Senior Systems Integration Consultant – Contract

Contract Length: 3 monthsStart: ImmediateDay Rate: £400-£500 per dayIR35: Outside IR35Location: Hybrid, predominantly remote Overview

We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly implemented due diligence platform (Mitratech) that is currently integrated with multiple legacy systems.

This is a hands on role focused on integration, data migration, troubleshooting, and system optimisation. You will be working alongside an existing senior consultant and internal teams to resolve issues and ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration

Extract and migrate data from legacy .NET systems

Build and troubleshootintegrations across: Timesheet systems

HR workflows including Excel exports

Internal operational systems Implement workflow automation and triggers

Debug live production issues across multiple systems

Work across APIs, backend services, and databases

Ensure data consistency and system reliability

Support high volume operational workflows

Collaborate with internal teams and stakeholders Core Skills Required Strong .NET or C# background

Experience with Azure services including Functions, Logic Apps or API integrations

Proven systems integration experience

Strong data experience including SQL and ETL or data migration

Experience working with APIs and middleware

Experience supporting live enterprise systems

Ability to troubleshoot and resolve issues quickly Desirable Power Platform experience including Power Automate or SharePoint workflows

Experience with CI CD or Azure DevOps

Exposure to AWS or cloud infrastructure

Experience working in regulated or compliance driven environments Profile Senior and hands on

Comfortable working in complex environments

Strong problem solver

Able to deliver quickly with minimal oversight *Rates depend on experience and client requirements