2 of 2 Permanent SQL Optimisation Jobs in West Yorkshire

join an established technology team on a 12-month fixed-term contract. This is an opportunity for an experienced Oracle Developer with strong SQL and PL/SQL skills to work on business-critical applications, develop database solutions and help improve the performance and reliability of existing systems. … Oracle Developer, you'll focus on Oracle database development, writing and optimising SQL and PL/SQL code, enhancing applications and resolving complex technical issues. You'll also contribute to the delivery of new functionality, ensuring database solutions are thoroughly tested, maintainable and fit for purpose. Experience with ...

workarounds. Support structured testing cycles: integration testing , UAT , regression testing , and performance testing with clear evidence and traceability. Improve system performance and reliability through SQL optimisation , indexing strategy, query tuning, and careful control of transactional behaviour and locking. Participate in change delivery and IT projects: impact analysis, estimation … genuinely “core systems” role, deep engineering, data integrity, and operational resilience. Required skills Informix 4GL development (structured coding, modularisation, validation, exception handling patterns) Strong SQL (joins, aggregation, subqueries, performance thinking, transaction control) Informix Dynamic Server (IDS) fundamentals (sessions, locks, storage, backup awareness, basic monitoring) Exposure to enterprise Unix variants ...