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Salary
≈ $51k – $100k per year (Estimated)
Location
In office (Newark)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Oct 16, 2026. Coherent scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Coherent manufactures lasers, optical components and compound semiconductor materials. Its products serve optical networking, industrial processing, aerospace and consumer sensing markets. The company was formed by the combination of II-VI and the original Coherent business.

Job Summary: We are seeking a hands-on Process Engineering Technician to support process development, process improvement, and process transfer activities for advanced ceramic manufacturing processes.

This role is ideal for someone who enjoys working with equipment, running experiments, troubleshooting problems, and supporting engineering projects in a manufacturing environment. The Process Engineering Technician will work closely with Process Engineers, Production Supervisors, Operators, and R&D teams to execute trials, collect data, prepare equipment, and help move projects forward.

Success in this role comes from initiative, reliability, curiosity, and a willingness to get involved wherever needed. The ideal candidate enjoys working with their hands, solving practical problems, and helping engineers accelerate development and improvement activities

Primary Duties & Responsibilities

  • Execute process development and process improvement experiments under the direction of Process Engineering

  • Prepare equipment, tooling, fixtures, materials, and documentation required for trials and evaluations

  • Independently run manufacturing and engineering trials while ensuring accurate execution of experimental plans

  • Collect process, quality, and equipment data during experiments and production evaluations

  • Assist engineers in evaluating process changes, new materials, and equipment improvements

  • Troubleshoot process and equipment issues and communicate findings to engineering personnel

  • Support process transfer activities between manufacturing locations

  • Perform inspections, measurements, and data collection using standard metrology and test equipment

  • Maintain engineering equipment, fixtures, and trial areas in a safe and organized condition

  • Assist with installation, qualification, and validation of new equipment and tooling

  • Document trial results, observations, and process conditions accurately and completely

  • Work closely with operators, supervisors, engineers, and R&D personnel to support manufacturing and development objectives

  • Identify opportunities for process improvements and communicate ideas to engineering teams

  • What Success Looks Like

  • Within your first year, you will:

    • Independently execute the majority of engineering trials with minimal supervision
    • Become a trusted resource for Process Engineers and manufacturing teams
    • Consistently generate accurate, reliable, and actionable experimental data
    • Anticipate engineering needs and proactively prepare equipment, materials, and resources for upcoming projects
    • Develop strong working relationships with operators, supervisors, and engineering personnel
    • Contribute to process improvements, process transfers, and troubleshooting efforts
    • Become proficient with key manufacturing equipment and engineering support activities

Education & Experience

  • High school diploma or equivalent

  • 5+ years of experience in a manufacturing, laboratory, technical, maintenance, engineering technician, or related environment

  • AAS in Engineering or Science fields highly preferred (or equivalent training and experience)

  • Relevant certifications a strong plus, such as CAM, CAD, ISO, Lean, CMM, others

Skills

  • Strong interpersonal, teaming, and problem-solving skills.
  • Work effectively with other members of Coherent Corp.
  • Strong mechanical aptitude and troubleshooting skills

  • Comfortable working with tools, equipment, fixtures, and manufacturing processes

  • Ability to follow procedures while adapting to changing priorities

  • Strong organizational skills and attention to detail

  • Ability to work independently with limited supervision

  • Good verbal and written communication skills

  • Basic computer skills including Microsoft Office and data entry systems

  • Ability to accurately collect, record, and communicate experimental results

  • Strong teamwork and collaboration skills

  • Demonstrated initiative and willingness to learn new equipment and processes

    Preferred Skills

  • Experience with precision lapping and polishing machinery
  • Experience with furnaces, thermal processing equipment, ovens, or programmable equipment
  • Experience with inspection and metrology equipment
  • Experience supporting process development, process engineering, or manufacturing engineering activities
  • Basic understanding of Lean Manufacturing, continuous improvement, or problem-solving methodologies

    Preferred Qualifications

    We appreciate candidates who demonstrate hands-on interests and a passion for building, repairing, fabricating, or improving things, including:

  • Automotive projects
  • Woodworking
  • Fabrication and welding
  • Machining
  • Robotics
  • Electronics
  • 3D printing
  • Home improvement projects
  • Personal technical projects

Working Conditions

This is an in person position at our Newark, DE site.

Work schedule is 5 days, 40 hrs per week, first shift.

Physical Requirements

  • Ability to occasionally lift, push, or pull up to 40 lbs.
  • Ability to stand and walk for extended periods during trial execution and equipment evaluations
  • Ability to bend, squat, kneel, and work around manufacturing equipment
  • Ability to safely operate within manufacturing environments while following all site safety requirements

Safety Requirements

All employees are required to attend scheduled training, follow the site EHS procedures and Corporate EHS standards. This includes the use of proper protective equipment (PPE) as required by the job responsibilities.

Managers will ensure that all safety and environmental procedures are followed consistently. They will ensure that risk assessments are performed, proper training, work instructions, required PPE is available, and will monitor compliance.

Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity - Create an Environment of Trust

Collaboration - Innovate Through the Sharing of Ideas

Accountability - Own the Process and the Outcome

Respect - Recognize the Value in Everyone

Enthusiasm - Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need assistance or an accommodation due to a disability, you may contact us at [email protected].

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