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Principal Manufacturing Engineer

Skillsheet · San Diego, CA2d agoverified 8 h ago
$187k – $229kfrom the posting

BS-level Process Engineering roles on Crosslinked list a median of $112k (561 that show pay).

Lead laser and ultrasonic welding process development and validation for medical device manufacturing lines.

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Thermoplastics · Process Engineering roles, by email
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Worth knowing

Why it is interesting. Deep technical SME role in laser transmission welding of thermoplastics for medical devices, with full IQ/OQ/PQ ownership.

Might not be for you. Requires 8+ years experience and is heavily focused on process validation and documentation, not open-ended R&D.

Bench and deskDeep specialist Senior hires only

Adjacent materials roleLaser transmission welding (LTW) for thermoplastic components; alternative plastic joining technologies

Seniority
Staff/Principal
Work
On-site
Type
Full-time
Degree
BS
Experience
8+ yrs
Industry
Medical devices
Role
Process Engineering
Techniques
IQ/OQ/PQ validation19 roleshermeticity testingleak testing13 rolesweld strength characterizationSPC235 roles

Role details

Job Overview

We are seeking a dynamic and experienced Principal Manufacturing Engineer to lead the development, optimization, and innovation of manufacturing processes within our facility. BS Engineer - Biomedical /MS preferred

Principal Manufacturing Engineer - primary subject matter expert for laser welding process design, development, implementation, validation, and optimization across medical device manufacturing lines - Lead the qualification and validation of laser welding equipment and processes (IQ/OQ/PQ) . BS Engineering 8+ years exp

Preferred Qualifications

  • Hands-on experience with industry-leading laser/ultrasonic welding systems (e.g., Coherent, IPG Photonics, TRUMPF, Branson, Evosys or equivalent; Branson, Herrmann, Dukane, Rinco, or equivalent)
  • Experience with multiple laser/ultrasonic welding modalities (e.g., Nd:YAG, fiber laser, diode laser, CO2; standard ultrasonic, multi-frequency, continuous ultrasonic welding)
  • Experience with laser transmission welding (LTW) for thermoplastic components; experience with hermetic sealing validation and leak testing methodologies o Experience with alternative plastic joining technologies
  • Designs manufacturing processes, procedures and production layouts for assemblies, equipment installation, processing, machining and material handling.
  • Designs arrangement of machines within plant facilities to ensure most efficient and productive layout.
  • Designs sequence of operations and specifies procedures for the fabrication of tools and equipment and other functions that affect product performance.
  • Adapts machine or equipment design to factory and production conditions.
  • May incorporate inspection and test requirements into the production plan.
  • Inspects performance of machinery, equipment, and tools to verify their efficiency, and investigates and initiates corrective action of problems and deficiencies to ensure product quality.

Laser Welding expertise requirements:

  • Serve as the primary subject matter expert for laser welding process design, development, implementation, validation, and optimization across medical device manufacturing lines
  • Define laser welding process specifications, acceptance criteria, and critical process parameters (CPPs) and process outputs in collaboration with R&D, Quality, and Regulatory teams
  • Lead the qualification and validation of laser welding equipment and processes (IQ/OQ/PQ) in compliance with FDA and ISO regulations
  • Develop and execute laser weld process validation studies, including weld strength characterization, hermeticity testing, and visual inspection criteria
  • Drive continuous improvement initiatives to optimize laser weld yield, cycle time, and process capability
  • Evaluate and recommend new laser welding technologies, equipment, and methodologies to enhance manufacturing capability and efficiency
  • Troubleshoot and resolve complex laser welding failures, driving root cause analysis and implementing sustainable corrective actions
  • Establish and maintain laser welding process controls, monitoring strategies, and SPC programs Ultrasonic Welding expertise requirements:
  • Serve as the primary subject matter expert for ultrasonic welding process design, development, implementation, validation, and optimization across medical device manufacturing lines
  • Define ultrasonic welding process specifications, acceptance criteria, and critical process parameters (CPPs) and process outputs in collaboration with R&D, Quality, and Regulatory teams
  • Lead the qualification and validation of ultrasonic welding equipment and processes (IQ/OQ/PQ) in compliance with FDA and ISO regulations
  • Develop and execute ultrasonic weld process validation studies, including weld strength characterization, hermeticity testing, and visual inspection criteria
  • Drive continuous improvement initiatives to optimize ultrasonic weld yield, cycle time, and process capability
  • Evaluate and recommend new ultrasonic welding technologies, equipment, and methodologies to enhance manufacturing capability and efficiency
  • Troubleshoot and resolve complex ultrasonic welding failures, driving root cause analysis and implementing sustainable corrective actions
  • Establish and maintain ultrasonic welding process controls, monitoring strategies, and SPC programs

Pay: $90.00 - $110.00 per hour

Work Location: In person

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Common questions

What is the salary for the Principal Manufacturing Engineer role at Skillsheet?

The listed annual base salary range is $187K–$229K. This figure is taken from the posting itself.

Where is the Principal Manufacturing Engineer role at Skillsheet based?

This role is based in San Diego, CA.

What degree is required for the Principal Manufacturing Engineer role at Skillsheet?

This role requires a BS.

How many years of experience does this Principal Manufacturing Engineer role require?

The posting calls for at least 8 years of relevant experience.

What polymers or materials does this Principal Manufacturing Engineer role work with?

Thermoplastics.

What techniques or methods are required for this Principal Manufacturing Engineer role?

IQ/OQ/PQ validation, hermeticity testing, leak testing, weld strength characterization, SPC.