Senior, Business Systems Analyst

Job Description

How You’ll Make an Impact
As a pioneer in outcome-based marketing, Epsilon is dedicated to transforming data into actionable insights. Demonstrating our advanced Epsilon People Cloud platform, we deliver personalized marketing solutions that drive measurable business results. With our CORE ® technology and a robust suite of data and computer‑assisted tools, we serve top brands, agencies, and publishers globally. As part of Publicis Groupe, we offer unparalleled expertise in CRM, digital media, loyalty, and email programs.

With a legacy of over 50 years and a distributed team of more than 8,000 employees across 40+ offices, Epsilon stands at the forefront of marketing innovation. For more details, visit  and follow us on Twitter @Epsilon Mktg.

What You’ll Achieve
We are seeking a Senior Business Systems Analyst to join our dynamic data onboarding team in Chicago. This role is a unique blend of technical and client‑facing responsibilities, positioned to drive the onboarding and automation of client data for our market‑leading products. As a Senior Business Systems Analyst you will be instrumental in bridging the gap between client needs and our technical solutions, ensuring data quality and seamless integration.

Work Together To Win Together
You will report into the Manager of Business Systems Analysis and collaborate closely with developers, business analysts, client teams, and multi‑functional partners across Epsilon and Publicis Groupe.

• Client Engagement: Collaborate with clients to gather and understand data requirements, translate them into detailed documentation, and establish clear mapping rules for data integration.
• Data Analysis: Analyze client data, design scalable onboarding and automation solutions, and present data findings effectively to stakeholders.
• Technical Liaison: Act as a bridge between clients, developers, pre‑sales teams, and other stakeholders, ensuring smooth communication and alignment on data‑related matters.
• Quality Assurance: Engage in code reviews, verify business rules are applied correctly, and maintain high data integrity across our databases.
• Reporting: Share initial data onboarding reports with internal teams and provide ongoing updates on data loading and maintenance events.
• Relationship Building: Foster strong relationships with clients and internal teams, understanding and addressing the unique needs of each partnership.

• Analytical Expertise: Strong problem‑solving skills and the ability to work both independently and cross‑functionally within a team.
• Leadership: Demonstrated leadership abilities with a good sense of ownership and accountability.
• Client Interaction: Experience in working with clients and cross‑functional teams, with clear and effective communication skills.
• Technical
  
  Skills:
  
  Proficiency in SQL, understanding of relational database design, data warehousing concepts, and ETL systems.
• Technical Tools: Familiarity with Linux for file archival, Python, Shell scripting (a plus), and experience in AdTech (a plus).
• Time Management: Excellent organizational skills with the ability to meet service‑level agreements.
• Experience: Minimum of 3 years in a role related to data onboarding, data solutions engineering, or similar fields.

• Experience in AdTech or marketing technology platforms
• Familiarity with Python, Shell scripting, and Linux environments
• Background in client‑facing roles or consulting
• Experience working in Agile environments

Join us at Epsilon and be part of a pioneering team that’s redefining marketing through data. We offer a collaborative work environment, opportunities for professional growth, and a hybrid work model that supports work‑life balance.

to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice.

Base Salary: $87,100 - $161,700

Actual compensation within the range will be dependent upon, but not limited to the individual’s skills, experience, qualifications, location and application employment laws. The salary pay range is subject to change and may be modified at any time.

• Time to Recharge:
  Flexible time off (FTO), 15 paid holidays
• Time to Recover:
  Pa…