XPT Software Australia Pty Ltd | ContractSydney, Australia | Posted on 08/12/2026XPT SoftwareAustralia PTY Ltd, incorporated in ****, is a Software Services companyXPT works with topclients across Australia in Banking, Insurance, Telecom,Retail, Energy, Mining and Manufacturingdomains.We have 120+technocrats in Australia working at our clientlocations.
XPT SoftwareAustralia is part of group companies which has globalpresence across India & Europe.We have served100+ clients globally, fulfilling their onsite-offshoreneeds.Job DescriptionWe are looking for an experienced Principal SolutionDesigner with strong expertise in Java, Spring Boot, Microservices,Cloud, and Enterprise Architecture to drive solution design andtechnology strategy for large-scale digital transformation programs.
Theideal candidate will work closely with business stakeholders, architects,delivery teams, and clients to define scalable, secure, andhigh-performing solutions aligned with enterprise goals.The role requires deep technical expertise, architecturalleadership, stakeholder management, and hands-on experience designingmodern, cloud-native applications.Key ResponsibilitiesLead end-to-end solution design for enterprise applicationsand digital transformation initiatives.Define architectural blueprints, solution patterns, andtechnology roadmaps.Design scalable, resilient, secure, and high-performancemicroservices-based applications.Translate business requirements into technical solutions andarchitecture designs.Develop HLDs, LLDs, integration specifications, andarchitecture artifacts.Ensure alignment with enterprise architecture standards andbest practices.Technology LeadershipProvide technical leadership for Java, Spring Boot,



andMicroservices implementations.Guide development teams on architecture principles, designpatterns, coding standards, and best practices.Evaluate emerging technologies and recommend adoptionstrategies.Drive application modernization initiatives, includingmonolith-to-microservices transformation.Design cloud-native solutions using AWS, Azure, or GoogleCloud.Architect APIs, event-driven systems, and distributedapplication ecosystems.Define integration strategies involving REST APIs, messagingplatforms, and third-party systems.Design containerized solutions using Docker and Kubernetes.Stakeholder ManagementCollaborate with business leaders, product owners, enterprisearchitects, and delivery teams.Conduct architecture reviews and solution workshops.Present technical solutions to customers, executives, andgovernance boards.Influence technology decisions across programs and portfolios.Quality, Security & GovernanceEnsure adherence to architecture governance, securitypolicies, and compliance standards.Conduct architecture reviews, design reviews, and code qualityassessments.Define non-functional requirements including scalability,performance, reliability, and availability.Support DevSecOps and CI/CD implementation strategies.Participate in solution estimation, RFP responses, andtechnical proposal creation.Support customer presentations, architecture discussions,



andsolution demonstrations.Contribute to effort estimation and delivery planning.Required QualificationsBachelor's or Master's degree in Computer Science, InformationTechnology, Engineering, or related discipline.14+ years of experience in software development and enterprisesolution architecture.Minimum 5+ years of experience designing distributed andmicroservices-based systems.Proven track record in leading architecture and design forlarge enterprise programs.Experience working in global delivery and consultingenvironments.Mandatory Technical SkillsCore TechnologiesSpring BootSpring CloudRESTful APIsHibernate/JPAMaven/GradleDockerInfrastructure as Code (Terraform preferred)Messaging & IntegrationKafkaActiveMQAPI GatewayDatabasesOracleMySQLMongoDBRedisDomain Driven Design (DDD)Event SourcingCQRSService DiscoveryDistributed CachingObservability & MonitoringELK StackSplunkGrafanaDynatraceAppDynamicsSoft SkillsStrategic ThinkingTechnical LeadershipStakeholder ManagementProblem SolvingPresentation & Communication SkillsDecision MakingPreferred CertificationsAWS Solution Architect Professional / AssociateMicrosoft Azure Solutions Architect ExpertTOGAF CertificationSpring Skilled CertificationSAFe Architect CertificationSolution Architecture Documents (HLD/LLD)Design Standards and Best PracticesAPI & Integration FrameworksModernization AssessmentsTechnical Governance ArtifactsKey Performance Indicators (KPIs)Solution Quality and ScalabilityProduction StabilityPerformance OptimizationCustomer Satisfaction (CSAT)Successful Delivery of Architecture MilestonesTechnical Debt ReductionReusability and Standardization MetricsCloud Adoption and Modernization Success
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📌 Senior Enterprise Solution Architect - Java, Microservices & Cloud (Sydney)
🏢 Xpt Software Australia
📍 Sydney