Finishing – Composites Technician

Saronic
Austin, TX
On-site

Who this role is best for

Geared toward candidates comfortable with composite surface finishing and working in a team-oriented, detail-focused environment, located in Austin, TX, with a preference for those familiar with marine industry standards.

Best fit for

  • Candidates with hands-on composite finishing experience and a strong attention to detail
    — “High attention to detail and patience for repetitive, fine-surface work”
  • Individuals who have worked with marine-grade finishes and surface prep chemicals
    — “Familiarity with epoxy-based fillers, primers, and surface prep chemicals”
  • Technicians who can follow strict specifications and collaborate with quality teams
    — “Collaborate with the quality team to ensure finished parts meet visual and dimensional standards”

Things to consider

  • U.S. Person status is mandatory due to DoD-related work requirements
    — “U.S. Person (citizen or permanent resident) required due to DoD-related work”
  • Candidates must be prepared to work in a structured environment with process tracking
    — “Follow procedures and track time on a tablet”

How to stand out

  • Highlight experience with Class A surface finishes and gelcoat application in your resume
    — “Ability to achieve Class A or near-Class A surface finishes (preferred but not required)”
  • Emphasize your ability to work with complex contours and maintain surface quality
    — “Sand and smooth complex contours while maintaining tolerance and surface quality”
  • Showcase your knowledge of MIL-SPEC or AS9100 standards if applicable
    — “Familiarity with MIL-SPEC or AS9100 quality standards”
  • Demonstrate experience with DA sanders and vacuum-assisted finishing tools
    — “Experience using DA sanders, longboards, and vacuum-assisted finishing tools”
  • Include specific examples of identifying and repairing surface defects using tap tests
    — “Identify and repair surface defects such as pinholes, delamination, or surface voids using tap tests”
Pace · SteadyCollaboration · MediumAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Achieving high-quality standards in composite parts
  • Reducing defects and improving efficiency in the finishing process
Typical background
Experience in marine composite finishingBackground in aerospace or automotive manufacturing

Skills & requirements

Required

Composite FinishingSurface PreparationSandingFairingGelcoat Application

Preferred

Class A Surface FinishesMil-specAs9100DA SandersVacuum-assisted Finishing ToolsBinks & MVP Spray Equipment

Stack & domain

Marine Composite FinishingSandGelcoatEpoxy-based FillersDA SandersLongboardsVacuum-assisted Finishing ToolsBinks & MVP Spray Equipment

About the role

Original posting from Saronic via Ashby

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. 

KEY 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 

PREFERRED QUALIFICATIONS:

  • Experience in marine composite 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

  • 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 100% 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 

Saronic CCPA Notice for Candidates and California Employees https://saronic-assets-public.s3.us-east-2.amazonaws.com/Saronic%20CCPA%20Notice%20for%20Candidates%20and%20California%20Employees.pdf

If this role is based in the United States, it requires access to export-controlled information or items that require “U.S. Person” status. As defined by U.S. law, individuals who are any one of the following are considered to be a “U.S. Person”: (1) U.S. citizens, (2) legal permanent residents (a.k.a. green card holders), and (3) certain protected classes of asylees and refugees, as defined in 8 U.S.C. 1324b(a)(3) https://www.govinfo.gov/link/uscode/8/1324b.

Saronic does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. We are also committed to providing reasonable accommodations for qualified individuals with disabilities.

Source: Saronic careers (Ashby)

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