Systems Integration Developer (XML / SQL / VB.Net)

Outside IR35 | Day Rate | Fully Remote | Immediate Start

Seeking a hands-on Systems Integration Developer to integrate externally produced data back into live systems, ensuring it behaves as native system output.

Strong focus on XML, SQL, and VB.NET, with light ETL-style data handling.

• XML (structured outputs, schemas, validation)
• XSLT transformations
• VB.NET system posting / integration logic
• SQL (data loads, reconciliation, fixes)
• Experience integrating external data into existing platforms

• Design and load XML aligned to existing system formats
• Build XSLT for system and user-facing views
• Develop VB.NET logic to validate and post data
• Use SQL to support data movement and integrity
• Ensure existing workflows and outputs continue uninterrupted
• Repeatable delivery across multiple data loads

Contract: Outside IR35
Location: Fully Remote
Start: Immediate / short notice