All roles

Open role

Freelance Mechanical CFD Engineer - AI Trainer

Remote · Hong Kong Full-time

About the role

Help train and evaluate AI agents on expert-level fluid simulation tasks. You'll take CAD geometry, set up and run simulations, build verified reference solutions, and write Python checks for the agent's results.

Requirements

  • A degree in Mechanical or Aerospace Engineering, or a related field such as energy or oil & gas. A PhD is preferred but not required.
  • Several years of hands-on industry or research CFD with OpenFOAM, ANSYS Fluent/CFX or STAR-CCM+, including meshing.
  • Solid verification and validation practice: mesh-independence studies, and validation against experiment or benchmarks.
  • Comfortable with Python and GitHub.
  • English at B2 level or above.
  • Nice to have: aerospace, automotive, offshore or turbomachinery background; multiphase or particle-laden flow experience.

Project time expectations

For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation

On this project, contributors can earn up to $39 per hour equivalent, depending on their level and pace of contribution.

Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.

Why this freelance opportunity might be a great fit for you?

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.
  • Participate in performance-based bonus programs that reward high-quality work and consistent delivery.

Originally posted on

More open positions

Head of Innovation — Insurance & Investments

Work from home Full-time role

System Product Owner (Card processing)

Work from home Full-time role

Senior Software Engineer (R14284)

Work from home Full-time role

Bilingual Medical Insurance & Patient Care Coordinator

Work from home Full-time role

Senior Motion Graphics Designer

Work from home Full-time role

Pharmacy Technician

Work from home Full-time role

Remote Clinical Contracts Management

Work from home Full-time role

Chef de projet MOE

Work from home Full-time role

Senior Director of Customer Experience & Success – Global Implementation Leader, Enterprise Growth Strategist, High‑Performance Team Builder, Customer Advocacy Champion, Driving Revenue & Loyalty at brighthush

Work from home Full-time role

Customer Solutions Agent

Work from home Full-time role

Regional Sales Manager - Heritage Premium Meats

Work from home Full-time role

Sales Engineer, Major Enterprise

Work from home Full-time role

Trust Accounting Specialist

Work from home Full-time role

Account Executive

Work from home Full-time role

DevOps Engineer - Platform Enablement & Automation Services

Work from home Full-time role

Full Stack Developer

Work from home Full-time role

Creative Strategist & Copywriter – Meta Lead Generation

Work from home Full-time role

Systems Engineering Intern (Summer 2027)

Work from home Full-time role

Senior Strategic Customer Success Manager – Law Firm Partnerships, Revenue Growth & Expansion Leadership – Drive Client Success, Business Expansion, and Market Influence at brighthush

Work from home Full-time role

Director, FP&A

Work from home Full-time role

Become a Student Success Coach | Online & Remote | Flexible Hours | £20–£40/hr

Work from home Full-time role