Finishing - Composites Technician
External
Saronic · Austin, TXPrepare for this interview
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Responsibilities
- Perform surface finishing operations on composite parts, including wet layup, filling, sanding, spraying gelcoat and refining the surface.
- Mix and apply surface fillers, and gelcoat per process requirements
- Sand and smooth complex contours while maintaining tolerance and surface quality
- Identify and repair surface defects such as pinholes, delamination, or surface voids using tap tests
- Prepare parts for painting, bonding, or assembly through proper surface treatment
- Follow detailed work instructions, drawings, and engineering specifications
- Maintain cleanliness and organization in finishing areas; manage dust control systems
- Collaborate with the quality team to ensure finished parts meet visual and dimensional standards
- Follow procedures and track time on a tablet.
- Ability to use Partallfilm #10 and patch aide for repairs
Requirements
- 2+ years of experience in marine composite finishing, surfacing, or similar hands-on fabrication work
- Strong experience with sanding tools, fairing materials, and manual finishing techniques
- Ability to achieve Class A or near-Class A surface finishes (preferred but not required)
- High attention to detail and patience for repetitive, fine-surface work
- Familiarity with epoxy-based fillers, primers, and surface prep chemicals
- Ability to read and interpret technical drawings and work instructions
- U.S. Person (citizen or permanent resident) required due to DoD-related work
- Experience in marinecomposite surfacing
- Familiarity with MIL-SPEC or AS9100 quality standards
- Experience using DA sanders, longboards, and vacuum-assisted finishing tools
- Understand how to use Binks & MVP spray equipment
- Background in paint prep or bonded surface prep is a plus
- Experience working with gel coats, topcoats, or marine-grade finishes
Benefits
Additional Information
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 Finishing - Composites Technician, you will be responsible for the final surface preparation and detailing of composite components. This includes scarf repairs, sanding, fairing, and prepping surfaces for paint or bonding. You will work closely with other technicians and engineers to ensure every part meets strict cosmetic and dimensional specifications. Your craftsmanship directly contributes to the structural integrity and visual quality of our vessels.
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