Marketplace Seller – E-commerce

Reach plc

Marketplace Seller managing seller relationships to drive revenue growth in e-commerce. Overseeing operations and compliance while optimizing product listings for Yimbly's diverse seller base.

Posted 7/4/2026contractRemote • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in strategic seller development, data-driven commercial acumen, and marketplace compliance, while effectively managing B2B communications and optimizing seller performance. Proficient in leveraging analytics to drive growth and enhance seller engagement.

Highest-signal resume keywords

Marketplace ComplianceData Analysis in Google SheetsB2B Communication SkillsSeller Development StrategiesRetail Media Revenue Generation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data AnalysisMarketplace ComplianceSeller DevelopmentPerformance MonitoringRetail Media Strategies

Soft Skills

Top-Tier CommunicationGrowth MindsetCreative ImaginationRelationship Building

Tools & Technologies

Google SheetsGoogle SlidesPowerPointMiraklShopify

Industry Keywords

Joint Business PlansSeller RetentionTrading CoordinationPerformance AnalyticsMarketplace Policies

About the role

Key responsibilities & impact

Strategic Seller Development: Oversee post-onboarding development by maintaining and reviewing structured Joint Business Plans (JBPs) to drive sustainable growth and tier progression on a monthly basis.
Retail Media & Commercial Revenue: Drive incremental revenue by identifying, packaging, and monetising seller-facing opportunities across retail media, data, and other commercial initiatives.
Portfolio & Success Playbook: Develop strategies for channel optimisation and seller retention while continuously refining the seller playbook and training materials to streamline operations.
Trading Coordination: To ensure high-potential deals are integrated into the master trading calendar, you will supply the Trading team with weekly and monthly seller offers at the SKU level.
B2B Communications: Own and Lead all seller communications regarding seasonal campaigns promotions as well as including service messaging to ensure high engagement and participation in site-wide events.
Performance & Compliance: Monitor performance to ensure strict compliance with marketplace policies, SLAs, and regulatory standards, including tax and safety.
Listing Excellence: Collaborate with sellers to optimise product listings for "Retail Readiness," ensuring high-quality images and descriptions in sellership with the Marketplace Admin team.
Audit & Intervention: Conduct regular reviews to identify underperforming sellers for either structured recovery plans or offboarding.
Data & Dispute Resolution: Use performance analytics to identify growth opportunities or gaps and mediate seller-related inquiries and disputes to protect brand reputation.

Requirements

What you’ll need

Marketplace Savvy: You already know your way around platforms like Mirakl or Shopify , and you understand the fundamentals of marketplace compliance (SLA, tax, and safety).
Data-Driven Commercial Acumen: You can manipulate data in Google Sheets to spot trends, diagnose performance gaps, and unlock revenue-driving opportunities (like Retail Media).
Top-Tier Communication: You love building B2B relationships, confidently pitching ideas using Google Slides/PowerPoint, and bring a professional, "camera-on" presence to every meeting.
The Growth Mindset: You thrive in a fast-paced environment, possess the creative imagination to spot new retail opportunities, and have the drive to hit growth targets.

Benefits

Comp & perks

25 days' holiday (plus bank holidays), as well as an extra day after you've been with us for three, five and 10 years.
An extra day's paid leave each year to volunteer for a cause close to your community or your heart.
Big moment day - an extra day’s paid leave for a moment that matters to you - like getting married, moving house or welcoming a new addition to the family (human or furry!)
Bonus scheme - you'll get a stake in our success and a chance to add to your annual earnings.
Help saving for your retirement - we'll match your company pension contributions up to 6% and you can contribute through salary sacrifice.
Supportive and progressive people policies - we’re proud to have a range of policies to support people in their lives in and outside work, including enhanced family leave and policies to promote flexibility, inclusion and progression.
A healthcare cash plan - giving you money back for a range of medical expenses and fast access to doctor's appointments.
Car lease scheme - you can buy a brand new electric or hybrid car through our leasing partner, and pay for it through salary sacrifice.
Wellbeing support - including a 24/7 assistance programme for you and your family.
Access to lots of discounts - including 15% off with Reach's very own online marketplace, Yimbly, where you can buy everything from homewares to beauty products.
Interest-free loans - including for season tickets and technology.