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 strong 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 effective 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.
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📌 Full Stack Developer (Java + Graphql) (Sydney)
🏢 Tech Aalto Pte
📍 Sydney