Senior Data Scientist – AI Platform

Fiverr | Powering the Future of Work with AI

The Opportunity

Join Fiverr’s AI Platform team to develop cutting-edge machine learning solutions that enhance our global marketplace. As a key contributor, you’ll build and optimize AI models that power search, recommendations, and generative features for millions of users.

Key Responsibilities

AI/ML Development

• Design, train, and deploy production-grade ML models (LLMs, classifiers, recommender systems).
• Implement scalable solutions for real-time predictions and streaming data.
• Optimize models for tasks including:
  • Semantic matching & personalization.
  • Content summarization & generation.
  • Marketplace intelligence.

Technical Leadership

• Research and prototype novel model architectures.
• Develop reusable AI components for cross-team adoption.
• Mentor junior team members.
• Identify opportunities to enhance platform capabilities.

Collaboration

• Partner with product teams to translate business needs into AI solutions.
• Communicate technical concepts to diverse stakeholders.

Core Requirements

• MSc in Computer Science or related quantitative field.
• 5+ years production ML experience with:
  • Python & SQL proficiency.
  • TensorFlow/PyTorch expertise.
  • Cloud platforms (AWS/GCP).
  • Containerization (Docker/Kubernetes).
• Strong NLP background (LLM fine-tuning preferred).
• Excellent problem-solving and communication skills.

Preferred Qualifications

• Research experience in AI/ML.
• E-commerce domain knowledge.
• Technical leadership experience.

Why Fiverr

• Impact AI at scale for 4M+ active buyers.
• Work with cutting-edge technologies.
• Collaborative, innovative culture.
• Flexible work environment.

Fiverr champions diversity and inclusion. We encourage applicants from all backgrounds to apply.