GraphQL developer at XPT Software Australia Pty Ltd | AU | Rezi

GraphQL developer at XPT Software Australia Pty Ltd

GraphQL developer

XPT Software Australia Pty Ltd · AU

2 weeks ago

GraphQL developer

XPT Software Australia Pty Ltd · AU

19 days ago
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About the Role

Design, develop, maintain, and support scalable API and integration solutions using GraphQL and Java. Collaborate with cross-functional teams to deliver secure, high-performing services for digital modernization and cloud-native development.

Responsibilities

  • Design, develop, and maintain GraphQL APIs and Java-based backend services.
  • Build reusable, scalable, and secure GraphQL schemas, resolvers, and data access layers.
  • Develop REST and GraphQL integrations with enterprise applications, databases, and external systems.
  • Implement microservices using Java, Spring Boot, and cloud-native development patterns.
  • Optimize API performance, query execution, caching, and payload efficiency.
  • Ensure adherence to API security standards including authentication, authorization, and data protection.
  • Participate in application modernization initiatives including microservices transformation and cloud adoption.
  • Collaborate with Cloud, Platform Engineering, and Architecture teams to implement scalable integration solutions.
  • Support application onboarding onto cloud platforms and containerized environments.
  • Assist in designing integration patterns and reusable service frameworks.
  • Support SLA-driven production environments and participate in incident, problem, and change management activities.
  • Perform root cause analysis and remediation of application and integration issues.
  • Monitor application performance and implement proactive improvements.
  • Contribute to architecture reviews, technical governance, and development standards.
  • Maintain development runbooks, operational procedures, and support documentation.
  • Define and maintain cloud architecture principles, standards, reference architectures, and design patterns.
  • Develop cloud transformation and modernization roadmaps aligned to business and technology strategy.
  • Lead solution architecture reviews and provide governance for cloud implementations.
  • Design and govern AWS infrastructure and platform services including EKS, EC2, VPC, Route53, Transit Gateway, S3, RDS, IAM, Lambda, CloudWatch, and related services.
  • Establish secure cloud architecture patterns incorporating Identity and Access Management (IAM), encryption, secrets management, network segmentation, and security best practices.
  • Drive application modernization initiatives including containerization, cloud-native architectures, microservices adoption, and serverless computing.
  • Collaborate with Cyber Security teams to ensure compliance with enterprise, government, and regulatory requirements.
  • Identify technology risks, technical debt, and improvement opportunities, and establish remediation roadmaps.
  • Gather system and user requirements.
  • Build modules and test features before release.
  • Prepare Knowledge repository for project(s).

Requirements

  • Hands-on experience developing, deploying, and maintaining functional, secure and high-quality applications.
  • Experience working in SLA-driven / managed services (BAU) environments with incident, problem, and change management practices.
  • Strong hands-on experience in Java, Spring Boot, GraphQL, and REST API development.
  • Expertise in GraphQL schema design, resolvers, queries, mutations, and API security.
  • Experience building and supporting microservices and integrating enterprise applications.
  • Knowledge of AWS, Docker, Kubernetes, and cloud-native development practices.
  • Familiarity with CI/CD pipelines, Git, automated testing, and DevOps practices.
  • Strong SQL and database experience (Oracle, PostgreSQL, SQL Server, etc.).
  • Experience with monitoring and observability tools such as Dynatrace, Grafana, ELK, or CloudWatch.
  • Excellent communication, analytical, and problem-solving skills.
  • Experience creating technical designs, API specifications, use cases, and knowledge repositories.
  • Willingness to learn new technologies and domain areas.

Skills

  • GraphQL
  • Java
  • Spring Boot
  • REST API
  • Microservices
  • Cloud-native development
  • AWS
  • Docker
  • Kubernetes
  • CI/CD
  • Git
  • Automated testing
  • DevOps
  • SQL
  • Oracle
  • PostgreSQL
  • SQL Server
  • Dynatrace
  • Grafana
  • ELK
  • CloudWatch
  • API Security
  • Schema Design
  • Resolvers
  • Queries
  • Mutations
  • Integration Patterns
  • Containerization
  • Serverless Computing
  • Identity and Access Management (IAM)
  • Encryption
  • Secrets Management
  • Network Segmentation