14 of 14 Contract PL/SQL Jobs in London

work at the intersection of legacy systems and new architecture, translating complex logic into scalable, maintainable C# code. What You'll Be Working On: Rewriting complex PL / SQL logic into performant, readable C# code. Decoupling business logic from the Oracle database and transforming it into service-based architecture. Mapping Oracle data structures and types … rollout, where legacy Oracle systems and new .NET components coexist. Utilising AI-assisted tools for code analysis, documentation, and transformation. What We're Looking For: Oracle PL / SQL experience, including deep expertise in stored procedures, triggers and packages. Proven experience re-engineering Oracle-based logic into C# within .NET environments. Strong understanding of Oracle … Desirable Experience: Experience working with PHP systems that integrate with Oracle databases. Familiarity with AI-assisted development tools. Background in data modelling, version control of database code and CI / CD practices. Please note: This is an initial 6 month contract, predominantly remote working but live in a commutable distance to be able to attend the London offices as More ❯

Senior .NET / C# Developer (Oracle to PostgreSQL migration) - Finance - Remote Duration: 6 months Rate: £500 - £600 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 … 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 … Support BAU operations during the migration period, ensuring system stability and continuity. Contribute to code reviews, testing strategies, and documentation. Required Skills & Experience 5+ years of experience in .NET / C# development, with a strong focus on backend services and data access layers. Proven experience in migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong understanding of More ❯

Senior .NET / C# Developer (Oracle to PostgreSQL migration) - Finance - Remote Duration: 6 months Rate: £500 - £600 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 … 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 … Support BAU operations during the migration period, ensuring system stability and continuity. Contribute to code reviews, testing strategies, and documentation. Required Skills & Experience 5+ years of experience in .NET / C# development, with a strong focus on backend services and data access layers. Proven experience in migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong understanding of More ❯

Senior .NET / C# Developer Oracle to PostgreSQL Migration: Our client is embarking on a strategic transformation of a legacy enterprise platform, rebuilding a long-standing PHP and Oracle-based system into a .NET (C#) and PostgreSQL architecture. Seeking talented developers who are excited to work at the intersection of legacy systems, modern architecture and cutting-edge development tooling. … Your Responsibilities: Re-engineer Oracle PL / SQL logic into performant and maintainable C# services. Design and build .NET components that interact with both PostgreSQL and legacy PHP systems. Work closely with BAs and stakeholders to ensure functional parity and identify areas for modernisation or optimisation. Contribute to the design and delivery of a hybrid … tools to assist with code analysis and migration. Participate in code reviews, contribute to testing strategies and support comprehensive documentation efforts. What You'll Bring: Experience developing in .NET / C#, particularly in backend and data access layers. Proven success migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong working knowledge of Oracle PL / More ❯

years of experience in wholesale lending domain with extensive experience in Loan IQ implementations and transformations. oTechnical Skills: Proficiency in Loan IQ versions 5.5 to 7.5, DataNet, Oracle, SQL Server, DB2, Cognos, Power BI, and various query tools. Knowledge of coding languages such as PL SQL, Java, VB, VBA, HTML, JavaScript, and basic Python. More ❯

Global bank based in Canary Wharf. Role - C# / WPF / WCF / Winform Developer Duration - 6 months with likely extension Rate - £400 p / d (inside IR35) Location - Remote / Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis … programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system … and Oracle Database Administrators in both London and New York. Providing script for database inquiry languages, i.e., T-SQL (SQL Server) and PL / SQL (Oracle) to perform data analysis based on requirements from business parties. Setting up a system distribution method to Citrix and application servers for both Web 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 ❯

requirements; translates business requirements into technical specifications. Providing hands on design, development, testing, implementation and post implementation support, utilizing prescribed software design lifecycle techniques and system documentation techniques (AIM / OUM) Lead development of Oracle E-Business Suite, including writing interfaces to and from source systems, ensuring data and accounting integrity are always maintained. Completing development tasks based on … AP) and Fixed Assets (FA). In-depth experience translating business requirements and design into technical solutions. Tech: Oracle E-Business Suite R12. SQL PL / SQL Oracle Reports / Forms Oracle BI Publisher Oracle Workflow OAF Unix Script APEX Java AME Oracle Integration Cloud (OIC) If you have the skills and More ❯

requirements; translates business requirements into technical specifications. Providing hands on design, development, testing, implementation and post implementation support, utilizing prescribed software design lifecycle techniques and system documentation techniques (AIM / OUM) Lead development of Oracle E-Business Suite, including writing interfaces to and from source systems, ensuring data and accounting integrity are always maintained. Completing development tasks based on … AP) and Fixed Assets (FA). In-depth experience translating business requirements and design into technical solutions. Tech: Oracle E-Business Suite R12. SQL PL / SQL Oracle Reports / Forms Oracle BI Publisher Oracle Workflow OAF Unix Script APEX Java AME Oracle Integration Cloud (OIC) If you have the skills 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. PL / SQL, c#, c sharp, .net, studio, VBA, WPF, windows More ❯

Database Developer - Active SC, NPPV3, PL / SQL Up to £550 per day (Inside IR35) London / Remote 6 Months My client is an instantly recognisable consultancy who require a Database Developer with Active Security Clearance (SC) and NPPV3, who has previous experience in Database migration / development using Oracle. Key requirements Proven … experience as a database developer Active Security Clearance (SC) and NPPV3 Experience in PL / SQL Proficiency in Oracle forms / Oracle Web Services / Oracle Cloud Working knowledge of database migration Nice to have Immediate availability If you're interested in this role, click 'apply now' to forward an up-to-date More ❯

What You Bring Proactive mindset with strong ownership and delivery focus. Experience working with high-volume data platforms and distributed systems. Strong SQL and PL / SQL skills with deep understanding of Oracle architecture and partitioning. Solid Python skills (primary language), along with shell scripting and full-stack fundamentals. Experience with DevOps pipelines More ❯

What You Bring Proactive mindset with strong ownership and delivery focus. Experience working with high-volume data platforms and distributed systems. Strong SQL and PL / SQL skills with deep understanding of Oracle architecture and partitioning. Solid Python skills (primary language), along with shell scripting and full-stack fundamentals. Experience with DevOps pipelines More ❯

technical skills: Oracle EBS R12 expertise, especially in Order Management, Inventory, Purchasing, and Finance modules Functional configuration and system setup in Oracle SQL and PL / SQL proficiency Experience with EDI and integrations between Oracle EBS and external systems Knowledge of Oracle technical objects (reports, workflows, forms, custom programs) Experience with CRP, SIT More ❯