Our client, a large public-sector organization operating mission-critical transport and planning systems, is seeking a Senior Solution Architect to design and safeguard complex integration-heavy solutions. The role focuses on end-to-end architecture, API contract design, and hands-on technical oversight in a multi-channel, cloud-based integration landscape.

This is an execution-oriented architecture role that combines design authority with active involvement in troubleshooting, integration validation, and delivery assurance.

• Translate business requirements into end-to-end technical architectures aligned with enterprise standards.
• Design and govern API contracts using OpenAPI and established integration patterns.
• Ensure scalability, security, performance, and reliability across solution designs.
• Provide hands-on technical support during implementation, including troubleshooting complex integration issues.
• Review and validate supplier solutions to ensure compliance with architectural and security guidelines.
• Support onboarding of new business changes within existing integration landscapes.
• Contribute to audits by assessing solution conformity with internal standards.