reactor (FHR) program and broader technology initiatives.

Responsibilities

  • Interprets blueprints along with 3D models to develop NC programs, design fixturing, plan machining sequences, and operate CNC machines to produce precision components.
  • MultiAxis programming with industry Software for CAD/CAM such as MasterCam.
  • Creates safe workholding methods and plans for work coordinates or tooling before any machine operations.
  • Set up, operation and programing of a wide range of component sizes to deliver parts to meet internal deadlines or quality requirements.
  • Operate shop-related machines and equipment such as band saws, hand tools, and measuring equipment when preparing material.
  • Selects appropriate jaws or creates custom workholding while utilizing primarily hydraulic chucks on main and sub spindles in mill-turn machines.
  • Monitor machine operations and interpret G and M codes to verify accuracy of machined workpiece to specifications; make adjustments as needed anywhere that can be improved.
  • Maintain a clean and organized work environment to keep associated paperwork organized and prevent loss of stock or tooling.
  • Identify and resolve machining challenges independently and assist others as needed.
  • Executes rigging, material movement and setup of large (>1,000 lb) machined parts following established safety protocols.
  • Performs precision machining operations on parts and components within multi-process assemblies, including components that have undergone prior processes such as welding, rolling, and forming, contributing to a continuous and complex manufacturing workflow.
  • Maintains compliance with internal quality standards and proficiently utilizes job scheduling software to track production and shop floor operations.
  • Completes and maintains accurate job travelers and first article inspection reports to ensure documentation compliance and traceability throughout the manufacturing process.
  • Other duties as assigned

Qualifications

  • High school diploma or GED required, along with a 5+ years of relevant machining experience (including mill, lathe, 3-axis, 5-axis, and live-tooling); or an equivalent combination of education, training, and hands-on experience.
  • Experience in rigging, material movement and setup of large machined parts and supporting lift plans for movement of large material and parts.
  • Experience in reading and interpreting engineering and assembly drawings.
  • Experience with mill-turn environment in MasterCam a plus.
  • Experience with live centers or steady rests on long parts a plus.
  • Experience with Okuma Multus, DMG Mori NTX or Mazak Integrex
  • Familiarity with SolidWorks or similar CAD platforms to assist with understanding part geometry and communicating with engineering teams is a plus.
  • Proficient programming with CAM software (Mastercam preferred).

Knowledge, Skills & Abilities

  • Knowledge of CAM-CAD software and G-Code.
  • Ability to adapt machining processes and operation between different jobs and complexities of parts, including ability to switch from small scale to large scale machinery.
  • Proficient programming with CAM software.
  • Understanding of basic and advanced GD&T such as: tolerancing, flatness, parallelism, thread tolerances, profile tolerances, perpendicularity.
  • Knowledge and understanding of CNC cutting tool selections cutting tool surface footage, and chip load feed rates.
  • Ability to wor

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Kairos Power

View company profile →