Job Title: Full Stack Developer (Java + GraphQL)

Location: Sydney

Employment Type: Full-time

Role Overview:

We are seeking a skilled Full Stack Developer with strong expertise in Java Spring Boot , React/TypeScript , and GraphQL . 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 robust foundation in API development, data integration, and UI engineering within modern cloud-based environments.

Key Responsibilities:

- Design, develop, and maintain end-to-end solutions using Java Spring Boot (backend) and React/TypeScript (frontend) .
- Develop and optimize GraphQL schemas , resolvers, and queries for efficient data access.
- Build and maintain secure, reusable, and scalable APIs aligned with Transport’s architecture and governance standards.
- Integrate backend services with REST/GraphQL APIs and 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 in code reviews , technical design discussions, and architectural assessments.
- Ensure applications adhere to performance, security, and compliance requirements.




- Troubleshoot issues and provide production support as needed.

Skills & Experience:
3–6 years of full-stack development experience in enterprise-grade applications.

- Strong proficiency in Java , Spring Boot , and microservices architecture .
- Hands-on experience with React , TypeScript , and GraphQL (schema design, resolvers, query optimization).
- Experience integrating RESTful APIs , SQL/NoSQL databases , and authentication frameworks (OAuth2, JWT) .
- Familiarity with Docker , Kubernetes , and CI/CD pipelines (e.g., Jenkins, GitHub Actions).
- Strong understanding of software security principles , API governance , and performance tuning .
- Excellent analytical, problem-solving, and communication skills.

Nice to Have:

- Exposure to Kong API Gateway or similar API management platforms.
- Experience in cloud platforms (AWS/Azure/GCP) .
- Familiarity with Agile/Scrum methodologies.

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 (

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

📌 Full Stack Developer (Java + GraphQL) (Sydney)
🏢 Tech Aalto
📍 Sydney