Senior .NET/C# Developer
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 system architecture supporting phased rollout.
- Leverage AI 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/SQL and the ability to translate procedural logic into C#.
- Solid experience with PostgreSQL, including handling dialect differences and performance tuning.
- Comfortable working in hybrid environments where legacy and modern platforms coexist.
- Familiarity with AI-enabled tools that accelerate development and migration tasks.
- Strong grasp of software architecture principles, design patterns, and integration techniques.
- Collaborative mindset with excellent communication skills.
Nice to Have:
- Experience with legacy PHP platforms and their integration challenges.
- Familiarity with CI/CD pipelines and DevOps workflows.
- Exposure to microservices, domain-driven design or event-driven architecture.
- Background in agile delivery.
Please note: This is an initial 6 month contract, deemed inside IR35 and predominantly remote working with the ability to attend the London office as and when required.
- Company
- Morgan McKinley
- Location
- London, South East, England, United Kingdom
Hybrid / WFH Options - Employment Type
- Contractor
- Salary
- £425 - £525 per day
- Posted
- Company
- Morgan McKinley
- Location
- London, South East, England, United Kingdom
Hybrid / WFH Options - Employment Type
- Contractor
- Salary
- £425 - £525 per day
- Posted