Contract Solution Architect – Order Management System Transformation

About the role

We are seeking a Contract Solution Architect to lead the transformation of a complex Order Management System (OMS) for a global client. The role is based in Milton Keynes with a hybrid working pattern and offers an immediate start on a 5‑month contract.

Key responsibilities

• Design and deliver end‑to‑end solution architecture for the OMS migration programme.
• Define integration strategies using APIs, middleware, messaging and event‑driven approaches.
• Plan and oversee complex data migration activities, including data quality, reconciliation and operational readiness.
• Collaborate with technical and business stakeholders to ensure alignment and successful delivery.
• Provide hyper‑care support during and after the transition.

Required profile

• Proven experience as a Solution Architect on large‑scale transformation or migration projects.
• Strong background in integration architecture and data migration.
• Excellent stakeholder management and communication skills in complex programme environments.
• Broad understanding of application, data, infrastructure and security architecture.

Required skills

• APIs
• Middleware
• Messaging
• Event‑driven Architecture
• Data Migration
• Data Quality
• Data Reconciliation

What we offer

• Competitive daily rate up to £450 (inside IR35).
• Hybrid work model – 1 day per week onsite in Milton Keynes, 4 days remote.
• Opportunity to work on a high‑impact enterprise transformation programme.