Business Data Analyst

Company: Vallum Associates
Apply for the Business Data Analyst
Location: Greater London
Job Description:

We are seeking an experienced Business Analyst with strong expertise in electricity markets to support large-scale industry programmes. The role will focus on data and process analysis, industry engagement, and shaping future-state market solutions. You will work closely with stakeholders across the energy ecosystem, translating complex concepts into clear deliverables.

Key Responsibilities

  • Work as a Business Analyst within major industry programmes such as Faster Switching, MHHS, or Nexus
  • Engage with industry stakeholders, including market participants and working groups
  • Present complex business and data concepts clearly to both technical and non-technical audiences
  • Lead As-Is and To-Be analysis across business processes and data flows
  • Design and document business processes and data models
  • Develop and maintain key artefacts including:
    • Data catalogues (with clear data definitions)
    • Logical data models
    • Interface specifications
    • Data lineage and data ownership (mastership) documentation
    • Support interface design and integration across systems
  • Contribute to the evolution of market frameworks, including flexibility markets (desirable)

Key Skills

  • Strong experience as a Business Analyst within the electricity or energy markets
  • Experience working on large, complex industry programmes (e.g. Faster Switching, MHHS, Nexus)
  • Proven experience in data modelling and process design
  • Strong understanding of:
    • Logical data modelling
    • Data lineage and governance
    • Interface design and specifications
  • Experience producing structured documentation and analysis artefacts
  • Excellent stakeholder management and communication skills
  • Ability to present in forums such as industry working groups

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Posted: April 22nd, 2026