> Markdown version of [/jobs/ext/4016626-senior-data-analyst](https://www.wearedevelopers.com/jobs/ext/4016626-senior-data-analyst). 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). --- # Senior Data Analyst - **Company:** Selby Jennings - **Location:** London, United Kingdom - **Experience:** Expert - **Salary:** £57,208 - **Contract:** Permanent contract - **Skills:** Big Data, Data Governance, Reference Data - **Published:** October 30, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5945325969 ## About the Role * Previous experience in a data-focused role within financial services, investment management, market data, or a related environment. * Strong analytical and problem-solving skills. * Experience working with large datasets and investigating data issues. * Ability to communicate effectively with both technical and non-technical stakeholders. * Highly organised with strong attention to detail. * Comfortable managing multiple priorities in a fast-paced environment. ## Description * Support the delivery and quality of financial market and reference data across the organisation. * Work closely with trading, research, risk, and compliance teams to understand and resolve data-related issues. * Investigate data discrepancies and help ensure information is accurate, complete, and available when needed. * Assist with on-boarding new data sources and evaluating external data providers. * Coordinate and support data-related projects from requirements gathering through to testing and implementation. * Help improve existing processes and identify opportunities to increase efficiency and data quality. * Partner with operational and technology teams to ensure the smooth flow of critical business data. * Support ongoing reporting, analysis, and data governance initiatives.