Job Title: Full Stack Developer (Java + GraphQL)Location: SydneyEmployment Type: Full-timeRole Overview:We are seeking a skilledFull Stack Developerwith strong expertise inJava Spring Boot,React/TypeScript, andGraphQL.
The role involves designing, building, and maintaining scalable, secure, and high-performing applications aligned with Transport's architectural standards.
The ideal candidate will have a strong foundation in API development, data integration, and UI engineering within modern cloud-based environments.Key ResponsibilitiesDesign, develop, and maintain end-to-end solutions usingJava Spring Boot (backend)andReact/TypeScript (frontend).
Develop and optimizeGraphQL schemas, resolvers, and queries for efficient data access.Build and maintainsecure, reusable, and scalable APIsaligned with Transport's architecture and governance standards.Integrate backend services withREST/GraphQL APIsand external systems.Implement responsive and accessible UI components with React.Collaborate with architects, DevOps, and QA teams to ensure robust CI/CD and code quality practices.Participate incode reviews, technical design discussions, and architectural assessments.Ensure applications adhere toperformance, security,



and compliancerequirements.Troubleshoot issues and provide production support as needed.Skills & Experience3–6 years of full-stack development experience in enterprise-grade applications.Strong proficiency inJava,Spring Boot, andmicroservices architecture.Hands‐on experience withReact,TypeScript, andGraphQL(schema design, resolvers, query optimization).
Experience integratingRESTful APIs,SQL/NoSQL databases, andauthentication frameworks (OAuth2, JWT).
Familiarity withDocker,Kubernetes, andCI/CD pipelines(e.g., Jenkins, GitHub Actions).
Solid understanding ofsoftware security principles,API governance, andperformance tuning.Excellent analytical, problem-solving, and communication skills.Nice to HaveExposure toKong API Gatewayor similar API management platforms.Experience incloud platforms (AWS/Azure/GCP).
Familiarity withAgile/Scrummethodologies.When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the Tech Aalto Privacy Policy, a copy of which is published at Tech Aalto's website (privacy/)Confidentiality is assured, and only shortlisted candidates will be notified for interviews.
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📌 Full Stack Developer (Java + Graphql) (Sydney)
🏢 Tech Aalto Pte
📍 Sydney