Lead Java Developer

About the CompanyAdactin Group is a 100% Australian-owned global IT consulting company, headquartered in Sydney. We are a trusted technology partner helping organizations drive end-to-end digital transformation through our deep expertise in Microsoft and AWS ecosystems, AI-powered Digital Engineering, and future-ready Quality Assurance.
Our managed delivery approach, backed by domain expertise, ensures successful outcomes for every project. At Adactin, we believe in the power of our people. We foster a dynamic and supportive environment where your career can grow alongside exciting projects that shape the future of technology. Join us, and be part of a team committed to innovation, excellence, and making a difference
About the RoleYour responsibilities will include:Develop enterprise-grade software using Java and Oracle technologiesDevelop / maintain web-based UI using ReactJS, CSS and HTMLDesign data models, translate to physical data models and implement using Oracle DatabaseImplement CRUD operations on the database using Java Object-Relational Mapping frameworksProduce and maintain detailed design artefacts & technical specificationsCreate and work with RESTful OpenAPI specifications, SOAP WSDLs, XML SchemasDevelop and maintain DevOps workflows using Jenkins, Git and Maven & AntPerform and build Nexus software releases following established processesProviding advice and support for Applications Director & CIOProvision of on-call services as part of a team roster (calls are rare one per year)
You will bring
Excellent verbal and written communication skills.At least 8 years Java experience, enterprise design patterns, JPA, Hibernate ORM, JEE an advantage, reactive programming an advantage.Java Web service development, SOAP and REST APIs, OpenAPI/XSD Schemas, XML/JSON, Spring/SpringBoot.Unix/Linux, Bash.Maven lifecycle management, Continuous Integration, Unit and System Integration testing.Major database experience, including data modelling, stored procedures. Oracle preferred.Willingness to be 24x7 on-call. Historically calls escalated to the dev team between 10pm and 6am are rare one per year.AWS development (EC2, Lambdas, API Gateway, S3/SQS, Cloud Formation).
Preferred SkillsStrong commitment to software engineering processes and a proven ability to develop robust and maintainable software.A proven ability to document technical processes.Implement and maintain automated testing. Provide feedback on implementation and design aspects as required from other areas.Assist in the continuous improvement process by developing and enhancing procedures and produce documentation, including detailed design documentation.