ph3About Dwelly /h3pDwelly is a UK-based, AI-enabled lettings and property management platform growing through a roll-up strategy by acquiring estate agencies and integrating them into a modern technology platform. As we acquire agencies, we inherit large volumes of operational data from different CRM systems. Every migration introduces differences in data quality, structure, and completeness. Maintaining high-quality production data is critical to ensuring a reliable customer experience. /ph3Position Summary /h3pWe're looking for a bData Quality Analyst /b to own the validation and quality assurance of data migrations into Dwelly. /ppYour primary responsibility will be reviewing and approving CRM data migrations before they reach production. You'll work closely with backend engineers and migration tooling to ensure imported data is complete, accurate, and internally consistent. /ppThis role combines advanced SQL, data analysis, automated validation, and investigation of real-world data quality issues. You'll design validation queries, identify inconsistencies, investigate unexpected results, and help improve our migration tooling over time. /ppThe idóneo candidate has exceptional attention to detail, enjoys investigating data problems, and is comfortable making release decisions based on evidence. /ph3Key Responsibilities /h3ullibData Migration Validation /b Review and approve CRM migration datasets before production deployment by validating completeness, consistency, and overall data quality. /lilibProduction Data Quality /b Review production data updates and validate SQL scripts before execution to ensure large-scale changes are safe and correct. /lilibData Integrity Verification /b Develop automated validation queries that detect missing records, duplicate entities, broken relationships, and other integrity issues across migrated datasets. /lilibMigration Reconciliation /b Compare source CRM exports with Dwelly data to verify successful migration and investigate discrepancies. /lilibData Investigation /b Analyse unexpected migration results, identify root causes of inconsistencies, and work with engineers to resolve complex data issues.



/lilibContinuous Quality Improvement /b Identify recurring migration issues and help improve migration processes, validation tooling, and overall data quality standards. /li /ulh3Qualifications and Preferred Background /h3ulliStrong SQL skills, including complex joins, CTEs, aggregations, window functions, and update scripts /liliExperience validating production data or large database migrations /liliStrong understanding of relational databases and data integrity principles /liliExperience investigating inconsistencies across large datasets /liliComfortable comparing data from multiple systems and identifying discrepancies /liliAbility to design automated validation checks instead of relying on manual inspection /liliExcellent analytical and problem-solving skills /liliStrong ownership mindset with the confidence to approve or reject production data changes /lilibExceptional attention to detail /b /liliAbility to work independently in ambiguous situations /lilibAbility to effectively use modern AI /b development tools (such as ChatGPT, Claude, GitHub Copilot, Cursor, Codex, or similar) to improve productivity, investigate data issues, generate SQL, automate repetitive tasks, and accelerate analysis while maintaining high standards of accuracy and review. /li /ulh3Technical Environment /h3ulliPostgreSQL /liliMySQL /liliDuckDB (testing and validation) /liliGit /liliSQLMesh or dbt /liliDolt or similar version-controlled database technologies /liliCSV-based CRM migrations /li /ulh3Nice to Have /h3ulliPython for automation and data analysis /liliExperience building automated data quality frameworks /liliKnowledge of ETL or ELT pipelines /liliExperience working with CRM migrations or property management systems /liliFamiliarity with data observability and reconciliation tooling /li /ulh3What Success Looks Like /h3ulliProduction migrations are approved with confidence and minimal manual effort. /liliAutomated validation catches the vast majority of migration issues before deployment. /liliData integrity issues are identified early and resolved quickly. /liliMigration quality improves continuously through better validation and investigation. /liliEngineers trust the migration approval process because it is evidence-driven, repeatable, and reliable. /li /ulh3Compensation Benefits /h3ulliFully remote role. /liliCompetitive compensation based on experience and impact. /liliOpportunity to work on high-leverage automation systems at the intersection of backend engineering, applied ML, data and real operational workflows. /liliCompetitive salary with the potential for equity options based on performance, recognising exceptional contributions to our integration success. /li /ulh3What is it like being a Dwell-er? /h3pFeel free to check out Dwelly Core Principles. That's about what we believe in, how we operate and make decisions. /ppWhat we offer is not a fancy office or a static workplace. Instead, this is about solving one of the world's most complex problems in the largest consumer industry in the world: residential rentals. /ppMore than 30% of households live in rental homes — over 5 million in the UK and more than 100 million across the EU and US. Our mission is to improve that experience through technology, automation and operational excellence. /ppThis is about disrupting one of the largest and most antiquated industries in the world with one of the strongest operational and technical teams in the UK and Europe. /ppWe work hard, and we aim for extremely ambitious results. We want people to be proud of what they've built and to one day look back and say: "Hell yeah, that was me that did it." /ph3Our Principles /h3ulliCustomer obsession rather than competitive focus /liliPassion for invention /liliOperational excellence /liliLong-term thinking /li /ulpBy applying for this position, you consent to the processing and storage of your personal data for recruitment purposes for up to 365 days, in accordance with our data retention policy and applicable data protection laws. /p /p #J-18808-Ljbffr

📌 Data Quality Analyst (España)
🏢 Dwelly
📍 España