Data Analyst

Jll
London
2 days ago
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Overview

We need a skilled data analyst to join our specialist data team within JLL's UK residential valuation business, based at 30 Warwick Street, London W1B 5NH. You will contribute to a diverse range of complex, engaging projects across the UK.

Responsibilities
  • Maintain and query large residential property datasets using advanced SQL.
  • Design and develop complex relational SQL data models to support valuation processes.
  • Perform data analysis to identify trends and insights in residential markets.
  • Build and deploy interactive Power BI dashboards providing real‑time insights to stakeholders.
  • Develop executive‑level reporting solutions for internal teams and client presentations.
  • Develop sophisticated automation scripts using Python and VBA to streamline valuation workflows.
  • Write API code to query AI systems at scale, enhancing analytical capabilities.
  • Create and maintain robust data pipelines for continuous data processing.
  • Present analytical findings and recommendations to clients and senior leadership.
  • Collaborate with cross‑functional teams to understand business requirements and deliver tailored solutions.
  • Support business development activities through data‑driven insights and market analysis.
Qualifications
  • 2‑3 years of experience as a Data Analyst in a corporate environment.
  • Strong technical, analytical and communication skills.
  • Proven track record of working with large, complex datasets.
  • Property industry experience highly preferred.
Technical Skills
  • SQL: Advanced querying, complex joins, stored procedures, performance optimisation.
  • Python: Strong programming skills including pandas and manipulation libraries.
  • VBA: Proficient in Excel automation and macro development.
  • Power BI: Expert‐level skills in DAX, data modelling, custom visualisations, Row‑level security, Power Query, calculated columns and performance tuning.
Database & Development
  • Experience designing and implementing relational data models.
  • API development and integration experience.
  • Understanding of data governance principles.
Analytical & Communication
  • Strong analytical thinking and problem‑solving abilities.
  • Excellent presentation and communication skills.
  • Ability to translate technical concepts for non‑technical stakeholders.
  • Detail‑oriented with strong quality assurance practices.
Location

30 Warwick Street, London W1B 5NH.


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