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Manager, eCommerce

Mars United Commerce
York, NY Full Time
POSTED ON 12/16/2025 CLOSED ON 12/17/2025

What are the responsibilities and job description for the Manager, eCommerce position at Mars United Commerce?

Company Description

Mars United℠ Commerce is a global commerce marketing practice that aligns people, technology, and intelligence to make the business of our clients better today than it was yesterday. Our worldwide capabilities coalesce into four key disciplines — Strategy & Analytics, Content & Experiences, Digital Commerce, and Retail Consultancy — that individually deliver unmatched results for clients and collectively give them an unparalleled network of seamlessly integrated functions across the entire commerce marketing ecosystem. These disciplines are powered by our industry-leading technology platform, Marilyn®, which helps marketers understand the total business impact of their commerce marketing activation, enabling them to make better decisions, create connected experiences, and drive stronger, measurable results. Learn more at https://www.marsunited.com/.

Overview

Mars United Commerce is currently seeking a Manager, Ecommerce to create impact and help support one of our agency’s largest clients in navigating the dynamic, fast-changing ecommerce landscape and implementing their ecommerce vision across their core customers including Walmart, Kroger, Amazon, Target, and Pet Speciality retailers. Candidates must reside in a commutable distance to one of Mars United Commerce’s hub locations: Chicago & New York

PRIMARY RESPONSIBILITIES: 

  • Audit brands and their competitors’ digital shelves and provide analysis and content update recommendations
  • Advise clients with BIC digital content strategy and optimized product page content on key ecommerce platforms like Amazon.com, Walmart.com, and other leading online retailers and marketplaces
  • Be the subject matter expert for ecommerce content and retailer requirements and continuously assess the definition of best-in-class content for client-specific categories across ecommerce platforms
  • Ability to work with cross-functional teams to ensure there is end-to-end understanding of processes, strategy, and the role of ecommerce content
  • Partner with the internal creative team to ensure content strategies are developed according to project briefs and meet retailer requirements
  • Project manage the creation of compelling product page content assets (image carousel, BTF content and Brand Store) from ideation through completion
  • Deploy digital shelf content to retailer.com sites via 3rd party and retailer-owned toolsets (i.e., Salsify, Syndigo, Item 360, Vendor Central) and perform on-going monitoring and troubleshooting as needed
  • Coordinate and continuously optimize ecommerce content workflows, technology, and partnerships to ensure content for new products, content refreshes and enhanced content is competitive and delivered on time to clients
  • Partner with the Sr. Director, Ecommerce and client teams to develop timelines aligned to content launch plans and implement efficient methodologies to speed the time to market while also delivering market-leading quality
  • Work within platforms and workbenches managing product pages and technical details as well as troubleshooting issues (i.e., Amazon Vendor Central, Salsify, Syndigo) 
  • Manage content health reporting and content analysis working within the platforms
  • Identify and track emerging ecommerce product page content trends and requirements (A Content, Enhanced Brand Content, Brand Stores), and regularly develop and share educational content for clients and internal agency teams 

SKILLSETS REQUIRED: 

  • Bachelor’s degree in advertising, marketing, business, or related field
  • Minimum of 5 years of ecommerce experience at a retailer, CPG or marketing or advertising agency.
  • Must have experience with managing digital shelf content on Amazon.com, Kroger.com, Target.com, and Walmart.com
  • Must have experience with content deployment and syndication using 3rd party and retailer-owned toolsets (i.e., Salsify, Syndigo, Item 360, Vendor Central)
  • Good understanding of data and ecommerce analytics
  • Possess an entrepreneurial spirit and be self-starter with a deep sense of accountability, creativity, resourcefulness, and a desire to collaborate and step in for the good of the team and the agency.
  • Dynamic personality and leadership skills, able to effectively engage and influence a variety of audiences
  • A wealth of industry knowledge including current trends, consumer packaged
  • goods and business philosophies around ecommerce
  • Strategic thinking in the ecommerce space
  • Sound decision making skills based in agency, client, and industry knowledge
  • Passion about business and dissatisfaction with status quo - always thinking of ways to improve and grow
  • Strong listening skills and attention to detail
  • Superior verbal, written, presentation and interpersonal skills
  • Some travel is required

Additional Information

Our Publicis Groupe motto “Viva La Différence” means we’re better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent.

Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K, as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off.

If you require accommodation or assistance with the application or onboarding process specifically, please contact USMSTACompliance@publicis.com.

Compensation Range: $79,990.00 - $125,925.00 Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be January 30th 2026.

All your information will be kept confidential according to EEO guidelines.

Salary : $79,990 - $125,925

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