Demand Planning Specialist

TL;DR

Demand Planning Specialist (Supply Chain): Delivering accurate SKU-level sales forecasts to shape demand plans and stock decisions with an accent on commercial insight and cross-functional alignment. Focus on translating complex market data into clear recommendations for senior leadership and supporting S&OP processes.

Location: Must be based in or able to commute to London (Hybrid: 2-3 days per week in-office)

Company

A leading telecommunications provider building the UK's network infrastructure and driving digital connectivity.

What you will do

• Own and deliver accurate weekly SKU-level sales forecasts for selected vendors and channels.
• Turn complex data into clear recommendations to inform stock decisions and demand plans.
• Partner with Commercial, Trading, and Supply Chain teams to align on promotional activity and new product introductions.
• Present plans and business implications to senior leaders to ensure financial and commercial alignment.
• Support quarterly deal delivery and financial target forecasting.
• Lead or contribute to process improvements to enhance the efficiency of demand planning workflows.

Requirements

• Proven experience in a demand planning, forecasting, or analytics role.
• Strong proficiency in Microsoft Excel and experience with Power BI or similar planning systems.
• Solid understanding of the S&OP process.
• Analytical mindset with the ability to manage large data sets and communicate business implications.
• Strong stakeholder management skills and the ability to work effectively in a team.
• Must be available for on-site presence in London for 2-3 days per week.

Culture & Benefits

• Competitive salary with bonus potential and comprehensive benefits.
• 28 days of annual leave plus bank holidays.
• Personalized benefits package including pension plans and shopping discounts.
• Support for professional development through learning tools and resources.
• Flexible parental leave policies and a commitment to inclusive, collaborative work environments.
• Opportunities to participate in company-sponsored charity work.