The Senior Media Quality Analyst at Epsilon is responsible for ensuring advertising marketplace quality by investigating internet traffic and inventory issues using SQL. This senior individual contributor leads projects from definition to completion, maintaining data infrastructure, reporting, automation, visualizations, ingestion pipelines, and controls for Media Quality teams. The role involves collaborating with multiple internal teams and vendors, resolving critical issues, and translating complex data into clear recommendations. Responsibilities include leading data investigations, owning projects with ad verification vendors, maintaining quality controls, developing data pipelines and automation tools, responding to critical digital advertising issues, performing audits, contributing to knowledgebases and training, mentoring junior members, and streamlining operational processes. Requirements include advanced analytical skills, strong SQL knowledge, project ownership experience, understanding of digital media quality and programmatic advertising, attention to detail, communication skills, and proficiency with tools like Tableau, Python, and others. Benefits include flexible time off, paid holidays, parental leave, health coverage, 401(k), tuition assistance, and more. Salary range is $67,800 to $126,000 annually. Location: Chicago, Illinois, United States.
What you'll do
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Lead deep data investigations using SQL and internal tools to identify, research, and explain ad quality trends and anomalies
Present findings and recommendations to cross-functional partners and leaders
Own projects and collaborations with ad verification vendors and internal teams from requirements through implementation and measurement
Maintain and improve global quality controls including exclusion lists, contextual category segments, marketplace packages, inventory audits, targeting channels, and other protections
Develop and maintain data ingestion and ETL pipelines, aggregations, SQL libraries, dashboards, automation tools, AI-enabled workflows, and process enhancements
Respond to critical issues involving digital advertising behavior, inventory, ad tags, verification data, or platform controls
Perform recurring tests and inventory audits, recognize trends and anomalies, and lead enhancements to targeting, monitoring, reporting, and platform infrastructure
Contribute to Media Quality knowledgebase, quarterly statistics, training materials, process documentation, and audit evidence
Mentor junior team members by providing technical guidance and supporting professional development
Identify operational processes for streamlining or automation and communicate roadmaps and progress
Requirements
Advanced analytical, data mining, and problem-solving skills
Strong working knowledge of SQL for investigation, reporting, monitoring, and data-quality workflows
Experience developing or maintaining automation, visualizations, data pipelines, or reusable analytical tools
Demonstrated project ownership from inception through completion with limited direction
Working knowledge of digital media quality, brand safety, viewability, invalid traffic, non-human traffic, ad verification, inventory quality, and programmatic advertising ecosystem
High attention to detail and organizational rigor for documentation, repeatable processes, governed controls, training resources, and audit-ready evidence
Ability to communicate technical findings clearly to business and technical audiences
Experience building and maintaining dashboards, reporting packages, SQL libraries, automation tools, data ingestion workflows, ETL processes, or AI-enabled operational solutions
Proficiency with tools such as Tableau, Excel, R, Python, Visual Basic, Kibana, Jira, Confluence, Power Automate, M365 Copilot, Amazon Bedrock
Experience owning integrations or strategic projects with ad verification vendors and cross-functional teams
Familiarity with publisher and inventory quality reviews, marketplace curation, contextual segmentation, global block lists, app and domain metadata, targeting-channel maintenance, or supply taxonomy
Experience streamlining manual processes, developing training materials, maintaining knowledgebases, supporting accreditation or audit requirements, and creating scalable controls
Experience presenting analytical findings, project roadmaps, and recommendations to leaders and collaborators
Mentoring junior team members and providing technical guidance
