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FEA Engineer – CalculiX— AI Training (Remote, Freelance)

Braintrust BrainTrust ContractWAT, $40–90/hr
Posted Oct 19, 2026 · ✓ Still open — checked 14 minutes ago

Quick facts

Pay
$40–90 / hour
Type
Contract
Location
WAT,
Hours
15+ hours / week
Platform
BrainTrust — 141 open jobs
Typical pay at BrainTrust
$13–105/hour · median $30 (105 jobs on our site)
Apply
Free to apply — never pay to get AI training work
  • Rate: $40 – $90/hr
  • Hours: 15 hours / week
  • Experience: 10+ years
  • Location: United States | Canada + 7 more

Your final hourly rate will be chosen by our client and determined by your location.

We’re looking for two freelancers with strong expertise in Finite Element Analysis (FEA) using CalculiX, covering stress analysis, buckling, and vibration simulations. Experience applying the software across different engineering contexts is preferred.

Requirements:

  • Strong hands-on experience with CalculiX.
  • Expertise in stress analysis, buckling, and vibration analysis.
  • Experience using CalculiX across different applications or engineering domains.
  • Good knowledge of general-purpose meshing software and workflows.
  • Ability to work independently on technical simulation projects.

Engagement: 15–20 hours/week
Openings: 2 freelancers
Location: US, Canada, UK, or Europe

Engagement

  • Remote, project-based expert role
  • Supporting AI model training and evaluation for a leading AI lab.

Company: FEA Engineer – CalculiX— AI Training (Remote, Freelance)
Rate: $40 – 90/hr
Location: WAT,
Apply here: https://app.usebraintrust.com/r/eve125/

Braintrust is a talent network that matches freelancers and professionals with companies, including AI labs that need experts for training and evaluation work. Its AI recruiter handles screening.