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Synechron; Sydney; On-site; AUD 150,000 - 210,000; Full time

Job summary

Synechron seeks an experienced Java Integration Engineer to design, develop, and support enterprise-grade integration solutions. You will work on Java-based backends, API integrations, and event-driven architectures, partnering with architects and product teams to deliver scalable integration services.

Responsibilities include designing and maintaining integration solutions, building RESTful APIs, and enabling integrations across cloud, on-premise, and third-party systems with modern

Qualifications

• 5+ years of hands-on experience in Java development.
• Strong experience with Spring Boot, REST APIs and Web Services.
• Experience with integration technologies (IBM MQ, MuleSoft, Boomi, WebMethods).
• Exposure to workflow orchestration tools (Temporal, Camunda, Netflix Conductor).

Responsibilities

• Design, develop, and maintain Java-based integration solutions and microservices.
• Build and consume RESTful APIs and event-driven services.
• Develop integrations between cloud, on-premise, and third-party applications.

Skills

Java development

Spring Boot

REST APIs

Web services

Maven/Gradle

JUnit

OAuth2/JWT/OpenID Connect

Event-driven architecture

Cloud platforms

Docker

Terraform

GitHub Actions/Jenkins

API security

OpenAPI/Swagger

Education

Bachelor's degree in Computer Science/Engineering

Tools

IBM MQ

MuleSoft

Boomi

WebMethods

Temporal

Camunda

Netflix Conductor

Docker

Terraform

GitHub Actions

Jenkins

Job description

We are seeking an experienced Java Integration Engineer to design, develop, and support enterprise-grade integration solutions. The ideal candidate will have strong hands-on experience in Java-based backend development, API integrations, event-driven architectures, and modern integration platforms. This role will partner closely with architects, product owners, and engineering teams to deliver scalable and resilient integration services.

Key Responsibilities:

• Design, develop, and maintain Java-based integration solutions and microservices.
• Build and consume RESTful APIs and event-driven services.
• Develop integrations between cloud, on-premise, and third-party applications.
• Implement asynchronous processing using messaging and workflow orchestration platforms.
• Participate in architecture discussions and contribute to integration strategy and design.
• Troubleshoot and resolve production issues while ensuring high availability and performance.
• Develop reusable integration components, frameworks, and best practices.
• Collaborate with cross-functional teams in Agile delivery environments.
• Create technical documentation, integration specifications, and deployment guides.

Required Skills & Experience:

• 5+ years of hands-on experience in Java development.
• Strong experience with:
• Spring Boot
• REST APIs & Web Services
• Maven/Gradle
• JUnit and automated testing
• Experience with integration technologies such as:
• IBM MQ
• MuleSoft
• Boomi
• WebMethods
• Experience with workflow orchestration tools such as:
• Temporal
• Camunda
• Netflix Conductor
• Strong understanding of:
• Event-driven architecture
• API security (OAuth2, JWT, OpenID Connect)
• Design patterns and distributed systems
• Experience with at least one cloud platform:
• AWS
• Exposure to:
• Docker
• Terraform
• GitHub Actions / Jenkins

Nice to Have:

• Experience within Banking, Financial Services, or Payments domains.
• Exposure to OpenAPI/Swagger and API Gateway platforms.
• Knowledge of integration monitoring and observability tools.
• Experience with real-time payment and transaction processing systems.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related discipline.
• Relevant cloud or integration certifications are advantageous.

Key Attributes

• Strong problem-solving and analytical skills.
• Excellent stakeholder communication abilities.
• Ability to work in fast-paced Agile environments.
• Passion for building scalable and high-quality integration solutions.