Precision Surface Grinder - Weekend Nights

Domaille Engineering, LLC; Rochester (MN); On-site; USD 60,000 - 82,000; Full time

Job summary

Domaille Engineering, LLC in Rochester, MN is seeking a Toolmaker to set up, operate, and maintain surface grind, jig grind, and EDM processes to produce high-precision components for aerospace, defense, and fiber optics.

You will join a skilled team on the production floor, ensuring parts meet exact tolerances down to .0002 inches, and contribute to process improvements while maintaining strict safety standards.

Qualifications

• Experience with precision machining and inspection to tight tolerances.
• Ability to interpret drawings and GD&T.
• Experience with setting up and operating grinding and EDM equipment.

Responsibilities

• Set up, operate, and maintain surface grind, jig grind, or EDM machines to produce precision components.
• Inspect parts to tolerances and ensure quality standards.
• Mentor less experienced machinists and support process improvements.
• Ensure safety protocols and PPE are followed.

Skills

Excellent communication

Attention to detail

Independent work

Problem solving

Education

Machine Tool Technology background

Engineering Technology background

Tools

Surface grinders

Jig grinders

Manual/CNC mills and lathes

Job description

POSITION SUMMARY

Join our team as a Toolmaker and become part of a precision-driven environment at the forefront of aerospace, defense, and fiber optics manufacturing. In this role, you will set up, operate, and maintain surface grind, jig grind, or EDM machines to produce high-quality, precision components. You'll work alongside a skilled, growing team pushing the boundaries of advanced manufacturing, where every part counts and attention to detail drives success.

LOCATION

7100 Dresser Dr NE, Rochester MN 55906

SHIFTS/HOURS

• 4th Shift - Weekend Overnight: Thursday-Saturday, 6:00 PM - 6:30 AM (36 hours per week) - 25% shift differential pay
• 3rd Shift - Weekend Day: Friday-Sunday, 6:00 AM - 6:30 PM (36 hours per week) - 20% shift differential pay
• 2nd Shift - Weekday Overnight: Sunday-Thursday, 6:00 PM - 2:30 AM (40 hours per week) - 15% shift differential pay

ITAR REQUIREMENTS

This position is subject to the International Traffic in Arms Regulations (ITAR), which restricts access to export-controlled information to U.S. persons. A U.S. person is generally defined as a U.S. citizen, U.S. national, lawful permanent resident, or others specifically authorized under U.S. export regulations. General work authorization (e.g., work permit or EAD) or visa sponsorship does not meet ITAR requirements.

ESSENTIAL JOB FUNCTIONS

Precision Machining, Setup & Production Execution

• Produce high-quality parts to specifications, ensuring precision down to .0002".
• Set up, machine, and inspect required operations to ensure quality standards are met.
• Utilize machines, tooling, fixtures, and inspection equipment correctly and efficiently.
• Deburr and finish components to a high standard of quality.
• Identify potential issues and suggest solutions to improve workflow, efficiency, and quality.
• Meet or exceed established time and quality benchmarks.
• Develop and implement effective machining methods and processes.
• Adhere strictly to safety protocols and proper use of personal protective equipment (PPE).
• Provide guidance and mentorship to less experienced machinists to enhance their machining, inspection and problem-solving skills (as applicable).
• Seeks out additional duties as needed.

Advanced Precision Work & Technical Capability

Plans out methods of manufacturing each part from raw material through final assembly and damage free shipping. Sets up, machines and inspects all operations necessary to complete each part.

• Performs all responsibilities of a machinist, including proficiency in advanced processes such as: surface grinding, cylindrical grinding, manual and CNC jig grinding (as applicable), EDM processes (wire and small hole EDM desirable), honing, lapping, filing, stoning, polishing, and assembly.
• Consistently produces individual components and entire tools to tolerances of .0001".
• Proficient in high-precision inspection below .0001" for internal/external diameters, dimensions, location, and geometries.
• Makes top quality tools/assemblies which function as intended, including re-designing individual components as needed (with customer approval) to ensure proper function.
• Designs and builds necessary tooling for work holding and special operations.
• Brings up potential problems with suggested solutions.

Requirements

SKILL REQUIREMENTS

• Strong communication skills in English, both written and verbal.
• Able to perform basic tasks in Microsoft Outlook, Excel, Word, PowerPoint.
• Strong work ethic and self-motivation with minimal supervision required.
• Strong attention to detail with the ability to analyze and solve problems effectively.
• Ability to work independently and manage priorities in a dynamic, fast-paced environment.
• Experience collaborating on cross-functional teams to ensure timely, high-quality production.
• Team-oriented with a willingness to learn new skills and concepts.

QUALIFICATIONS

• Mechanically inclined with strong attention to detail and the ability to perform precise, consistent work.
• Preference for familiarity with surface grinders, jig grinders, manual and CNC mills and lathes, hand filing and deburring.
• Preference for graduate of a Machine Tool Technology, Engineering Technology, or a related technical field. Candidates with related work experience in lieu of formal education will also be considered.
• Familiarity with setting up tools, fixtures, and selecting appropriate inspection equipment preferred.
• Capable of interpreting drawings, blueprints, and specifications, GD&T preferred.
• Proficient in using a variety of measuring and inspection tools to assess part quality and resolve process issues.
• Strong commitment to safety culture; prioritizes safety before every task.

WORK ENVIRONMENT

This position is on the production floor and involves regular exposure to active manufacturing areas. Appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and composite or steel-toe shoes, must be worn as required. The work environment is a clean, climate-controlled facility wi