Contract Legacy Code Jobs in London

1 of 1 Contract Legacy Code Jobs in London

Senior .NET/C# Developer Oracle to PostgreSQL migration

London, South East, England, United Kingdom
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Start: ASAP My client is looking for a Senior Developer to join the team to help with a migration. They are undertaking a strategic transformation of a legacy system built on PHP and Oracle, migrating to a modern architecture using PostgreSQL and .NET (C#). This is not a simple lift-and-shift; the project involves re-engineering over … Oracle stored procedures, some highly complex, into performant, maintainable C# code. The new system will coexist with the legacy platform during the transition, requiring careful integration and support for business-as-usual (BAU) operations. Key Responsibilities Collaborate with the existing team to re-engineer Oracle PL/SQL stored procedures into C# services. Design and implement .NET-based components … that integrate with both legacy PHP systems and new PostgreSQL databases. Work closely with business analysts and stakeholders to ensure functional parity and identify opportunities for enhancement. Participate in the design of a hybrid architecture that supports phased migration. Use AI-assisted tools to analyse, translate, and optimize legacy code. Support BAU operations during the migration period, ensuring More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:
Legacy Code
London
10th Percentile
£346
25th Percentile
£349
Median
£363
75th Percentile
£438
90th Percentile
£520