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Mold Maintenance – Composites Technician - Saronic

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Job Title
Mold Maintenance – Composites Technician
Job Location
Austin, Texas
Job Description
Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.


Position Summary:
As a Mold Maintenance – Composites Technician, you will be responsible for the upkeep, repair, and readiness of composite molds used in the production of high-performance marine structures. You’ll ensure molds remain in top condition to support precise layups, infusions, and part releases. Your work will directly affect quality, production uptime, and repeatability.
Key Responsibilities:
  • Inspect molds before and after use for wear, damage, or contamination
  • Perform regular cleaning, polishing, and surface prep of mold tools
  • Repair surface imperfections, cracks, or flange damage using appropriate resins and fillers
  • Apply and maintain mold release systems (wax, semi-permanent coatings, etc.)
  • Track mold use cycles and support preventative maintenance schedules
  • Maintain mold storage systems and proper environmental controls
  • Assist in the modification or refinement of mold tooling for engineering changes
  • Collaborate with layup and finishing teams to resolve part release or mold alignment issues
  • Document maintenance activities, repairs, and inspection findings
  • Maintain mold labeling system
  • Support scribing, dimpling, and installing flange monuments
  • Using electronic systems for tracking and performing work as assigned
  • Help develop and adhere to mold maintenance and repair standards
  • Requirements:
  • 2+ years of hands-on experience with composite molds in a production or prototyping environment
  • Strong working knowledge of mold preparation, release systems, and composite tooling materials
  • Ability to identify and repair common mold issues (scratches, pitting, delamination)
  • Familiarity with epoxy tooling systems, fiberglass or carbon fiber molds, and gelcoat repair
  • Detail-oriented and capable of maintaining high-gloss or tolerance-critical surfaces
  • Comfortable using power tools, polishing equipment, and hand tools
  • U.S. Person (citizen or permanent resident) required for DoD-related work
  • Preferred Qualifications:
  • Experience with large-format molds used in marine, aerospace, or automotive composite fabrication
  • Knowledge of thermal cycling and dimensional control best practices
  • Familiarity with AS9100 or ISO 9001 quality systems
  • Experience working with both metallic and composite molds
  • Forklift or crane operation experience is a plus
  • Benefits
  • Medical Insurance: Comprehensive health insurance plans covering a range of services
  • Saronic pays 100% of the premium for employees and 80% for dependents
  • Dental and Vision Insurance: Coverage for routine dental check-ups, orthodontics, and vision care
  • Saronic pays 99% of the premium for employees and 80% for dependents
  • Time Off: Generous PTO and Holidays
  • Parental Leave: Paid maternity and paternity leave to support new parents
  • Competitive Salary: Industry-standard salaries with opportunities for performance-based bonuses
  • Retirement Plan: 401(k) plan
  • Stock Options: Equity options to give employees a stake in the company’s success
  • Life and Disability Insurance: Basic life insurance and short- and long-term disability coverage
  • Additional Perks: Free lunch benefit and unlimited free drinks and snacks in the office
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    Saronic Headquarters Location

    Austin, TX

    View on map

    Saronic Company Size

    Between 10 - 500 employees

    Saronic Founded Year

    2022

    Saronic Total Amount Raised

    $845,499,904

    Saronic Funding Rounds

    View funding details
    • Series C

      $600,000,000 USD

    • Series B

      $175,499,911 USD

    • Series A

      $55,000,000 USD

    • Seed

      $15,000,000 USD