Portfolio Analyst

Salary: £53,000 - 70,000 per year

Requirements:

• A proactive, solution-focused mindset with strong analytical and investigation skills.
• High levels of ownership, accountability, and attention to detail.
• A collaborative, one-team mindset.
• The ability to manage challenging situations with professionalism and resilience.
• Strong stakeholder engagement and influencing skills.
• Basic understanding of the UK electricity market.
• Basic understanding of electricity data flows and industry processes.

Responsibilities:

• Ensure energy costs across our Business portfolio are accurate and reflect customers actual consumption.
• Build, maintain and manage effective relationships with internal and external stakeholders.
• Review and resolve electricity industry data exceptions across multiple internal and external processes to allow correct settlement of consumption from MPAN to MPID level and everything in between.
• Align data across internal systems, industry systems and third parties.
• Correct issues with third-party agent appointments and respond to their enquiries relating to industry data and data quality issues.
• Analyse data sets to identify root causes, drive process improvements and implement appropriate resolutions.
• Collaborate with stakeholders and programme developers to deliver a successful migration into Marketwide Half Hourly Settlement.
• Support delivery of industry change management.
• Work with MOPs and DCs to facilitate Engineer or Data Retriever site visits.
• Review industry and internal read rejections to identify causation whilst fixing and releasing to DCs.
• Validate instances of suspect settlement consumption values and resolve any inaccuracies.
• Support offshore teams by implementing appropriate controls, governance and quality frameworks to maximise performance.

Technologies:

• Support

More:

We are British Gas, part of a family of brands that is revolutionising how we power the planet. We have been powering UK homes and businesses for over 200 years, and we are helping make the UK greener and more energy efficient through technologies such as thermostats, heat pumps, solar panels and EV chargers. We offer a flexible total rewards approach designed to support our people and their families financially, physically and emotionally, and we are committed to creating a workplace where your voice matters, your growth is non-negotiable, and your ambitions are our priority.

last updated 30 week of 2026