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Mars UK • MEX-Mexico City-Mexico City | MEX-Queretaro-Queretaro | Mexico

KAM Pure Players ecommerce

Employment type:  Full time
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Job Description

Job Description:

Objective

This role is responsible for driving eCommerce growth across Pure Players (Amazon and Mercado Libre) by leading commercial strategy, promotional planning, and operational execution. The position focuses on delivering sales targets, optimizing P&L performance, and ensuring best-in-class execution across media, content, and supply chain.

Key Responsibilities

  • Define and execute the eCommerce strategy for Amazon and Mercado Libre, aligned with business objectives and growth targets.

  • Deliver Net Sales (GSV) growth through Joint Business Plans (JBPs), portfolio prioritization, and key commercial initiatives.

  • Lead the planning and execution of high-traffic events (e.g., Hot Sale, Prime Day, Buen Fin), ensuring strong participation and sell-out performance.

  • Manage relationships with marketplace partners, including negotiation of assortment, pricing, promotions, and commercial conditions.

  • Own and optimize key P&L levers, including pricing strategy, promotional investment, and trade efficiency to ensure profitability.

  • Track performance metrics such as sell-out, ROI, margins, conversion, and traffic to identify opportunities and drive decision-making.

  • Ensure high service levels across platforms, including product availability, fill rate, and stock health.

  • Collaborate with cross-functional teams (Supply Chain, Customer Service, Logistics, Marketing) to resolve operational issues and improve execution.

  • Optimize digital shelf performance by ensuring high-quality content, A+ implementation, and marketplace SEO best practices.

  • Lead media planning and execution in collaboration with agencies and marketing teams to improve ROAS and overall efficiency.

  • Develop and maintain performance dashboards, providing visibility on KPIs and actionable insights.

  • Drive continuous improvement through test-and-learn initiatives across pricing, promotions, media, and content.

Key Skills & Capabilities

  • Strong commercial and negotiation skills

  • Solid understanding of P&L and financial drivers

  • Data analysis and performance tracking

  • eCommerce expertise (Amazon, Mercado Libre)

  • Cross-functional collaboration

Experience & Qualifications

  • Bachelor’s degree in Business Administration, Marketing, or related field

  • Experience in eCommerce, Sales, or Key Account Management

  • Experience managing Pure Players (Amazon, Mercado Libre)

  • Strong analytical and problem-solving skills

Apply now

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neonatal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

China

Czechia

Denmark

Egypt

Estonia

Finland

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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