Demand Analyst

Demand Analyst

Final date to receive applications: 4 September 2026

Department: Commercial, Supply and Trading

Employment Type: Permanent

Location: London

Greenergy delivers safe, efficient and reliable fuel solutions to customers across road, aviation and marine sectors. As an international transportation fuel supplier, we combine traditional and renewable energy solutions to support our customers through the energy transition.

Commitment to innovation and a drive to do things differently have seen Greenergy grow from a bedroom start-up to supply transport fuels in the UK, Ireland and Canada, as well as being a leading European manufacturer of waste-based renewables.

Would you like to develop your analytical career in a commercially focused role with exposure to trading, supply and optimisation?

We’re looking for a UK Fuels Demand Analyst to join our Group Optimisation team in London. The role sits at the centre of our supply chain, working closely with Commercial, Trading, Supply, Risk and Finance to understand future customer demand and turn that information into accurate forecasts and demand plans.

The role combines detailed data analysis with regular stakeholder interaction. You’ll build and monitor demand forecasts, identify trends and changes in customer behaviour, support scenario modelling and help improve forecasting processes and tools. You’ll also explore how new technologies, including AI, can be used to improve the quality and efficiency of demand forecasting.

We’re looking for someone with strong Excel and numerical skills, excellent attention to detail and a genuine curiosity about how a commercial business operates. Previous analytical experience would be useful, but we’d also welcome applications from graduates who have gained relevant practical experience through internships, placements or other work experience.

• Lead the end-to-end demand forecasting process across relevant markets and product categories (e.g., diesel, gasoline, renewable fuels)
• Develop and maintain rolling forecasts (short, medium, and long-term horizons)
• Analyse historical sales, seasonality, market trends, and commercial pipeline activity to improve forecast accuracy
• Monitor forecast performance and implement continuous improvement initiatives.

• Act as the interface between Optimisation, Commercial and Supply to ensure demand assumptions are aligned
• Lead monthly demand review and volume forecast forums
• Translate commercial insights into a structured, data-driven demand plan
• Support commercial and supply teams with scenario modelling and demand analysis.

• Drive enhancements in forecasting methodologies, tools, and governance
• Standardise demand planning processes across the group where possible
• Contribute to digital transformation initiatives relating to planning and analytics.

• Take part in all meetings related to Optimisation with Tamworth and Commercial
• Provide cover for the Group Optimisation Analyst during periods of absence.

• Strong analytical capability with advanced Excel skills
• Proven background in data science, computer science and the application of AI
• Ability to use new and and innovative AI tools to drive and enhance demand forecasting
• Experience working cross-functionally in a fast-paced, commercially driven environment
• Excellent stakeholder management and communication skills
• Excellent organisational and prioritisation skills
• Curiosity to understand the business, and all processes – seeking constant improvement
• Excellent communication skills both written and verbal
• Excellent numeracy skills and attention to detail.

• Competitive compensation: Enjoy a competitive salary, enhanced by a discretionary bonus scheme that rewards both business and individual performance.
• Private medical insurance: Prioritise your health with comprehensive private medical insurance, including access to online GP services from AXA for you and your family.
• Enhanced company pension: Secure your future with enhanced company pension contributions that support your long-term…