Sellpy Tech Stack

Second-hand marketplace scaling logistics and fulfillment infrastructure

Retail Stockholm, Stockholm County 201–500 employees Founded 2014 Public Company

Sellpy operates a second-hand marketplace across multiple European markets, with internal focus shifting toward operational infrastructure. The project list and pain points reveal heavy investment in logistics scaling, warehouse network optimization, and order-to-delivery performance — supported by AWS/GCP cloud infrastructure and KPI monitoring systems. Hiring velocity is accelerating across engineering and logistics, signaling growth beyond marketplace features into supply-chain maturity.

Tech Stack 23 technologies

Core StackBigQuery Python JavaScript AWS React React Native Node.js Meta Ads Google Workspace Google Analytics 4 SQL Ubiquiti UniFi GCP Excel Google Sheets Web Components Git Meta TikTok Snapchat Pinterest TikTok Ads Google Tag Manager

What Sellpy Is Building

◆Challenges

Scaling logistics across warehouses
High-volume internal systems
Low network latency
Critical network incidents
Performance optimization
Improving production efficiency
Monitoring order timeliness
Reducing operational inefficiencies
Improving financial processes
Ensuring accuracy of financial operations

▲Active Projects

Local marketing activation
Campaign planning
Buyer engagement initiatives
Fulfillment systems development
Scaling logistics across warehouses, carriers and automation
New network infrastructure for warehouses and offices
Internal cloud infrastructure on aws and gcp
Process improvement projects for production and warehouse efficiency
Transport scheduling optimization
Kpi monitoring system

Hiring Activity

Accelerating9 roles · 6 in 30d

Department

Engineering

Logistics

Finance

Marketing

Product

Sales

Support

Seniority

Mid

Senior

Junior

Manager

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About Sellpy

Sellpy is a second-hand marketplace founded in 2014 and based in Stockholm. The company operates across multiple countries and has facilitated sales of over 20 million pre-owned items since launch. The product connects buyers and sellers of used clothing and items, with a logistics network spanning warehouses, carriers, and fulfillment partners. Revenue is generated through transaction fees and seller services. The company is publicly listed and employs 201–500 people.

HeadquartersStockholm, Stockholm County

Company Size201–500 employees

Founded2014

Hiring MarketsGermany, Sweden

Frequently Asked Questions

What is Sellpy's tech stack?

Sellpy uses Google Workspace, Google Analytics 4, BigQuery, and SQL for analytics; Python and JavaScript for backend/frontend; React and React Native for mobile; AWS and GCP for cloud infrastructure; and Meta, TikTok, Pinterest, and Snapchat for marketing channels.

What is Sellpy working on?

Active projects include fulfillment systems development, logistics scaling across warehouses and carriers, warehouse network infrastructure, AWS/GCP cloud infrastructure, transport scheduling optimization, and KPI monitoring systems for order timeliness.