Data Analyst
Role Title Data Analyst (DA)
Location Greater London
Duration Min 6 months
How many days in a week Work from Office. 3 Days Week / Office
Type of hiring(Sub-Con/Perm) : Sub-Con and Permanent hiring options being explored
Project Start Date Immediate / ASAP
6 months contract
Job Description 1: Data Analyst (DA)
Role Overview
We are seeking an experienced Data Analyst with strong SQL and BigQuery expertise, GIS data knowledge, and telecommunications domain understanding. The ideal candidate is self-sufficient, stakeholder-facing, and capable of delivering semantic data models and analytical dashboards to support business decision-making.
Key Responsibilities
• Perform ad-hoc data diagnostic analysis and deliver insights to stakeholders
• Design and maintain semantic data models aligned to business requirements
• Build and maintain dashboards and reports in Tableau or Looker
• Collaborate with engineering teams on data quality and pipeline outputs
• Apply telecommunications knowledge (network topology, KPIs, telemetry, asset lifecycle) to analytical deliverables
• Manage and communicate findings effectively to both technical and non-technical stakeholders
Required Skills & Experience
SQL & BigQuery
• Advanced SQL (window functions, arrays and structs, DDL, DML, UDFs, CTEs)
• BigQuery computational model — partitioning, clustering, query optimisation, pricing model (on-demand vs slots)
• Understanding of BigQuery IAM access principles
• Experience using GraphQL
Data Modelling
• Normalisation and denormalisation
• Conceptual, logical, and physical modelling
• SCD and time series modelling
• Medallion architecture concept
• Translation of business requirements into modelling outputs (semantic layer focus)
GCS (Google Cloud Storage)
• Bucket and blob structure
• Storage classes and retention policies
• Bucket access management via IAM
GitLab
• Branch management, commits, merges
• Repository maintenance best practices
Tableau / Looker
• Dashboard design and creation
• Data connection and integration with BigQuery
GIS Data
• Knowledge of GIS data and engines (coordinate conversions, common file formats, BigQuery GIS)
Domain Knowledge
• Telecommunications: network topology, KPIs, telemetry, asset lifecycle
Stakeholder Management
• Proven experience in stakeholder engagement and communication on large-scale projects
Nice to Have
• Dataform for SQL modelling and transformation tasks
