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Solution Architect (Billing Platform) - Circa £700 per day Inside IR35 - Financial Services
We are looking for an experienced Solution Architect to lead the design and future evolution of a billing platform within a complex enterprise landscape. This role is key to driving simplification, enabling business-led configuration, and ensuring the architecture supports long-term scalability and efficiency.
Working closely with stakeholders across business, technology, and project delivery, the successful candidate will help define and deliver a secure, maintainable, and flexible billing solution aligned with enterprise goals.
Key Responsibilities
- Analyse and document the current-state architecture, data flows, and integrations across systems such as CRM, ERP, and HR platforms.
- Collaborate with business and delivery teams to define outcomes and shape the solution vision aligned to strategic objectives.
- Produce a Solution Vision Document evaluating architectural options and setting direction.
- Design and maintain high-level architecture diagrams that illustrate the target-state architecture.
- Work with technical teams to validate and guide low-level design and implementation.
- Evaluate and recommend business rule engines and supporting technologies that align with enterprise standards.
- Serve as the primary architectural liaison across business, project, and platform stakeholders.
- Ensure architectural decisions support security, compliance, scalability, and operational excellence.
Key Technologies & Platforms (Current Environment)
- Core Applications: Microsoft Dynamics 365 (Customer Service), Workday
- Integration & Messaging: Azure Service Bus, NServiceBus
- Business Rules Engine: Oracle Policy Automation (OPA)
- Preferred Experience With: Low-code platforms, modern business rules engines, and integration platforms
Skills & Experience
- Demonstrated experience as a Solution Architect within complex enterprise environments.
- Deep understanding of billing, invoicing, and associated financial workflows.
- Ability to design solutions that enable business configuration of rules and logic for billing processes.
- Familiarity with asynchronous messaging, event-driven architectures, and service-based design.
- Strong communication and stakeholder engagement skills at both business and technical levels.
Desirable Attributes
- Ability to distil complex technical concepts into simple, business-relevant language.
- A passion for driving business agility and efficiency through architectural innovation.
