RemoteLeads Logo
Sign Up Sign In

(Senior) Data Scientist - Freelance

4 months, 1 week ago
Europe
Contract
Senior
Data Scientist
Data Science and Analytics
Agile CI/CD Computer Vision LLM Machine Learning NLP
Apply Now
Netguru

Netguru

Netguru: Europe's top digital consultancy, shaping revolutionary digital products for leading brands with expertise in software and mobile development.

Internet Software & Services
251-1K
Founded 2008
View All Jobs 15

Description

  • Design and deploy scalable machine learning models for fraudulent listings and harmful chat behavior detection.
  • Build multimodal systems that compare ad images and descriptions to identify discrepancies and hidden manipulation tactics.
  • Identify emerging scam patterns and rapidly iterate on features to close loopholes in moderation logic.
  • Optimize human-in-the-loop routing for gray-area content to support manual moderators and reduce operational workload.
  • Define north star metrics for safety and track model and moderation impact.
  • Communicate technical trade-offs and findings to product teams and other stakeholders.

Requirements

  • 5+ years of experience, ideally in moderation or fraud detection domains.
  • Expertise in supervised and unsupervised machine learning.
  • Proven experience in NLP and LLMs for text classification, sentiment analysis, and understanding nuance and intent.
  • Experience with computer vision, including image classification and object detection.
  • Ability to deploy models into high-throughput production environments.
  • Strong experience developing and deploying machine learning models for fraud detection.
  • Ability to keep models current and maintain high precision as fraud patterns change.
  • Very good written and spoken English, at C1 level.
  • B2B-only full-time availability starting in May 2026 through December 2027.
  • Remote work aligned to CET working hours.

Benefits

  • 100% remote work.
  • Flexible freelancing setup with control over when, where, and how you work.
  • Access to projects across multiple industries, including fintech, healthcare, insurance, and education.
  • Continuous development of both hard and soft skills.
  • Dev-friendly processes, including Continuous Integration, Code Review, and Agile methodology.
  • Knowledge sharing sessions and an internal knowledge base.
  • Support for disability-related accommodations during the recruitment process.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Xometry

Senior Data Scientist

Xometry 251-1K Industrial Conglomerates

Xometry is hiring a Senior Data Scientist on a one-year contract with potential extension to develop data-driven solutions, including cost prediction, for its two-sided digital manufacturing marketplace.

Argentina Contract Senior Data Scientist
Agile Git Looker Machine Learning MongoDB NumPy Pandas Python Scikit-learn SciPy Snowflake SQL
3 days, 9 hours ago
Welo Global

박사(PhD) 전문가 — 한국어 | 사회·행동과학, 인문학, 예술, 언어학 분야

Welo Global Professional Services

Welo Data is building a pipeline of Korea-based PhD-level experts for future remote projects supporting AI model training and evaluation.

South Korea Freelance Lead Data Scientist
$104k-$146k
LLM
1 week, 1 day ago
Resolve to Save Lives

Senior Technical Advisor, Data Use and Decision Science (Remote - US, UK, France, DRC)

Resolve to Save Lives 51-250 Capital Markets

Resolve to Save Lives is hiring a Senior Technical Advisor, Data Use and Decision Science to support DRC collaborative surveillance efforts and strengthen epidemic intelligence, data use, and decision-making for outbreak preparedness and response.

United States United Kingdom France Democratic Republic of the Congo Contract Lead Data Scientist Program Manager
$120k-$135k
R
1 week, 6 days ago
Weekday

Data Science Expert

Weekday 11-50 Construction & Engineering

A leading AI research organization is hiring experienced Data Science Experts to create evaluation frameworks and assess AI-generated data science work for real-world analytical reasoning.

United States Contract Senior AI (Artificial Intelligence) Data Scientist
$250k-$354k
LLM Machine Learning Python SQL
4 weeks, 2 days ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers