> Markdown version of [/jobs/ext/2767546-data-mapping-lead-h-f](https://www.wearedevelopers.com/jobs/ext/2767546-data-mapping-lead-h-f). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Mapping Lead (h/f) - **Company:** Emagine Consulting - **Location:** London, UK - **Experience:** Expert - **Contract:** Contract - **Skills:** Extract Transform Load (ETL), Data Mapping, Object-Oriented Software Development, Salesforce.Com, SQL Databases, Atlassian Tools - **Published:** September 7, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-10A0F8D4047770075F/ ## About the Role * Experience in ownership of source-to-target mapping. * Strong understanding of data models across Banking, Credit, Insurance, and corporate business lines. * Ability to create data models and mapping documentation. * Experience leading meetings with stakeholders for formal agreement. * Proficient in Jira and Confluence usage. * Strong analytical and problem-solving skills related to migration defects. Nice to Have * Experience with the Avaloq platform. * Familiarity with Salesforce CRM and SQL. * Understanding of object modelling and design documentation. * Background in testing and environment management. ## Description The Data Mapping Lead will: * Own source-to-target mapping and system compatibility analysis, going beyond field-level mapping to a full understanding of source/target data models, rules, and constraints. * Create Conceptual, Logical and Physical data models and associated mapping documentation. * Define the ETL build sprint plan. * Lead mapping meetings with business stakeholders to drive agreement and formal sign-off. * Work closely with the Test Manager and other Migration sub-workstreams to identify root cause on migration defects. * Use Jira and Confluence for tracking and documentation. ## Related Videos - [A Developer's Framework for Any Tool Migration](https://www.wearedevelopers.com/videos/2035-a-developer-s-framework-for-any-tool-migration) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Web-based Information Visualization](https://www.wearedevelopers.com/videos/84-web-based-information-visualization) - [Enterprise Integration Is Dead! Long Live AI-Driven Integration with Apache Camel](https://www.wearedevelopers.com/videos/1606-enterprise-integration-is-dead-long-live-ai-driven-integration-with-apache-camel) - [TiDB, One Layer at a Time: How Distributed SQL Became an Agentic AI Backbone](https://www.wearedevelopers.com/videos/100117-tidb-one-layer-at-a-time-how-distributed-sql-became-an-agentic-ai-backbone) - [A Data Mesh needs Open Metadata](https://www.wearedevelopers.com/videos/505-a-data-mesh-needs-open-metadata) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)