Wire Machinist {H}

Job Summary:

The EDM Wire Machinist / Programmer is responsible for programming, setting up, and operating Wire EDM machines to manufacture precision components used in medical devices. This role requires a high level of technical expertise in EDM programming, blueprint interpretation, and precision machining while maintaining strict adherence to quality standards, regulatory requirements, and documented procedures required in a contract medical device manufacturing environment.  The machinist will work closely with engineering, quality, and production teams to ensure parts are manufactured accurately, efficiently, and in compliance with all customer specifications and regulatory standards.

Key Responsibilities

• Program Wire EDM machines using CAM software and machine controls to produce precision medical device components.


• Perform complete machine setup including fixturing, wire selection, dielectric setup, and tooling.


• Develop and optimize machining strategies to achieve tight tolerances and superior surface finishes.


• Perform first-article setups and adjustments to ensure dimensional accuracy.


• Operate Wire EDM machines safely and efficiently to produce parts that meet blueprint and customer requirements.


• Monitor machine performance and make necessary adjustments to maintain process stability and quality.


• Maintain appropriate wire tension, flushing parameters, and cutting conditions for optimal machining performance.

• Read and interpret complex engineering drawings, GD&T, and customer specifications.

• Verify part dimensions using precision measuring equipment such as micrometers, calipers, indicators, and optical inspection equipment.


• Complete required production documentation including travelers, inspection reports, and electronic manufacturing records.

• Identify opportunities to improve machining efficiency, cycle time, and process reliability.

• Collaborate with engineering on tooling improvements and process development.


• Assist with new product introductions and prototype builds.


• Perform routine preventative maintenance on EDM equipment including wire path cleaning, dielectric filtration, and system calibration checks.


• Report machine issues and coordinate repairs with maintenance personnel.


• Follow all safety procedures including PPE requirements and machine guarding standards.


• Maintain a clean and organized work area in accordance with 5S principles.


• Support the company’s safety culture and participate in safety training and meetings

Required Qualifications

• High school diploma or GED required.


• Minimum 3–5 years of experience operating and programming Wire EDM machines in a precision manufacturing environment.


• Strong understanding of EDM machining principles and cutting parameters.


• Ability to read and interpret engineering drawings and GD&T.


• Experience with CAM software and machine programming for EDM operations.


• Proficiency using precision measurement tools and inspection equipment.

Additional Notes:

ARCH Medical Solutions is an Equal Opportunity Employer and wholeheartedly supports diversity in the workplace as a basic premise for business success.  All employees of Arch Medical Solutions are employed on an at-will basis.

This job description in no way states or implies that these are the only duties to be performed by the employee incumbent in this position.   Employees will be required to follow any other job-related instruction and to perform any other job-related duties requested by any person authorized to give instructions or assignments.

A review of this position has excluded the marginal functions of the position that are incidental to the performance of fundamental job duties.  All duties and responsibilities are essential job functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities.  To perform this job successfully, the incumbent will possess the skills, aptitudes, and abilities to perform each duty proficiently.  Some requirements may exclude individuals who pose a direct threat or significant risk to the health or safety of themselves or others.  The requirements listed in this document are the minimum levels of knowledge, skill, or abilities.