Mandatory Internship, Business Development & E-Commerce

HEIMPLANET

. Support the management of existing retail partners and marketplace platforms .

Posted 10/6/2026internshipHamburg • GermanyEntry LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong analytical skills and a solid understanding of retail structures and online marketplaces, with proficiency in managing product data and supporting partner communications. Capable of contributing to wholesale and marketplace strategies while effectively collaborating with teams and prospective partners.

Highest-signal resume keywords

Analytical MindsetProduct Data ManagementRetail Partner CommunicationE-Commerce KnowledgeB2B Outreach

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data AnalysisProduct Detail Page OptimizationSales Data AnalysisMarket ResearchLead Qualification

Soft Skills

Structured Working StyleReliabilityIndependenceCommunication Skills

Tools & Technologies

JTL-WawiShopifyTradebyteMirakl

Industry Keywords

Retail ManagementE-CommerceMarketplace PlatformsConsumer Goods IndustryWholesale Strategy

About the role

Key responsibilities & impact

Support the management of existing retail partners and marketplace platforms
Assist with maintaining and updating product data, including copy, images, specifications, EANs, prices, and availability
Support assortment and listing management on marketplaces
Analyze sales data and sell-through figures by retailer and platform
Support communication with retail partners regarding product information, updates, and new launches
Assist in optimizing product detail pages (PDPs) and brand presence on marketplaces
Support the onboarding and testing of new platforms
Research and identify new retail and B2B partners online and offline, nationally and internationally
Conduct structured outreach to prospective retail partners via email, LinkedIn, or phone in close coordination with the team
Support lead qualification and preparation for introductory meetings
Assist in preparing presentations, line sheets, and sales packages for new partners
Actively contribute to the further development of the wholesale and marketplace strategy

Requirements

What you’ll need

You are currently studying or completing comparable vocational training in business administration, commerce, e-commerce, marketing, retail management, or a related field
Interest in commerce, marketplaces, platform economics, and the consumer goods industry
Basic understanding of retail structures, online marketplaces, and sales models is a plus
Analytical mindset with a strong affinity for numbers, relationships, and trends
Structured, reliable, and independent working style
Willingness to take ownership of the Wholesale & Marketplaces area as your own project and actively help shape it
Very good written and spoken German and English
Bonus: Initial experience with JTL-Wawi, Shopify, Tradebyte, or Mirakl
The internship must be completed as a mandatory internship as part of your studies or comparable vocational training
Willingness to commit to a six-month internship

Benefits

Comp & perks

Insight into one of the most promising areas of modern commerce
Active involvement at the intersection of brand, retail, and platform economics
Opportunity to contribute your own ideas and take on responsibility
Small, dedicated team with short decision-making processes
Flexible working arrangements
Attractive employee discounts
Outdoor-focused environment
Extensive learning opportunities in wholesale, marketplace strategies, retail, and e-commerce
Fair compensation
Opportunity for a permanent position