3 of 3 Temporary PL/SQL Jobs in London

Senior Oracle Developer – Oracle to Migration Project Location: Nottingham / London - Hybrid Length: ASAP – Jan 2026 (6 months) Rate: £586 Hours: 9-6pm About the Project We are modernising a long-standing enterprise system built on PHP and Oracle, transitioning to a modern .NET architecture. A key focus of this transformation is the migration of a large and … migrated to Postgres or MySQL and testing this will be critical.This is not a straightforward lift-and-shift. The migration involves: Re-engineering procedural logic from PL / SQL into C# application code within a NET environment. Decoupling business logic from the Oracle database, transforming it into maintainable, testable services. Mapping Oracle data types and … experts with deep technical insight and practical experience to help guide this complex and high-impact initiative. Key Responsibilities Analyse, maintain, and optimise the existing Oracle PL / SQL codebase throughout the migration. Translate and refactor Oracle stored procedures and other database logic into efficient and maintainable C# code. Work closely with software engineers and More ❯

QA Analyst – Oracle to NET (C#) Migration & Hybrid System Testing Location: Nottingham / London - Hybrid Length: ASAP – Jan 2026 (6 months) Rate: £450 Hours: 9-6pm About the Project We are modernising a legacy enterprise system built on PHP and Oracle, transitioning to a modern .NET (C#) architecture. This transformation involves re-engineering over 240 Oracle stored procedures … function correctly in parallel during the transition. Key Responsibilities Develop and execute detailed test plans and test cases across both the legacy Oracle-based platform and the new C# / .NET services. Validate that the re-engineered C# logic faithfully reproduces the functionality of existing Oracle PL / SQL procedures, triggers, and packages. Perform … enterprise-scale or migration-driven initiatives. Strong understanding of database-centric testing, including SQL querying, data reconciliation, and stored procedure validation. Familiarity with Oracle PL / SQL and experience validating its logic during transformation into .NET-based systems. Experience in migration of databases. Proficient and experienced in developing test plans comparing legacy and More ❯

will require the following: At least 8+ years' experience of .NET C# development experience WPF development skills are essential Good knowledge of T-SQL, PL / SQL and / or MS SQL Server Extensive experience of Windows application development Understanding of MS .NET Framework environments. Understanding of Object Oriented programming … Flexibility in technical environments and task involvement A banking / financial services background would be a big plus NB: Due to the high volume of responses only applicants who meet the specific requirements will be contacted. Keywords: developer, programmer, engineer, analyst, a / p, consultant, lead, leader, SQL, server, oracle. PL / SQL More ❯