Junior Ecommerce & Marketplace Data Analyst

Portwest; Manchester; Hybrid; GBP 30,000 - 40,000; Full time

Job summary

A leading global manufacturer of safety wear based near Manchester is seeking a motivated Junior Ecommerce and Marketplace Data Analyst. This hybrid role involves transforming marketplace data into actionable insights to drive performance across multiple channels. Candidates should possess a relevant degree and 2–5 years of experience in data analysis, with strong skills in Power BI, Excel, and AI tools. The position requires collaboration across teams and supports critical marketplace initiatives for growth.

Benefits

Great Place To Work Award

Recognition in Export Industry Awards

Sustainability initiatives

Qualifications

• 2–5 years of experience in data analysis, preferably with eCommerce focus.
• Proficiency in Power BI, Qlik, and Excel.
• Strong analytical capabilities with attention to detail.

Responsibilities

• Extract, prepare, and validate data from multiple marketplace sources.
• Maintain and update Power BI and Qlik dashboards.
• Support critical marketplace scaling initiatives.
• Collaborate to deliver strategic insights supporting marketplace expansion.

Skills

Data analysis

Collaborative problem-solving

AI integration

Advanced Excel

Education

Bachelor's degree in Data Analytics or related field

Tools

Power BI

Alteryx

Google Gemini

ChatGPT

Python

Job description

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 Marketplace. 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.

Job Summary

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 a week the successful candidate will be required to work from Portwest's Manchester office located at Salford Quays. The remaining four days of the week, the candidate will work from home. Travel to our warehouse in Thurnscoe will also be required 1‑2 times per month. Access to a car is essential for this role for inter-office travel.

Key Responsibilities

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

• Extract, prepare, and validate data from Amazon Vendor/Seller, Walmart, DIY.com, 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 DIY.com, 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 breakthrough approaches to data challenges using AI-powered tools and advanced analytical methodologies
• Learn to design and implement fully automated workflows that eliminate manual processes and optimise operational efficiency
• Develop and build reliable, repeatable AI‑enhanced workflows with error handling, logging, and intelligent alerting capabilities

• Help with preparing and presenting analytical findings through compelling Power BI and Qlik dashboards to stakeholders and cross‑functional teams
• Collaborate effectively with the Data Analyst, the Data Engineer and multiple departments to deliver strategic insights supporting marketplace expansion
• Facilitate knowledge transfer initiatives for AI tools, automation processes, and advanced analytical methodologies

• Help to develop processes to ensure accuracy and reliability of data outputs from Akeneo, Bynder, and more, supporting critical business decisions
• Monitor data quality across multiple marketplace platforms, troubleshoot errors, and implement corrective measures
• Along with the Data Analyst and Data Engineer, take ownership of assigned automation projects and AI agent development with measurable efficiency outcomes
• Document processes, workflows, and AI implementations to maintain organisational knowledge and ensure continuity

Technical Environment & Platforms

• Data Analytics: Power BI, Qlik, Excel, Power Query, Alteryx
• AI & Automation: Google Gemini, ChatGPT with custom GPTs, Microsoft Power Apps, AI agents
• Product & Asset Management: Akeneo Serenity, Mediahub (Bynder)
• Marketplace Operations: Amazon Vendor/Seller, Linnworks, ShipStation, Walmart, DIY.com, expanding marketplace portfolio
• Integration: APIs, Power Automate, custom automation frameworks
• Reporting: Dashboard development, scheduled refresh, automated workflows, intelligent alerting

Requirements

• Bachelor's degree in Data Analytics, Business Intelligence, Statistics, Computer Science, or related field
• 2–5 years of progressive experience in data analysis, preferably with eCommerce or marketplace focus
• Proficiency in Power BI, Qlik, Excel, Power Query, Power Automate, and Python
• Familiarity with data transformation tools such as Alteryx and API integration
• Knowledge of AI platforms including Google Gemini AI, ChatGPT, and Julius AI for data analytics
• Strong analytical and problem‑solving capabilities with attention to detail
• Aptitude to work collaboratively across cross‑functional teams and drive process automation
• Advanced Excel skills

Company Awards

• Great Place To Work 2024
• Private Irish Business of the year – Export Industry Awards 2025
• Silver Ecovadis Sustainability Rating 2025

Applicants must have a right to live and work in the relevant jurisdiction.

Portwest is an equal opportunity employer. All applicants will be considered for employment without attention to age, gender, race, religion, sexual orientation, civil status, veteran status, family status, disability status or membership of a minority group.