Junior Ecommerce and Marketplace Data Analyst

Overview

PORTWEST
, a leading global manufacturer of safety wear, workwear and PPE, is currently seeking applications for the position of Junior Ecommerce and Marketplace Data Analyst, based near the Manchester area, on a permanent basis reporting to the Head of Ecommerce and Marketplaces. Founded in 1904, Portwest has become one of the fastest growing workwear companies in the world, currently employing over 5,100 staff worldwide.

With 1400 styles across more than 20 ranges, we design, manufacture and distribute market leading workwear, safety wear and PPE in fully owned production facilities. We’re on a mission to become the world’s most requested PPE and Safety Wear Brand.

We are seeking a motivated Junior Ecommerce and Marketplace Data Analyst to support our data-driven growth initiatives across multiple channels including the Amazon platform and expanding global ecommerce marketplace operations. Working closely with the Data Analyst and Data Engineer reporting to the Head of Ecommerce and Marketplaces, you will help transform raw marketplace data into actionable insights that directly influence business performance and strategic decision-making across multiple departments while driving automation and AI-powered efficiencies.

This role requires an AI-first mindset, leveraging cutting-edge artificial intelligence tools including ChatGPT, Google Gemini, and custom AI Agents to automate workflows, enhance operational efficiency, and drive innovation in marketplace management. You will be at the forefront of the AI revolution in ecommerce, continuously identifying opportunities to integrate AI solutions into daily operations and strategic initiatives.

This is a hybrid role: one day per week from Portwest's Manchester office (Salford Quays). The remaining four days are remote. Travel to our warehouse in Thurnscoe is required 1-2 times per month. Access to a car is essential for inter-office travel.

Please note, many of the key responsibilities will be conducted in collaboration with the Data Analyst, Data Engineer and the Head of Department.

• Extract, prepare, and validate data from Amazon Vendor/Seller, Walmart, , and expanding marketplace sources using Alteryx and advanced analytical techniques
• Leverage Akeneo Serenity for product data management and Mediahub (Bynder) for digital asset coordination across multiple marketplace channels
• Clean, transform, and structure complex datasets using Excel, Power Query, and Alteryx with professional-level proficiency
• Utilise AI platforms including Google Gemini, ChatGPT with custom GPTs, and others to enhance analytical capabilities and automate data processing workflows
• Apply analytical frameworks to support business intelligence initiatives across multiple product categories and expanding marketplace operations
• Identify omissions, inconsistencies and unexpected movements in the data

• Maintain and update Power BI and Qlik dashboards and reports that directly influence departmental decision-making processes across expanding marketplace operations
• Support critical marketplace scaling initiatives through Akeneo and Bynder upgrades enabling expansion to new platforms such as  and numerous additional marketplaces
• Help produce critical recurring reports (weekly/monthly sales, Buy Box visibility, COGS, product performance) supporting the global cross-functional teams
• Contribute to initiatives affecting multiple departments including Marketing, Supply Chain, Commercial and Operations through data-driven insights
• Support business growth through optimised product data and digital asset workflows impacting organisational marketplace expansion

• Contribute to the development of innovative AI agents using AI models and Microsoft Power Apps to automate repetitive workflows and drive human efficiencies
• Assist with creating automated solutions for data ingestion, processing, and distribution using Power Automate, APIs, and custom automation frameworks
• Help pioneer…