> Markdown version of [/jobs/ext/4096158-senior-database-developer-dba](https://www.wearedevelopers.com/jobs/ext/4096158-senior-database-developer-dba). 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 Database Developer & DBA - **Company:** CORE ASSET LTD - **Location:** Chichester, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Big Data, Business Systems, Information Systems, Databases, Data Architecture, Data Mining, Database Development, Database Security, Disaster Recovery, Microsoft SQL Server, SQL Azure, Oracle Databases, Oracle (Applications), Performance Tuning, Windows PowerShell, Query Optimization, Migration Manager, Standard Sql, SQL Stored Procedures, PL-SQL, SQL Server Integration Services, Transact-SQL, Sql Server Database Administration, Database Optimization, Database Performance, Indexer, Information Technology, Vba Programming Language, Enterprise Integration - **Published:** October 16, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9f7959410eb36a62 ## About the Role * A relevant IT-related degree, such as Computer Science, Mathematics or Information Systems, or equivalent commercial experience gained within enterprise database environments. * Extensive knowledge of Oracle and SQL Server technologies, including both database administration and database development. * Strong knowledge of SQL using both Oracle and SQL Server. * Oracle Database Administration experience. * SQL Server Database Administration experience. * Oracle PL/SQL development experience. * SQL Server T-SQL development experience. * Database performance tuning and optimisation. * Backup, recovery and disaster recovery experience. * Experience supporting business-critical production environments. * Experience working with large and complex datasets. * A technically credible subject matter expert, capable of advising the business on database best practice, performance optimisation, resilience and future database architecture. * Strong analytical and problem-solving skills with excellent attention to detail. * Ability to communicate effectively, in writing, verbally and face to face, with both technical and non-technical stakeholders, with a discreet and confidential approach. * Prioritises and manages time effectively, works across multiple projects and stakeholders, delivers to agreed deadlines and standards, and balances operational support with project delivery, with ownership and accountability. * Oracle to SQL Server migration experience would be an advantage. * Azure SQL technologies would be an advantage. * SSIS would be an advantage. * PowerShell scripting would be an advantage. * Microsoft Excel, including VBA, would be an advantage. ## Description As the organisation's primary database specialist, you will be responsible for maintaining the performance, security, integrity and availability of key database platforms. You will provide technical resilience and succession planning for existing database knowledge, take ownership of database standards and best practice, and work closely with stakeholders across the business to develop robust and scalable data solutions., A key aspect of the role is supporting the longer-term migration of core business systems from Oracle to SQL Server, so the role combines database administration, database development, performance optimisation and strategic technical planning. Working as a senior member of the Development team, you will lead database-related initiatives, provide expert guidance to colleagues and contribute to the future direction of the organisation's data architecture., * Administer Oracle and SQL Server database environments. * Manage backup, recovery and disaster recovery processes. * Monitor database performance, availability and capacity. * Maintain database security, access controls and governance standards. * Ensure the stability and resilience of business-critical database platforms. * Design, develop and maintain PL/SQL and T-SQL solutions. * Create and support stored procedures, packages, functions and database scripts. * Develop solutions for large and complex datasets. * Deliver reporting, data extraction and integration solutions. * Implement database enhancements across business systems. * Analyse and optimise database performance. * Implement indexing, query tuning and database best-practice techniques. * Investigate and resolve database performance issues. * Recommend improvements to database architecture and standards. * Ensure efficient use of database resources. * Support business-critical Oracle and SQL Server applications. * Investigate and resolve database and data-related incidents. * Liaise with users, IT teams and third-party suppliers on database-related matters. * Provide expert database support across the organisation. * Maintain technical documentation relating to database environments. * Support the organisation's Oracle-to-SQL Server migration strategy. * Contribute to future database architecture and technology planning. * Establish and promote database development and administration best practice. * Provide technical leadership and mentoring within the Development team. * Support strategic projects involving data, reporting and platform transformation., At Core-Asset, we're committed to protecting and respecting your privacy. Our privacy statement explains when and why we collect personal information about people who engage with our services, how we use it, the conditions under which we may disclose it to others, and how we keep it secure. We may change this policy from time to time, so please check this policy occasionally to ensure that you're happy with any changes.