Principal JavaBespoke Developer

NEXUS System consists of multiple components built on various technologies/languages (.NET Java AWS Oracle PL/SQL ArcGIS) providing NEXUS users the capability to perform their operational business functions. This role will focus on supporting maintaining and developing solutions for NEXUS cloud and back-end Java/AWS/Oracle components. NEXUS back-end comprises of multiple Java components and Java EE JMS components used for data integration and message processing. It also consists of AWS cloud components used to provide external integrations with AMSAs external clients/partners.

Your candidate will work in a small team of highly skilled Java developers/SMEs with years of business knowledge that all contribute to AMSAs in-house support of Nexus.

Your responsibilities will include:

• Develop enterprise-grade software using Java and Oracle technologies
  
• Develop / maintain web-based UI using ReactJS CSS and HTML
  
• Design data models translate to physical data models and implement using Oracle Database
  
• Implement CRUD operations on the database using Java Object-Relational Mapping frameworks
  
• Produce and maintain detailed design artefacts & technical specifications
  
• Create and work with RESTful OpenAPI specifications SOAP WSDLs XML Schemas
  
• Develop and maintain DevOps workflows using Jenkins Git and Maven & Ant
  
• Perform and build Nexus software releases following established processes
  
• Providing advice and support for Applications Director & CIO
  
• Provision of on-call services as part of a team roster (calls are rare one per year)
  

Requirements

Key duties and responsibilities

Essential Skills Required 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).

Technical skills

Qualifications and Experience: Strong 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

Required Skills:

Key duties and responsibilities We are seeking a Senior Storage Engineer who has experience working in large complex ICT environments. The successful candidate will be responsible for deploying configuring managing and tuning the departments storage systems at physical and virtual layers. The Senior Storage Engineer will also be responsible to deploy configure and manage Storage Area Network Switches as required. The successful candidate should have knowledge of new and emerging technologies to shape the future direction of the departments storage and data platforms. The role requires producing design documents build documents operations document handover and sharing of knowledge with other team members and mentoring junior team members. Essential criteria experience and knowledge in the design administration tuning and troubleshooting of one or more of the following storage systems: HPE 3PAR Primera Alletra Storage Systems NetApp E-Series Dell Data Domain Brocade Fabric Switches SANnav Scality Artesca to produce design build and operations documents for processes and procedures. communication (verbal and written) and collaboration skills to work with skilled technical people including making presentations to staff and stakeholders and coaching staff. / Knowledge of following technology: Veeam Backup and Replication

Employment Type : Full Time
Experience: years
Vacancy: 1