Marketing Data Scientist II

Atlanta, GA (Hybrid)

$89K/yr – $127K/yrMid Level3+ years expFull time

Posted 3 months ago

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Job Summary

Drive end-to-end data science initiatives and AI-enabled analytics for e-commerce/adtech, delivering scalable models and dashboards.

  • Own end-to-end data science projects from scoping to delivering insights
  • Must-have: 3–5 years in data science with Python and PySpark/Scala
  • Standout: experience building AI-driven solutions and scalable data pipelines

Job Description

Responsibilities

  • Own end-to-end data science projects, including scoping, data exploration, modeling, validation, and delivery of insights
  • Analyze large-scale e-commerce and advertising datasets to find opportunities and support growth strategies
  • Develop and maintain machine learning models, including recommendation systems, with a focus on performance and scalability
  • Build and support conversational analytics solutions using modern AI and foundational models
  • Design and implement scalable data pipelines and workflows in a cloud-based environment
  • Create Tableau dashboards and BI-driven chatbot or agent solutions that translate complex analysis into clear, actionable insights
  • Collaborate with cross-functional teams to deliver scalable data and AI solutions
  • Communicate technical findings and recommendations to both technical and non-technical collaborators

Requirements

  • 3 to 5 years of experience in data science, analytics, or a related field
  • Hands-on experience with Python, PySpark or Scala, and Tableau or Power BI
  • Experience using GitLab or GitHub for version control and collaborative development
  • Experience working with cloud-based data platforms such as Databricks or Snowflake
  • Experience in AdTech or MarTech, ideally within e-commerce, travel, or finance
  • Proven ability to build scalable data solutions and deliver actionable insights
  • Experience working with or building AI-driven solutions, including LLM-based applications
  • Familiarity with machine learning techniques such as recommendation systems, clustering, or reinforcement learning
  • Strong communication skills with the ability to clearly explain technical concepts to a range of stakeholders

Preferred

  • Experience integrating LLMs into business workflows or building conversational analytics solutions
  • Experience developing APIs or services using tools such as FastAPI
  • Experience with medallion architecture for ETL/ELT workflows

Benefits

  • Flexible time off without the hassle of accrual
  • A generous number of paid holidays
  • Company-sponsored team-building events
  • An Employee Referral Program
  • Annual recognition awards
  • Hybrid work arrangements for optimal work-life balance
  • Parental bonding leave
  • Backup care options for children and elders
  • An employee discount program
  • International SOS program for global support
  • Business Resource Groups, where employees connect over shared interests to cultivate an engaging, inclusive environment
  • Wellness programs and comprehensive medical, dental, and vision coverage
CJ logo

CJ

3.3 Glassdoor

From pioneering affiliate marketing to powering the future of connected commerce, CJ has been the trusted leader in partnership-based growth since 1998.Founded in Santa Barbara, California, CJ (formerly Commission Junction) is the world’s most established performance marketing platform, trusted by over 3,800 global brands across retail, travel, finance, and home services. Our technology and expertise connect 167K+ publishers and brands to billions of consumers worldwide, driving measurable, profitable growth.As part of Publicis Groupe, and aligned with Publicis Media, we unite data, technology, and strategic expertise to deliver a truly customer-centric approach. With a legacy of innovation and a vision for what’s next, CJ continues to set the standard for performance marketing — building partnerships that scale, campaigns that perform, and commerce that connects.

Founded in 1998
Santa Barbara, California, USA
1.7K employees (352 in marketing)
55% recommend to a friend
53% CEO approval

Traffic Signals

Monthly Visitors
1.5M
Traffic Source Mix
Search
21.1%
Direct
63.4%
Referral
10.8%
Social
1.9%
Paid
2.6%

Headcount Trend

Current headcount: ~1.7K

Marketing Team

Marketing Team Size
319 (18% of company)
Marketing Roles Posted (Last 30 Days)
10

Funding

Total Funding
$40M
Last Raise
$40M
Non Equity Assistance, 22 years ago

Funding History

  • Dec 2003
    Non Equity Assistance • $40M