Job Summary:Join a Landmark Digital-Transformation Program (Tax-Free Expat Assignment)Firstaff is supporting a major government digital-transformation program and seeking senior-level architects and integration experts to deliver complex modernization and data initiatives. These long-term, tax-free expat assignments offer the opportunity to work with leading technologies, world-class partners, and a program of national significance.We are seeking an experienced Senior Application Architect to lead a large-scale digital-transformation initiative. The role focuses on defining modernization strategy, designing enterprise-level applications, and integrating legacy and modern platforms across IBM and cloud environmentsKey Responsibilities:Define and lead application-modernization roadmaps and architectural standards.Design scalable solutions using IBM middleware, APIs, and microservices.Ensure performance, security, and compliance across enterprise systems.Translate business needs into practical, high-impact technical designs.Guide and mentor development teams using DevOps and CI/CD practices.Qualifications & Experience.Bachelor's or Master's in Computer Science or related field; TOGAF or IBM certification preferred.15+ years of IT experience with strong background in application architecture and modernization.Hands-on expertise with IBM WebSphere, Integration Bus, and enterprise middleware.Experience integrating legacy and cloud systems via REST, SOAP, or event-driven architectures.Strong communication, leadership, and stakeholder-management skills.*NB:All applicants CVS will be reviewed and should your skillset match our client's requirements, we will contact you via email / mobile. We are also happy to consider you for other open opportunities within Firstaff. If however, you object to us holding your data on file, please acknowledge via email by return.*