1,960,884open jobs
115,615companies
240,956added this week
Browse all
Salary
up to $100k per year
Location
Remote (Germany)also open in Argentina, Armenia, Australia, Austria, Bahrain, Belgium +52
Employment
Part-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 20, 2026.

Overview
Company
Impact
Profile match
Mindrift is a platform operated by Toloka that recruits subject-matter experts to generate and evaluate the training data used to improve large language models. Contributors apply in their own professional field, from software engineering and medicine to law and linguistics, and complete paid projects such as writing reference answers, ranking model outputs, red-teaming responses and building reasoning traces for specific domains. The work is remote and project-based, which is why the platform posts a very large volume of freelance vacancies across many languages and specialisations at once.

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 $50 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.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,960,884 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

HR
Similar stack
Same company
Berlin
≈ $57k – $109k per year (Estimated) • Remote (United States) • Full-Time • 1+ year exp • High School Diploma • United States
Apply
$103k – $129k per year • Equity • Remote (United States) • 5+ years exp • United States
Apply
≈ $111k – $240k per year (Estimated) • Remote (location not specified) • 7+ years exp
Apply
$124k – $155k per year • Remote (Ireland) • Full-Time • 10+ years exp • Bachelor's Degree • Ireland
Apply
≈ $43k – $107k per year (Estimated) • Remote (Poland) • Full-Time • 10+ years exp • Bachelor's Degree • Poland
Apply
≈ $10k – $27k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Gurgaon
Python
JavaScript
SQL
Databases
Oracle
AI/ML
Prompt Engineering
AI Agents
Machine Learning
DevOps
Rest API
CI/CD
Git
SOAP
Management
Agile
Waterfall
Oracle ERP
Apply
≈ $41k – $97k per year (Estimated) • In office • 7+ years exp • Gurgaon
Python
Python
Django
AI/ML
LangGraph
AutoGen
LangChain
LlamaIndex
Model Context Protocol
Fine-tuning
Prompt Engineering
Function Calling
AI Agents
AWS Bedrock
CrewAI
RAG
Human-in-the-Loop
LLM Guardrails
Multi-Agent Systems
DevOps
AWS
Docker
Kubernetes
Apply
$110k – $146k per year • Remote (United States) • 12+ years exp • Bachelor's Degree • United States
Python
Java
SQL
PowerShell
C#
Databases
PostgreSQL
DevOps
Red Hat
VMWare
Azure
AWS
Docker
Kubernetes
CentOS Stream
Amazon S3
Linux
Cybersecurity
Wireshark
MedTech
ISO 13485
DICOM
HL7
Apply
≈ $22k – $53k per year (Estimated) • In office • 7+ years exp • Gurgaon
Python
Java
AI/ML
LLM
Anomaly Detection
DevOps
Terraform
New Relic
OpenTelemetry
Datadog
Dynatrace
Prometheus
Pulumi
Azure
CI/CD
Jenkins
AWS
Kubernetes
Cloudflare
Grafana
Platform Engineering
AWS Lambda
Akamai
AIOps
DNS
SOAP
Apache HTTP Server
Apply
≈ $9.5k – $26k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Gurgaon
Python
JavaScript
Management
UiPath
Agile
Waterfall
Apply
up to $138k per year • Remote (United States) • Part-Time
Python
AI/ML
AI Agents
DevOps
GitHub
SpaceTech
ANSYS
STAR-CCM+
OpenFOAM
MedTech
Verification & Validation
Apply
up to $138k per year • Remote (United States) • Part-Time
Python
AI/ML
AI Agents
DevOps
GitHub
SpaceTech
ANSYS
STAR-CCM+
OpenFOAM
MedTech
Verification & Validation
Apply
up to $18k per year • Remote (India) • Part-Time • Mumbai • Bengaluru • New Delhi • Hyderabad • Chennai
Python
AI/ML
AI Agents
DevOps
GitHub
SpaceTech
ANSYS
STAR-CCM+
OpenFOAM
MedTech
Verification & Validation
Apply
up to $62k per year • Remote (Spain) • Part-Time • Barcelona • Madrid • Valencia
Python
AI/ML
AI Agents
DevOps
GitHub
SpaceTech
ANSYS
STAR-CCM+
OpenFOAM
MedTech
Verification & Validation
Apply
up to $100k per year • Remote (France) • Part-Time • Paris • Lyon
Python
AI/ML
AI Agents
DevOps
GitHub
SpaceTech
ANSYS
STAR-CCM+
OpenFOAM
MedTech
Verification & Validation
Apply
Hybrid • Full-Time • Berlin
Energy
WindPRO
Apply
$145k – $184k per year • In office • PhD • Berlin
AI/ML
Transfer Learning
Machine Learning
Apply
≈ $78k – $180k per year (Estimated) • In office • Full-Time • Bachelor's Degree • London • Munich • Walldorf • Berlin • Stuttgart
Apply
≈ $42k – $97k per year (Estimated) • In office • Part-Time • Berlin
Apply
≈ $42k – $97k per year (Estimated) • In office • Part-Time • Berlin
Apply
See all jobs
This is one of many
1,960,884 more open roles from verified company boards, updated every day.