

Siena Partnership
Lead Business Analyst - Data
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Lead Business Analyst - Data for a contract duration of "X months" at a pay rate of "$X/hour". Requires 6–10+ years in Business Analysis, MDM implementations, and strong skills in Informatica, Snowflake, and data governance.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
March 13, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Data Governance #"ETL (Extract #Transform #Load)" #Data Quality #Snowflake #Documentation #Databricks #MDM (Master Data Management) #UAT (User Acceptance Testing) #Data Engineering #Data Lineage #Requirements Gathering #Migration #Informatica #Business Analysis #Cloud
Role description
Contract Business Analyst is required to support the programme by translating business and data requirements into clear deliverables for the data engineering and platform teams.
Key Responsibilities
• Lead business and data requirements gathering across key domains.
• Translate stakeholder needs into functional data specifications for engineering teams.
• Define source-to-target mappings and transformation rules for platform migration.
• Support definition and implementation of MDM entities, hierarchies and golden records.
• Document data flows, lineage and integration dependencies across the platform.
• Support rollout of data governance processes, ownership models and data quality rules.
• Facilitate workshops with business stakeholders, data engineers and vendors.
Core Deliverables
• Business and functional data requirements documentation
• Source-to-target mapping and transformation logic
• Master data definitions and matching/survivorship rules
• Data lineage and process flow documentation
• Migration analysis for Databricks → Snowflake
• Data governance artefacts (ownership, stewardship, quality rules)
• UAT support and data validation frameworks
Required Experience
• 6–10+ years Business Analysis experience on data programmes
• Experience delivering MDM implementations
• Strong experience with Informatica (MDM / Data Quality / Integration)
• Experience working with Snowflake or modern cloud data platforms
• Exposure to Databricks or lakehouse architectures
• Strong understanding of data modelling, governance and data quality
Contract Business Analyst is required to support the programme by translating business and data requirements into clear deliverables for the data engineering and platform teams.
Key Responsibilities
• Lead business and data requirements gathering across key domains.
• Translate stakeholder needs into functional data specifications for engineering teams.
• Define source-to-target mappings and transformation rules for platform migration.
• Support definition and implementation of MDM entities, hierarchies and golden records.
• Document data flows, lineage and integration dependencies across the platform.
• Support rollout of data governance processes, ownership models and data quality rules.
• Facilitate workshops with business stakeholders, data engineers and vendors.
Core Deliverables
• Business and functional data requirements documentation
• Source-to-target mapping and transformation logic
• Master data definitions and matching/survivorship rules
• Data lineage and process flow documentation
• Migration analysis for Databricks → Snowflake
• Data governance artefacts (ownership, stewardship, quality rules)
• UAT support and data validation frameworks
Required Experience
• 6–10+ years Business Analysis experience on data programmes
• Experience delivering MDM implementations
• Strong experience with Informatica (MDM / Data Quality / Integration)
• Experience working with Snowflake or modern cloud data platforms
• Exposure to Databricks or lakehouse architectures
• Strong understanding of data modelling, governance and data quality






