XPT Software Australia Pty Ltd | Contract Sydney, Australia | Posted on 08/12/2026 - XPT SoftwareAustralia PTY Ltd, incorporated in 2016, is a Software Services company - XPT 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.

- We are looking for an experienced Principal SolutionDesigner with solid 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 Responsibilities - Lead 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

Leadership - Provide 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

Management - Collaborate 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 & Governance - Ensure 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 Qualifications - Bachelor'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 Skills Core

Technologies - Spring Boot - Spring Cloud - RESTful APIs - Hibernate/JPA - Maven/Gradle - Docker - Infrastructure as Code (Terraform preferred) Messaging &

• Integration - Kafka - ActiveMQ - API Gateway Databases - Oracle - MySQL - MongoDB - Redis - Domain Driven Design (DDD) - Event Sourcing - CQRS - Service Discovery - Distributed Caching Observability &

• Monitoring - ELK Stack - Splunk - Grafana - Dynatrace - AppDynamics Soft Skills - Strategic Thinking - Technical Leadership - Stakeholder Management - Problem Solving - Presentation &

• Communication Skills - Decision Making Preferred Certifications - AWS Solution Architect Professional / Associate - Microsoft Azure Solutions Architect Expert - TOGAF Certification - Spring Professional Certification - SAFe Architect Certification - Solution Architecture Documents (HLD/LLD) - Design Standards and Best Practices - API &

• Integration Frameworks - Modernization Assessments - Technical Governance Artifacts Key Performance Indicators (KPIs) - Solution Quality and Scalability - Production Stability - Performance Optimization - Customer Satisfaction (CSAT) - Successful Delivery of Architecture Milestones - Technical Debt Reduction - Reusability and Standardization Metrics - Cloud Adoption and Modernization Success

📌 Principal Solution Designer (City of Sydney)
🏢 Xpt Software Australia
📍 City of Sydney