Job Description
Job Role - Technical Design Authority (TDA)
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Type : Casual Contract (12 Months initially with possible extension)
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Security Clearance required: NV1 or NV2
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Job Summary
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We are seeking an experienced Technical Design Authority (TDA) to lead the architecture, design governance, and technical decision-making for enterprise-scale applications. The ideal candidate will possess robust expertise in Java-based application development, cloud-native architectures, microservices, DevOps practices, and enterprise integration technologies. The TDA will work closely with business stakeholders, architects, development teams, and operations teams to ensure scalable, secure, and maintainable solutions.
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Key Responsibilities
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Define and govern application architecture, technical standards, and design principles.
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Lead technical design reviews and provide architectural guidance to development teams.
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Design and implement scalable microservices-based solutions using Java and Spring Boot.
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Ensure alignment with enterprise architecture, security, performance,



and compliance standards.
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Drive API-first development and integration strategies using RESTful services.
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Provide technical leadership throughout the SDLC from requirements through production deployment.
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Review code quality, performance optimization, and solution scalability.
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Collaborate with DevOps teams to establish CI/CD best practices and deployment strategies.
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Evaluate emerging technologies and recommend adoption where appropriate.
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Support production issue analysis and provide strategic technical solutions.
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Primary Technical Skills
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Application Development
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Spring Boot
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Angular
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RESTful Web Services
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Database Technologies
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MongoDB
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Oracle Database
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Integration & Messaging
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IBM MQ
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DevOps & Automation
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Ansible
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Jenkins
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Git
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Containerization & Cloud-Native Technologies
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📌 Technical Design Authority (New South Wales)
🏢 ALOIS Australia
📍 New South Wales