CNC Machinist

Brief Description

Seiler Instrument & Mfg. Co., Inc. is seeking motivated CNC Machinists who are eager to advance their careers while working with state-of-the-art technology. With opportunities on both 1st and 2nd shift, you’ll gain hands-on experience, expand your skills, and grow alongside a team that values precision, innovation, and long-term development.

Seiler is offering a $5,000 sign on bonus for CNC Machinist hires!

Location: St. Louis Missouri, On-site

Perks And Benefits

• Medical, Vision, and Dental health plans
• Parental and Bonding Leave
• PTO
• 401(k) Matching
• Tuition Reimbursement

Here At Seiler We Are Committed To Not Only Manufacturing And Selling The Highest Quality Systems And Utilizing Modern Techniques, But We Are Also Committed To Our Employees’ Well-being And Happiness. In Addition To The Perks Above We Also Offer

• 9 annual paid holidays
• 1-2 free company events every summer
• Employee Assistance Program (EAP)
• Profit Sharing and More!

What You’ll Do

• Set up, adjust, and operate CNC Mill, Lathes, Grinders and other precision equipment by following documented procedures and technical drawings to produce high quality machined parts that meet blueprint specifications.
• Monitor the feed and speed of machines during the machining process.
• Set up, operate, and troubleshoot CNC machines (lathes, verticals, horizontals, and 5-axis).
• Align and secure fixtures to machine tables or tombstones.
• Work with state-of-the-art equipment including DMG Mori, Kitamura, Okuma, Haas, Hurco, and Citizen machines.
• Interpret blueprints, drawings, and work instructions to produce precision components.
• Monitor machining processes and perform in-process inspections to ensure quality.
• Interface with Quality Assurance personnel regarding inspection criteria and results.
• Perform in-process inspections on production parts.
• Provide feedback to programming and supervision regarding cycle times, program accuracy, and suggest changes to improve productivity and part accuracy.
• Conform to all requirements of the Quality System and any customer quality requirements
• Keeps equipment operational by completing preventive maintenance requirements.
• Maintains safe and clean working environment by complying with 6S standards.

What We’re Looking For

• Experience as a CNC machinist, with set up skills.
• Ability to read and interpret technical drawings/blueprints.
• Familiarity with Fanuc, Mitsubishi, or Okuma OSP controls a plus.
• Must have standard machinist’s tools and toolbox.
• Familiarity with inspection tools.
• Strong attention to detail, commitment to quality, and safety-first mindset.
• Team player who thrives in a family-oriented culture.
• Good and dependable attendance.

Both Day and Night shift options may be available!

Key skills/competency

• CNC Machining
• Machine Setup
• Blueprint Interpretation
• Quality Control
• Precision Manufacturing
• DMG Mori
• Fanuc Controls
• Okuma OSP
• Troubleshooting
• 6S Standards