Toolmaker (Jig Grind / Surface Grind)

Domaille Engineering LLC; Rochester (MN); On-site; USD 40,000 - 60,000; Full time

Job summary

Domaille Engineering LLC in Rochester, MN is seeking a skilled Toolmaker to set up and operate CNC and milling machines. You'll work in a precision-driven environment, focusing on producing high-quality components for aerospace and defense sectors. We require hands-on experience in machining with an emphasis on precision, as well as the ability to interpret technical drawings. This role may also involve mentoring less experienced staff. Safety and quality are top priorities in our modern production facility.

Qualifications

• Hands-on experience in precision machining and setup.
• Able to interpret drawings, blueprints, and specifications.
• Knowledge of CNC programming and operation.

Responsibilities

• Set up, operate, and maintain CNC and milling machines.
• Produce precision components to exact specifications.
• Provide guidance to less experienced machinists.

Skills

CNC and milling machines operation

Precision machining

Jig grinding

Surface grinding

Strong communication skills

Problem-solving

Education

Graduate of Machine Tool Technology or related field

Tools

CNC mills and lathes

Inspection tools

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 CNC and milling 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.

We are specifically looking for candidates with hands‑on experience in the following areas:

• Jig Grinding – finishing and shaping precision holes, slots, and surfaces for high‑accuracy parts.
• Surface Grinding – producing flat, smooth, and precise surfaces to exact specifications.

LOCATION

7100 Dresser Dr NE, Rochester MN 55906

SHIFTS/HOURS

• 1st Shift – Weekdays: Monday–Friday, 6:00 AM – 2:30 PM (40 hours per week)
• 2nd Shift – Weekday Overnight: Sunday–Thursday, 6:00 PM – 2:30 AM (40 hours per week) – 15% shift differential pay
• 3rd Shift – Weekend Day: Friday–Sunday, 6:00 AM – 6:30 PM (36 hours per week) – 20% shift differential pay
• 4th Shift – Weekend Overnight: Thursday–Saturday, 6:00 PM – 6:30 AM (36 hours per week) – 25% 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).
• Seek 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, locations, 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

• Graduate of a Machine Tool Technology, Engineering Technology, or a related technical field preferred, along with relevant hands‑on experience. Candidates with significant related work experience in lieu of formal education will also be considered. Training may be provided for individuals who demonstrate a strong ability to learn and solid mechanical aptitude.
• Proficient on manual and CNC mills and lathes, including hand filing and deburring.
• Experience setting up tools, fixtures, and selecting appropriate inspection equipment.
• 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.
• Knowledge of CNC programming and fully utilizing all CNC control functions.
• 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 with modern equipment and a safety‑first culture. Ambient conditions include typical plant lighting and machinery operation.

PHYSICAL DEMANDS

• Regularly required to sit, stand, and walk on level surfaces throughout the workday.
• Use hands and fingers to handle tools, controls, and objects.
• Reach with hands and arms, including above shoulder height and below the waist.
• Climb, balance, stoop, kneel, crouch, bend, or crawl as needed.
• Talk and hear to communicate effectively.
• Lift, slide, and carry up to 50 lbs using proper techniques.
• Comfortable working in small or confined spaces while following established safety protocols.

SAFETY COMPLIANCE

All employees are expected to understand and follow the Company’s safety policies and procedures while performing their job responsibilities. Employees must comply with hazardous waste handling and disposal procedures as required. Adherence to these practices helps protect employees, the workplace and supports the Company’s business objectives.

EQUAL EMPLOYMENT OPPORTUNITY

Domaille Engineering is an Equal Opportunity Employer. All terms and conditions of employment are administered without regard to an individual’s race, color, religion/creed, national origin, sex, gender identity or expression, sexual orientation, age, disability, protected veteran status or any other characteristic protected by applicable federal, state, or local law.

NOTE

This job description outlines the general nature and level of work for this position and is not all‑inclusive. Duties may change as business needs evolve, and employees may be asked to perform other related tasks. Reasonable accommodations will be made to enable individuals with disabilities to perform essential functions. Employment is at‑will and nothing in this description creates or implies a contract.