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