CNC Programmer

Job Description

Job Description

Are you ready to join a company that values strong, personal connections and a longstanding commitment to quality? Founded in 1926, L.E. Sauer Machine Co. has a deep-rooted history in St. Louis and a dedication to supporting the people who make our work possible. Now in its fourth generation of leadership, our company remains centered on fostering a positive, respectful workplace.

Position Summary

The CNC Programmer is responsible for developing, testing, and optimizing CNC programs used to manufacture precision parts on mills, lathes, and other computer-controlled equipment. This role ensures accurate translation of engineering drawings and solid models into efficient machining instructions, balancing quality, cycle time, and tool life. The CNC Programmer works closely with operators, engineers, and quality teams to maintain production efficiency and consistency.

Responsibilities

• Read and interpret blueprints, engineering drawings and solid models, and technical documentation to determine machining processes and specifications.
• Create CNC programs using HSMWorks, Mastercam, and / or Fusion software.
• Select appropriate tooling, cutting speeds, and feeds for various materials (aluminum, steel, etc.).
• Collaborate with machine operator to set up and test new or revised programs on CNC machines to validate performance, quality, and cycle time.
• Troubleshoot program and process issues, collaborating with machine operator to resolve setup or cutting problems.
• Continuously improve machining processes by optimizing toolpaths, reducing cycle time, and improving surface finish.
• Maintain organized files of programs, tooling sheets, setup instructions, and revision records.
• Work with Quality Assurance to ensure dimensional accuracy and compliance with engineering requirements.
• Assist operators with complex jobs or new product introductions.

Requirements

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.