Senior Business Analyst

Jobtailor; Greater London; On-site; GBP 42,000 - 66,000; Full time

Job summary

Mous seeks a data-driven Marketplace Analyst to own the strategy for the marketplace channel, set direction and priorities, and lead end-to-end performance reporting across sales, stock availability, aged inventory, and paid versus brand performance.

You will translate data into clear commercial recommendations, coordinate and direct teams across advertising, inventory and content to execute the strategy, and partner with Growth to shape the Amazon advertising plan.

Qualifications

• 2+ years' experience in a business analyst or similarly commercially focused role.
• Strong data analysis skills with large or messy datasets.
• Experience coordinating cross-functional work.
• Ability to translate data into commercial recommendations.
• Excellent project management and stakeholder briefing.
• Interest in B2C/DTC and ownership.
• Clear communicator able to influence senior stakeholders.
• Experience with marketplaces is a plus.
• Proficient in Excel and SQL is preferred.
• STEM or Economics degree preferred.

Responsibilities

• Own the strategy for the marketplace channel and set priorities.
• Lead end-to-end performance reporting across sales, stock, inventory, and paid vs brand.
• Translate data into clear commercial recommendations.
• Coordinate and direct teams across advertising, inventory and content.
• Partner with Growth to shape the Amazon advertising strategy.
• Identify opportunities to enter and scale new international markets.
• Own planning for major trading moments like Prime Day and Black Friday.
• Manage and develop the Marketplaces Executive.
• Make commercial and project-management decisions across pricing, promotions, and inventory planning.
• Report to Head of Commercial and collaborate with Creative, Growth, and Data teams.
• Help scale the marketplace function and the £8M P&L.

Skills

Data Analysis

Project Management

Commercial Strategy

Cross-Functional Coordination

Amazon Marketplace Experience

Education

STEM or Economics degree

Tools

Excel

SQL

Job description

• Own the strategy for Mous’ marketplace channel, setting direction and priorities
• Lead end-to-end performance reporting across sales, stock availability, aged inventory, and paid versus brand performance
• Translate data into clear commercial recommendations
• Coordinate and direct teams across advertising, inventory, and content to execute the strategy
• Partner with the Growth team to shape the Amazon advertising strategy
• Identify and scope opportunities to enter and scale new international markets
• Own planning and readiness for major trading moments such as Prime Day and Black Friday
• Manage and develop the Marketplaces Executive
• Make commercial and project-management decisions across pricing, promotions, and inventory planning
• Report directly to the Head of Commercial and collaborate with Creative, Growth, and Data teams
• Help scale the marketplace function and the £8M P&L

Requirements

• 2+ years' experience in a business analyst, consulting, or similarly commercially focused role
• Strong data analysis skills, comfortable working with large or messy datasets
• Experience managing projects or coordinating cross-functional work
• Highly analytical, comfortable turning data into a clear commercial recommendation
• Strong project management skills, able to coordinate multiple workstreams and specialists at once
• Commercially minded, confident making trade-off decisions with real business impact
• Curious about B2C/DTC business, with a genuine appetite for more ownership and impact
• Clear communicator, able to brief specialists and influence senior stakeholders alike
• Experience with Amazon or other online marketplaces is nice to have
• Advanced Excel, SQL or similar technical data skills are nice to have
• STEM or Economics-related degree preferred

Core Competencies

Demonstrates strong data analysis and project management skills, with the ability to translate complex datasets into actionable commercial strategies. Experienced in coordinating cross-functional teams and managing marketplace performance to drive business growth.

Highest-signal resume keywords

• Data Analysis
• Project Management
• Commercial Strategy
• Cross-Functional Coordination
• Amazon Marketplace Experience

ATS Optimization Keywords

Hard Skills

• Data Analysis
• Project Management
• Excel
• SQL
• Commercial Decision-Making

Soft Skills

• Clear Communication
• Influencing Stakeholders
• Curiosity

Industry Keywords

• B2C
• DTC
• Marketplace Strategy
• Performance Reporting
• Inventory Planning