26 to 29 of 29 Data Cleansing Jobs in London

dependent on experience) About the role We’re looking for a hands-on Senior HubSpot Implementation Consultant to own complex, data-driven HubSpot implementations end-to-end. You’ll lead CRM design and build , oversee migrations , and deliver reliable integrations with third-party systems. This … discovery meetings and turn requirements into a clear solution design (objects, properties, pipelines, permissions, reporting) Plan and deliver data migrations (mapping, cleansing, imports, validation, cutover) Design and implement integrations (native apps, middleware like Zapier/Make, and API-based workflows) Build automation that is scalable ...

Please send your CV to: ilana@omnamgroup.com ABOUT THE ROLE Your Impact Architect and implement core systems: cloud infrastructure, backend services, APIs, and data pipelines Build secure, scalable, and reliable components ready for real-world operational environments Lead integrations with external systems and support early data … tooling, documentation, and technical processes from the start Set up observability, monitoring, and performance systems Jump in wherever needed, from quick scripts and data cleaning to debugging production issues What You Bring 5+ years of engineering experience with strong architecture/complex backend systems experience Deep hands ...

Python-based modelling environment. This is a purely technical, non-client-facing role, focused on extending an existing MMM framework, preparing and validating data, and ensuring the model is ready for execution. The work is delivery-focused and well-suited to someone comfortable picking up an existing … Contractor, you will: Review and update existing Python-based MMM notebooks to incorporate additional media channels Prepare and validate input data from multiple sources prior to modelling Perform data cleaning, transformation, and feature engineering Run, calibrate, and sense-check MMM model outputs Support model ...

stakeholders, including site visits and meetings as needed. Produce regular and tailored reports using tools such as Excel, Access, and CRM systems. Maintain data integrity through cleaning, deduplication, and imports. Promote accurate data entry and liaise with staff to resolve data … Identify system issues or improvements based on stakeholder feedback and propose solutions. Support testing and implementation of new system features. Ensure compliance with data protection, information sharing policies, and relevant legislation. Person Specification Qualifications & Knowledge Advanced Excel skills (formulas, pivot tables) and understanding of database management ...