Junior Data Scientist - Remote AI & Analytics for Ads

Seedtag; United States; Hybrid; USD 70,000 - 95,000; Full time

Benefits offered by this job

Remote or hybrid work options

Home office budget up to €1,000

Paid trips to HQ in Madrid

MacBook Pro

Job summary

Seedtag is seeking a Junior Data Scientist to help build neuro-contextual advertising at global scale. You will design data pipelines, analytics, and AI-enabled workflows that drive campaign insights while prioritising privacy and data quality.

Join a team that values experimentation, ownership, and practical impact. The position offers flexible remote or hybrid work options and a budget for home office setup.

Qualifications

• 0–2 years of Data Science, Analytics, or ML experience including internships or projects.
• Degree in a quantitative field or equivalent practical experience is required.
• Strong Python and SQL skills with solid stats and model evaluation knowledge.
• Hands-on experience with LLM-based agents or workflows is a plus.
• Good software engineering practices and reproducible code.

Responsibilities

• Build and maintain data pipelines to analyse campaign performance and contextual data.
• Develop analytical models for profiling, content analysis, and comparisons.
• Create scalable data products using dbt, Trino, and Airflow.
• Prototype LLM-based agents and workflows with embeddings and classification.
• Design experiments to ensure reliable, actionable insights.
• Investigate data quality issues and improve pipeline reliability.
• Communicate findings with clear visualisations and recommendations.

Skills

Python

SQL

pandas

NumPy

scikit-learn

English proficiency

Education

Degree in Computer Science, Mathematics, Statistics, Engineering, or related field

Tools

dbt

Trino

Airflow

LangGraph

PydanticAI

OpenAI SDK

Claude SDK

Job description

Seedtag is seeking a Junior Data Scientist to help build neuro-contextual advertising at global scale. You will design data pipelines, analytics, and AI-enabled workflows that drive campaign insights while prioritising privacy and data quality.

Join a team that values experimentation, ownership, and practical impact. The position offers flexible remote or hybrid work options and a budget for home office setup.